private void btnGenerate_Click(object sender, EventArgs e)
{
try
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.Show();
int intProgress = 0;
REngine pEngine = mForm.pEngine;
//Declare constants
double dblDistError = Convert.ToDouble(txtDistance.Text);
double dblDirection = Convert.ToDouble(txtDirections.Text);
int intNSimulation = Convert.ToInt32(txtNSimulation.Text);
string strX = cboX.Text;
string strY = cboY.Text;
mForm.strValue = cboFieldName.Text;
//Load Source Layer
string strLayerName = cboSourceLayer.Text;
int intLIndex = pSnippet.GetIndexNumberFromLayerName(pActiveView, strLayerName);
ILayer pLayer = mForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
int nFeature = pFClass.FeatureCount(null);
IFeatureCursor pFCursor = pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Load Target Layer
mForm.strTargetLayerName = cboTargetLayer.Text;
int intTargetIndex = pSnippet.GetIndexNumberFromLayerName(pActiveView, mForm.strTargetLayerName);
ILayer pTargetLayer = mForm.axMapControl1.get_Layer(intTargetIndex);
IFeatureLayer pFTargetLayer = pTargetLayer as IFeatureLayer;
IFeatureClass pFTargetClass = pFTargetLayer.FeatureClass;
int nTargetFeature = pFTargetClass.FeatureCount(null);
//Store X, Y and Value to array
double[] vecValue = new double[nFeature];
double[,] arrXY = new double[nFeature, 2];
int intXIdx = pFClass.FindField(strX);
int intYIdx = pFClass.FindField(strY);
int intVIdx = pFClass.FindField(mForm.strValue);
int i = 0;
while (pFeature != null)
{
vecValue[i] = Convert.ToDouble(pFeature.get_Value(intVIdx));
arrXY[i, 0] = Convert.ToDouble(pFeature.get_Value(intXIdx));
arrXY[i, 1] = Convert.ToDouble(pFeature.get_Value(intYIdx));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
////Plot command for R
//StringBuilder plotCommmand = new StringBuilder();
//Get the file path and name to create spatial weight matrix
string strNameR = pSnippet.FilePathinRfromLayer(pFTargetLayer);
if (strNameR == null)
{
return;
}
//Load Library and Data
pEngine.Evaluate("library(maptools);library(foreign);library(sp);library(circular);");
pEngine.Evaluate("ct.shp <- readShapePoly('" + strNameR + "')");
//Create Shapepointdataframe in R
NumericMatrix nmXY = pEngine.CreateNumericMatrix(arrXY);
pEngine.SetSymbol("xy.coord.old", nmXY);
NumericVector nvValue = pEngine.CreateNumericVector(vecValue);
pEngine.SetSymbol("LEAD", nvValue);
pEngine.Evaluate("v.bll <- as.data.frame(LEAD)");
pEngine.Evaluate("old.points <- SpatialPointsDataFrame(xy.coord.old, v.bll)");
string strOverMethod = "";
if (cboStat.Text == "Mean")
{
strOverMethod = ", fn=mean";
}
//Save Original value
pEngine.Evaluate("n.obs <- nrow(v.bll)");
pEngine.Evaluate("ori.value <- as.matrix(over(ct.shp, old.points" + strOverMethod + "))");
NumericVector nvOriValue = pEngine.Evaluate("ori.value").AsNumeric();
mForm.arrOrivalue = new double[nTargetFeature];
nvOriValue.CopyTo(mForm.arrOrivalue, nTargetFeature);
//Create Matrix to store simulation results
pEngine.Evaluate("results.matrix <- matrix(NA, nrow=nrow(ct.shp), ncol=" + intNSimulation.ToString() + ")");
//Simulation
for (int j = 1; j <= intNSimulation; j++)
{
//Progress bar
intProgress = j * 100 / intNSimulation;
pfrmProgress.pgbProgress.Value = intProgress;
//pfrmProgress.pgbProgress.Refresh();
pfrmProgress.lblStatus.Text = "Processing (" + intProgress.ToString() + "%)";
//pfrmProgress.lblStatus.Refresh();
pfrmProgress.Invalidate();
//Create Direction from vonmises distribution
pEngine.Evaluate("dir.new <- as.numeric(rvonmises(n.obs, mu=circular(" + txtDirections.Text + ", units='degrees'), kappa=" + txtConcetration.Text + "))");
//Add distance error
if (rbtRandom.Checked == true)
{
pEngine.Evaluate("dist.error <- runif(n.obs, 0, " + txtDistance.Text + ")");
}
else
{
pEngine.Evaluate("dist.error <- " + txtDistance.Text);
}
//Create New points and save to SpatialPointsDataFrame
pEngine.Evaluate("x.new <- xy.coord.old[,1] + cos(dir.new)*dist.error; y.new <- xy.coord.old[,2]+ sin(dir.new)*dist.error");
pEngine.Evaluate("xy.coord <- cbind(x.new, y.new)");
pEngine.Evaluate("new.points <- SpatialPointsDataFrame(xy.coord, v.bll)");
//Save results <- have to insert options for summary statistics, (only possilbe by Mean) 1/29/15
pEngine.Evaluate("results.matrix[," + j.ToString() + "] <- as.matrix(over(ct.shp, new.points" + strOverMethod + "))");
}
//Save Simulation results to Array
NumericMatrix nmResults = pEngine.Evaluate("results.matrix").AsNumericMatrix();
mForm.arrSimuResults = new double[nTargetFeature, intNSimulation];
nmResults.CopyTo(mForm.arrSimuResults, nTargetFeature, intNSimulation);
//Create matrix to save summary results(mean, var, mean/var)
pfrmProgress.lblStatus.Text = "Creating Summary";
pfrmProgress.Invalidate();
pEngine.Evaluate("sum.mat <- matrix(NA,nrow=nrow(ct.shp), ncol=6)");
//Calculate mean and variance of simulation
for (int j = 1; j <= nTargetFeature; j++)
{
pEngine.Evaluate("sum.mat[" + j.ToString() + ",1] <- mean(results.matrix[" + j.ToString() + ",])");
pEngine.Evaluate("sum.mat[" + j.ToString() + ",2] <- var(results.matrix[" + j.ToString() + ",])");
pEngine.Evaluate("sum.mat[" + j.ToString() + ",5] <- min(results.matrix[" + j.ToString() + ",])");
pEngine.Evaluate("sum.mat[" + j.ToString() + ",6] <- max(results.matrix[" + j.ToString() + ",])");
pEngine.Evaluate("diff.ori <- (results.matrix[" + j.ToString() + ",]- ori.value[" + j.ToString() + "])^2"); //Needs to be changed
pEngine.Evaluate("sum.mat[" + j.ToString() + ",4] <- sum(diff.ori)/" + intNSimulation.ToString());
}
//Calculate mean/variance
pEngine.Evaluate("sum.mat[,3] <- sum.mat[,2]/sum.mat[,1]");
//Save summary results to array
NumericMatrix nmSummary = pEngine.Evaluate("sum.mat").AsNumericMatrix();
arrSummary = new double[nTargetFeature, 6];
nmSummary.CopyTo(arrSummary, nTargetFeature, 6);
//Remove all memory
pEngine.Evaluate("rm(list=ls(all=TRUE))");
//Enable to the histogram identify tool for simulation results
if (mForm.arrSimuResults != null)
{
chkEnable.Enabled = true;
}
//Add Summary data to Target feature Class
//Create filed to store results
if (pFTargetClass.FindField("Ori_Mean") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "Ori_Mean";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
if (pFTargetClass.FindField("Mean_val") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "Mean_val";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
if (pFTargetClass.FindField("Var_val") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "Var_val";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
if (pFTargetClass.FindField("Mean_Var") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "Mean_Var";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
if (pFTargetClass.FindField("Var_Ori") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "Var_Ori";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
if (pFTargetClass.FindField("MIN") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "MIN";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
if (pFTargetClass.FindField("MAX") == -1)
{
IFieldEdit addField = new FieldClass();
addField.Name_2 = "MAX";
addField.Type_2 = esriFieldType.esriFieldTypeDouble;
pFTargetClass.AddField(addField);
}
//Save summary results to Target shapefile
int intOriMeanIdx = pFTargetClass.FindField("Ori_Mean");
int intMeanIdx = pFTargetClass.FindField("Mean_val");
int intVarIdx = pFTargetClass.FindField("Var_val");
int intMVIdx = pFTargetClass.FindField("Mean_Var");
int intVOIdx = pFTargetClass.FindField("Var_Ori");
int intMaxIdx = pFTargetClass.FindField("MAX");
int intMinIdx = pFTargetClass.FindField("MIN");
IFeatureCursor pTFUCursor = pFTargetClass.Update(null, false);
IFeature pTFeature = pTFUCursor.NextFeature();
i = 0;
while (pTFeature != null)
{
pTFeature.set_Value(intOriMeanIdx, mForm.arrOrivalue[i]);
pTFeature.set_Value(intMeanIdx, arrSummary[i, 0]);
pTFeature.set_Value(intVarIdx, arrSummary[i, 1]);
pTFeature.set_Value(intMVIdx, arrSummary[i, 2]);
pTFeature.set_Value(intVOIdx, arrSummary[i, 3]);
pTFeature.set_Value(intMinIdx, arrSummary[i, 4]);
pTFeature.set_Value(intMaxIdx, arrSummary[i, 5]);
pTFeature.Store();
i++;
pTFeature = pTFUCursor.NextFeature();
}
pfrmProgress.Close();
MessageBox.Show("Done");
}
catch (Exception ex)
{
MessageBox.Show(this.Handle.ToString() + " Error:" + ex.Message);
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Collecting Data:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
try
{
//REngine pEngine = m_pForm.pEngine;
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select the dependent input variables to be used in the regression model.",
"Please choose at least one input variable");
}
if (lstIndeVar.Items.Count == 0)
{
MessageBox.Show("Please select independents input variables to be used in the regression model.",
"Please choose at least one input variable");
}
//Decimal places
int intDeciPlaces = 5;
//Get number of Independent variables
int nIndevarlistCnt = lstIndeVar.Items.Count;
//Indicate an intercept only model (2) or a non-intercept model (1) or not (0)
int intInterceptModel = 1;
for (int j = 0; j < nIndevarlistCnt; j++)
{
if ((string)lstIndeVar.Items[j] == "Intercept")
{
intInterceptModel = 0;
}
}
if (nIndevarlistCnt == 1 && intInterceptModel == 0)
{
intInterceptModel = 2;
}
int nIDepen = 0;
if (intInterceptModel == 0)
{
nIDepen = nIndevarlistCnt - 1;
}
else if (intInterceptModel == 1)
{
nIDepen = nIndevarlistCnt;
}
// Gets the column of the dependent variable
String dependentName = (string)cboFieldName.SelectedItem;
//sourceTable.AcceptChanges();
//DataTable dependent = sourceTable.DefaultView.ToTable(false, dependentName);
// Gets the columns of the independent variables
String[] independentNames = new string[nIDepen];
int intIdices = 0;
string strIndependentName = "";
for (int j = 0; j < nIndevarlistCnt; j++)
{
strIndependentName = (string)lstIndeVar.Items[j];
if (strIndependentName != "Intercept")
{
independentNames[intIdices] = strIndependentName;
intIdices++;
}
}
// Creates the input and output matrices from the shapefile//
clsSnippet pSnippet = new clsSnippet();
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
int intDepenIdx = m_pFClass.Fields.FindField(dependentName);
int[] idxes = new int[nIDepen];
for (int j = 0; j < nIDepen; j++)
{
idxes[j] = m_pFClass.Fields.FindField(independentNames[j]);
}
//Store independent values at Array
double[] arrDepen = new double[nFeature];
double[][] arrInDepen = new double[nIDepen][]; //Zigzaged Array needs to be define
for (int j = 0; j < nIDepen; j++)
{
arrInDepen[j] = new double[nFeature];
}
int i = 0;
while (pFeature != null)
{
arrDepen[i] = Convert.ToDouble(pFeature.get_Value(intDepenIdx));
for (int j = 0; j < nIDepen; j++)
{
//arrInDepen[j] = new double[nFeature];
arrInDepen[j][i] = Convert.ToDouble(pFeature.get_Value(idxes[j]));
//arrInDepen[i, j] = Convert.ToDouble(pFeature.get_Value(idxes[j]));
}
i++;
pFeature = pFCursor.NextFeature();
}
pfrmProgress.lblStatus.Text = "Calculate Regression Coefficients";
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
//Dependent variable to R vector
NumericVector vecDepen = m_pEngine.CreateNumericVector(arrDepen);
m_pEngine.SetSymbol(dependentName, vecDepen);
plotCommmand.Append("lm(" + dependentName + "~");
if (intInterceptModel == 2)
{
plotCommmand.Append("1");
}
else
{
for (int j = 0; j < nIDepen; j++)
{
NumericVector vecIndepen = m_pEngine.CreateNumericVector(arrInDepen[j]);
m_pEngine.SetSymbol(independentNames[j], vecIndepen);
plotCommmand.Append(independentNames[j] + "+");
}
plotCommmand.Remove(plotCommmand.Length - 1, 1);
if (intInterceptModel == 1)
{
plotCommmand.Append("-1");
}
}
plotCommmand.Append(")");
m_pEngine.Evaluate("sum.lm <- summary(" + plotCommmand + ")");
NumericMatrix matCoe = m_pEngine.Evaluate("as.matrix(sum.lm$coefficient)").AsNumericMatrix();
NumericVector vecF = m_pEngine.Evaluate("as.numeric(sum.lm$fstatistic)").AsNumeric();
m_pEngine.Evaluate("fvalue <- as.numeric(sum.lm$fstatistic)");
double dblPValueF = m_pEngine.Evaluate("pf(fvalue[1],fvalue[2],fvalue[3],lower.tail=F)").AsNumeric().First();
double dblRsqaure = m_pEngine.Evaluate("sum.lm$r.squared").AsNumeric().First();
double dblAdjRsqaure = m_pEngine.Evaluate("sum.lm$adj.r.squared").AsNumeric().First();
double dblResiSE = m_pEngine.Evaluate("sum.lm$sigma").AsNumeric().First();
NumericVector vecResiDF = m_pEngine.Evaluate("sum.lm$df").AsNumeric();
double dblResiMC = 0;
double dblResiMCpVal = 0;
if (chkResiAuto.Checked)
{
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
m_pEngine.Evaluate("sample.n <- length(sample.nb)");
//Calculate MC
if (cboAlternative.Text == "Greater")
{
m_pEngine.Evaluate("zmc <- lm.morantest(" + plotCommmand.ToString() + ", listw=sample.listw, alternative = 'greater', zero.policy=TRUE)");
}
else if (cboAlternative.Text == "Less")
{
m_pEngine.Evaluate("zmc <- lm.morantest(" + plotCommmand.ToString() + ", listw=sample.listw, alternative = 'less', zero.policy=TRUE)");
}
else if (cboAlternative.Text == "Two Sided")
{
m_pEngine.Evaluate("zmc <- lm.morantest(" + plotCommmand.ToString() + ", listw=sample.listw, alternative = 'two.sided', zero.policy=TRUE)");
}
else
{
m_pEngine.Evaluate("zmc <- lm.morantest(" + plotCommmand.ToString() + ", listw=sample.listw, alternative = 'greater', zero.policy=TRUE)");
}
dblResiMC = m_pEngine.Evaluate("zmc$estimate[1]").AsNumeric().First();
dblResiMCpVal = m_pEngine.Evaluate("zmc$p.value").AsNumeric().First();
}
pfrmProgress.lblStatus.Text = "Printing Output:";
//Open Ouput form
frmRegResult pfrmRegResult = new frmRegResult();
pfrmRegResult.Text = "Linear Regression Summary";
//Create DataTable to store Result
System.Data.DataTable tblRegResult = new DataTable("OLSResult");
//Assign DataTable
DataColumn dColName = new DataColumn();
dColName.DataType = System.Type.GetType("System.String");
dColName.ColumnName = "Name";
tblRegResult.Columns.Add(dColName);
DataColumn dColValue = new DataColumn();
dColValue.DataType = System.Type.GetType("System.Double");
dColValue.ColumnName = "Estimate";
tblRegResult.Columns.Add(dColValue);
DataColumn dColSE = new DataColumn();
dColSE.DataType = System.Type.GetType("System.Double");
dColSE.ColumnName = "Std. Error";
tblRegResult.Columns.Add(dColSE);
DataColumn dColTValue = new DataColumn();
dColTValue.DataType = System.Type.GetType("System.Double");
dColTValue.ColumnName = "t value";
tblRegResult.Columns.Add(dColTValue);
DataColumn dColPvT = new DataColumn();
dColPvT.DataType = System.Type.GetType("System.Double");
dColPvT.ColumnName = "Pr(>|t|)";
tblRegResult.Columns.Add(dColPvT);
//Store Data Table by R result
int intNCoeff = matCoe.RowCount;
for (int j = 0; j < intNCoeff; j++)
{
DataRow pDataRow = tblRegResult.NewRow();
if (j == 0 && intInterceptModel != 1)
{
pDataRow["Name"] = "(Intercept)";
}
else if (intInterceptModel == 1)
{
pDataRow["Name"] = independentNames[j];
}
else
{
pDataRow["Name"] = independentNames[j - 1];
}
pDataRow["Estimate"] = Math.Round(matCoe[j, 0], intDeciPlaces);
pDataRow["Std. Error"] = Math.Round(matCoe[j, 1], intDeciPlaces);
pDataRow["t value"] = Math.Round(matCoe[j, 2], intDeciPlaces);
pDataRow["Pr(>|t|)"] = Math.Round(matCoe[j, 3], intDeciPlaces);
tblRegResult.Rows.Add(pDataRow);
}
//Assign Datagridview to Data Table
pfrmRegResult.dgvResults.DataSource = tblRegResult;
//Assign values at Textbox
string[] strResults = null;
if (chkResiAuto.Checked)
{
strResults = new string[4];
if (dblResiMCpVal < 0.001)
{
strResults[3] = "MC of residuals: " + dblResiMC.ToString("N3") + ", p-value < 0.001";
}
else if (dblResiMCpVal > 0.999)
{
strResults[3] = "MC of residuals: " + dblResiMC.ToString("N3") + ", p-value > 0.999";
}
else
{
strResults[3] = "MC of residuals: " + dblResiMC.ToString("N3") + ", p-value: " + dblResiMCpVal.ToString("N3");
}
}
else
{
strResults = new string[3];
}
strResults[0] = "Residual standard error: " + dblResiSE.ToString("N" + intDeciPlaces.ToString()) +
" on " + vecResiDF[1].ToString() + " degrees of freedom";
strResults[1] = "Multiple R-squared: " + dblRsqaure.ToString("N" + intDeciPlaces.ToString()) +
", Adjusted R-squared: " + dblAdjRsqaure.ToString("N" + intDeciPlaces.ToString());
if (intInterceptModel != 2)
{
if (dblPValueF < 0.001)
{
strResults[2] = "F-Statistic: " + vecF[0].ToString("N" + intDeciPlaces.ToString()) +
" on " + vecF[1].ToString() + " and " + vecF[2].ToString() + " DF, p-value < 0.001";
}
else if (dblPValueF > 0.999)
{
strResults[2] = "F-Statistic: " + vecF[0].ToString("N" + intDeciPlaces.ToString()) +
" on " + vecF[1].ToString() + " and " + vecF[2].ToString() + " DF, p-value > 0.999";
}
else
{
strResults[2] = "F-Statistic: " + vecF[0].ToString("N" + intDeciPlaces.ToString()) +
" on " + vecF[1].ToString() + " and " + vecF[2].ToString() + " DF, p-value: " + dblPValueF.ToString("N" + intDeciPlaces.ToString());
}
}
else
{
strResults[2] = "";
}
pfrmRegResult.txtOutput.Lines = strResults;
pfrmRegResult.Show();
//Create Plots for Regression
if (chkPlots.Checked)
{
string strTitle = "Linear Regression Results";
string strCommand = "plot(" + plotCommmand + ");";
pSnippet.drawPlottoForm(strTitle, strCommand);
}
//Save Outputs in SHP
if (chkSave.Checked)
{
//The field names are related with string[] DeterminedName in clsSnippet
string strResiFldName = lstSave.Items[0].SubItems[1].Text;
//Get EVs and residuals
NumericVector nvResiduals = m_pEngine.Evaluate("as.numeric(sum.lm$residuals)").AsNumeric();
// Create field, if there isn't
if (m_pFClass.FindField(strResiFldName) == -1)
{
//Add fields
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strResiFldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
else
{
DialogResult dialogResult = MessageBox.Show("Do you want to overwrite " + strResiFldName + " field?", "Overwrite", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
//Update Field
pFCursor.Flush();
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int featureIdx = 0;
int intResiFldIdx = m_pFClass.FindField(strResiFldName);
while (pFeature != null)
{
//Update Residuals
pFeature.set_Value(intResiFldIdx, (object)nvResiduals[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
MessageBox.Show("Residuals are stored in the shape file");
}
pfrmProgress.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog();
pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
pfrmProgress.Close();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select the dependent input variables to be used in the regression model.",
"Please choose at least one input variable");
}
if (lstIndeVar.Items.Count == 0)
{
MessageBox.Show("Please select independents input variables to be used in the regression model.",
"Please choose at least one input variable");
}
//Decimal places
int intDeciPlaces = 5;
//Get number of Independent variables
int nIndevarlistCnt = lstIndeVar.Items.Count;
//Indicate an intercept only model (2) or a non-intercept model (1) or not (0)
int intInterceptModel = 1;
for (int j = 0; j < nIndevarlistCnt; j++)
{
if ((string)lstIndeVar.Items[j] == "Intercept")
{
intInterceptModel = 0;
}
}
if (nIndevarlistCnt == 1 && intInterceptModel == 0)
{
intInterceptModel = 2;
}
int nIDepen = 0;
if (intInterceptModel == 0)
{
nIDepen = nIndevarlistCnt - 1;
}
else if (intInterceptModel == 1)
{
nIDepen = nIndevarlistCnt;
}
// Gets the column of the dependent variable
String dependentName = (string)cboFieldName.SelectedItem;
//sourceTable.AcceptChanges();
//DataTable dependent = sourceTable.DefaultView.ToTable(false, dependentName);
// Gets the columns of the independent variables
String[] independentNames = new string[nIDepen];
int intIdices = 0;
string strIndependentName = "";
for (int j = 0; j < nIndevarlistCnt; j++)
{
strIndependentName = (string)lstIndeVar.Items[j];
if (strIndependentName != "Intercept")
{
independentNames[intIdices] = strIndependentName;
intIdices++;
}
}
int nFeature = m_pFClass.FeatureCount(null);
//Warning for method
if (rbtEigen.Checked)
{
if (nFeature > m_pForm.intWarningCount)
{
DialogResult dialogResult = MessageBox.Show("It might take a lot of time. Do you want to continue?", "Warning", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
pfrmProgress.Close();
return;
}
}
}
IFeatureCursor pFCursor = m_pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
int intDepenIdx = m_pFLayer.FeatureClass.Fields.FindField(dependentName);
int[] idxes = new int[nIDepen];
for (int j = 0; j < nIDepen; j++)
{
idxes[j] = m_pFLayer.FeatureClass.Fields.FindField(independentNames[j]);
}
//Store independent values at Array
double[] arrDepen = new double[nFeature];
double[][] arrInDepen = new double[nIDepen][]; //Zigzaged Array needs to be define
for (int j = 0; j < nIDepen; j++)
{
arrInDepen[j] = new double[nFeature];
}
int i = 0;
while (pFeature != null)
{
arrDepen[i] = Convert.ToDouble(pFeature.get_Value(intDepenIdx));
for (int j = 0; j < nIDepen; j++)
{
arrInDepen[j][i] = Convert.ToDouble(pFeature.get_Value(idxes[j]));
}
i++;
pFeature = pFCursor.NextFeature();
}
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
//Dependent variable to R vector
NumericVector vecDepen = m_pEngine.CreateNumericVector(arrDepen);
m_pEngine.SetSymbol(dependentName, vecDepen);
if (rbtError.Checked)
{
plotCommmand.Append("errorsarlm(" + dependentName + "~");
}
else if (rbtLag.Checked || rbtDurbin.Checked)
{
plotCommmand.Append("lagsarlm(" + dependentName + "~");
}
else
{
plotCommmand.Append("spautolm(" + dependentName + "~");
}
if (intInterceptModel == 2)
{
plotCommmand.Append("1");
}
else
{
for (int j = 0; j < nIDepen; j++)
{
//double[] arrVector = arrInDepen.GetColumn<double>(j);
NumericVector vecIndepen = m_pEngine.CreateNumericVector(arrInDepen[j]);
m_pEngine.SetSymbol(independentNames[j], vecIndepen);
plotCommmand.Append(independentNames[j] + "+");
}
plotCommmand.Remove(plotCommmand.Length - 1, 1);
if (intInterceptModel == 1)
{
plotCommmand.Append("-1");
}
}
//Select Method
if (rbtEigen.Checked)
{
plotCommmand.Append(", method='eigen'");
}
else if (rbtMatrix.Checked)
{
plotCommmand.Append(", method='Matrix'");
}
else if (rbtMatrixJ.Checked)
{
plotCommmand.Append(", method='Matrix_J'");
}
else if (rbtLU.Checked)
{
plotCommmand.Append(", method='LU'");
}
else if (rbtChebyshev.Checked)
{
plotCommmand.Append(", method='Chebyshev'");
}
else if (rbtMC.Checked)
{
plotCommmand.Append(", method='MC'");
}
else
{
plotCommmand.Append(", method='eigen'");
}
if (rbtError.Checked)
{
plotCommmand.Append(", listw=sample.listw, tol.solve=1.0e-20, zero.policy=TRUE)");
}
else if (rbtLag.Checked)
{
plotCommmand.Append(", listw=sample.listw, tol.solve=1.0e-20, zero.policy=TRUE)");
}
else if (rbtCAR.Checked)
{
plotCommmand.Append(", listw=sample.listw, family='CAR', verbose=TRUE, zero.policy=TRUE)");
}
else if (rbtSMA.Checked)
{
plotCommmand.Append(", listw=sample.listw, family='SMA', verbose=TRUE, zero.policy=TRUE)");
}
else if (rbtDurbin.Checked)
{
plotCommmand.Append(", type='mixed', listw=sample.listw, tol.solve=1.0e-20, zero.policy=TRUE)");
}
else
{
return;
}
try
{
m_pEngine.Evaluate("sum.lm <- summary(" + plotCommmand.ToString() + ", Nagelkerke=T)");
}
catch
{
MessageBox.Show("Cannot solve the regression. Try again with different variables.");
pfrmProgress.Close();
return;
}
//Collect results from R
NumericMatrix matCoe = m_pEngine.Evaluate("as.matrix(sum.lm$Coef)").AsNumericMatrix();
double dblLRLambda = m_pEngine.Evaluate("as.numeric(sum.lm$LR1$statistic)").AsNumeric().First();
double dblpLambda = m_pEngine.Evaluate("as.numeric(sum.lm$LR1$p.value)").AsNumeric().First();
double dblLRErrorModel = m_pEngine.Evaluate("as.numeric(sum.lm$LR1$estimate)").AsNumeric().First();
double dblSigmasquared = 0;
double dblAIC = 0;
double dblWald = 0;
double dblpWald = 0;
if (rbtLag.Checked || rbtError.Checked || rbtDurbin.Checked)
{
dblSigmasquared = m_pEngine.Evaluate("as.numeric(sum.lm$s2)").AsNumeric().First();
//dblAIC = pEngine.Evaluate("as.numeric(sum.lm$AIC_lm.model)").AsNumeric().First();
dblWald = m_pEngine.Evaluate("as.numeric(sum.lm$Wald1$statistic)").AsNumeric().First();
dblpWald = m_pEngine.Evaluate("as.numeric(sum.lm$Wald1$p.value)").AsNumeric().First();
double dblParaCnt = m_pEngine.Evaluate("as.numeric(sum.lm$parameters)").AsNumeric().First();
dblAIC = (2 * dblParaCnt) - (2 * dblLRErrorModel);
}
else
{
dblSigmasquared = m_pEngine.Evaluate("as.numeric(sum.lm$fit$s2)").AsNumeric().First();
double dblParaCnt = m_pEngine.Evaluate("as.numeric(sum.lm$parameters)").AsNumeric().First();
dblAIC = (2 * dblParaCnt) - (2 * dblLRErrorModel);
}
double dblLambda = 0;
double dblSELambda = 0;
double dblResiAuto = 0;
double dblResiAutoP = 0;
if (rbtLag.Checked || rbtDurbin.Checked)
{
dblLambda = m_pEngine.Evaluate("as.numeric(sum.lm$rho)").AsNumeric().First();
dblSELambda = m_pEngine.Evaluate("as.numeric(sum.lm$rho.se)").AsNumeric().First();
dblResiAuto = m_pEngine.Evaluate("as.numeric(sum.lm$LMtest)").AsNumeric().First();
dblResiAutoP = m_pEngine.Evaluate("as.numeric(sum.lm$rho.se)").AsNumeric().First();
}
else
{
dblLambda = m_pEngine.Evaluate("as.numeric(sum.lm$lambda)").AsNumeric().First();
dblSELambda = m_pEngine.Evaluate("as.numeric(sum.lm$lambda.se)").AsNumeric().First();
}
double dblRsquared = 0;
//Previous method
//if(intInterceptModel != 1)
// dblRsquared = m_pEngine.Evaluate("as.numeric(sum.lm$NK)").AsNumeric().First();
//New pseduo R squared calculation
if (rbtError.Checked || rbtLag.Checked || rbtDurbin.Checked)
{
dblRsquared = m_pEngine.Evaluate("summary(lm(sum.lm$y~sum.lm$fitted.values))$r.squared").AsNumeric().First();
}
else
{
dblRsquared = m_pEngine.Evaluate("summary(lm(sum.lm$Y~sum.lm$fit$fitted.values))$r.squared").AsNumeric().First();
}
//Open Ouput form
frmRegResult pfrmRegResult = new frmRegResult();
if (rbtError.Checked)
{
pfrmRegResult.Text = "Spatial Autoregressive Model Summary (Error Model)";
}
else if (rbtLag.Checked)
{
pfrmRegResult.Text = "Spatial Autoregressive Model Summary (Lag Model)";
}
else if (rbtCAR.Checked)
{
pfrmRegResult.Text = "Spatial Autoregressive Model Summary (CAR Model)";
}
else if (rbtDurbin.Checked)
{
pfrmRegResult.Text = "Spatial Autoregressive Model Summary (Spatial Durbin Model)";
}
else
{
pfrmRegResult.Text = "Spatial Autoregressive Model Summary (SMA Model)";
}
//pfrmRegResult.panel2.Visible = true;
//Create DataTable to store Result
System.Data.DataTable tblRegResult = new DataTable("SRResult");
//Assign DataTable
DataColumn dColName = new DataColumn();
dColName.DataType = System.Type.GetType("System.String");
dColName.ColumnName = "Name";
tblRegResult.Columns.Add(dColName);
DataColumn dColValue = new DataColumn();
dColValue.DataType = System.Type.GetType("System.Double");
dColValue.ColumnName = "Estimate";
tblRegResult.Columns.Add(dColValue);
DataColumn dColSE = new DataColumn();
dColSE.DataType = System.Type.GetType("System.Double");
dColSE.ColumnName = "Std. Error";
tblRegResult.Columns.Add(dColSE);
String.Format("{0:0.##}", tblRegResult.Columns["Std. Error"]);
DataColumn dColTValue = new DataColumn();
dColTValue.DataType = System.Type.GetType("System.Double");
dColTValue.ColumnName = "z value";
tblRegResult.Columns.Add(dColTValue);
DataColumn dColPvT = new DataColumn();
dColPvT.DataType = System.Type.GetType("System.Double");
dColPvT.ColumnName = "Pr(>|z|)";
tblRegResult.Columns.Add(dColPvT);
//if (rbtDurbin.Checked)
// nIDepen = nIDepen * 2;
int intNCoeff = matCoe.RowCount;
//Store Data Table by R result
for (int j = 0; j < intNCoeff; j++)
{
DataRow pDataRow = tblRegResult.NewRow();
if (j == 0 && intInterceptModel != 1)
{
pDataRow["Name"] = "(Intercept)";
}
else if (intInterceptModel == 1)
{
if (rbtDurbin.Checked)
{
if (j <= intNCoeff / 2)
{
pDataRow["Name"] = independentNames[j];
}
else
{
pDataRow["Name"] = "lag." + independentNames[j - (intNCoeff / 2)];
}
}
else
{
pDataRow["Name"] = independentNames[j];
}
}
else
{
if (rbtDurbin.Checked)
{
if (j <= intNCoeff / 2)
{
pDataRow["Name"] = independentNames[j - 1];
}
else
{
pDataRow["Name"] = "lag." + independentNames[j - (intNCoeff / 2) - 1];
}
}
else
{
pDataRow["Name"] = independentNames[j - 1];
}
}
pDataRow["Estimate"] = Math.Round(matCoe[j, 0], intDeciPlaces);
pDataRow["Std. Error"] = Math.Round(matCoe[j, 1], intDeciPlaces);
pDataRow["z value"] = Math.Round(matCoe[j, 2], intDeciPlaces);
pDataRow["Pr(>|z|)"] = Math.Round(matCoe[j, 3], intDeciPlaces);
tblRegResult.Rows.Add(pDataRow);
}
//Assign Datagridview to Data Table
pfrmRegResult.dgvResults.DataSource = tblRegResult;
//Assign values at Textbox
string strDecimalPlaces = "N" + intDeciPlaces.ToString();
string[] strResults = new string[5];
if (rbtLag.Checked || rbtDurbin.Checked)
{
if (dblpLambda < 0.001)
{
strResults[0] = "rho: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value < 0.001";
}
else if (dblpLambda > 0.999)
{
strResults[0] = "rho: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value > 0.999";
}
else
{
strResults[0] = "rho: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value: " + dblpLambda.ToString(strDecimalPlaces);
}
if (dblpWald < 0.001)
{
strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value < 0.001";
}
else if (dblpWald > 0.999)
{
strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value > 0.999";
}
else
{
strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value: " + dblpWald.ToString(strDecimalPlaces);
}
strResults[2] = "Log likelihood: " + dblLRErrorModel.ToString(strDecimalPlaces) +
", Sigma-squared: " + dblSigmasquared.ToString(strDecimalPlaces);
strResults[3] = "AIC: " + dblAIC.ToString(strDecimalPlaces) + ", LM test for residuals autocorrelation: " + dblResiAuto.ToString(strDecimalPlaces);
}
else if (rbtError.Checked)
{
if (dblpLambda < 0.001)
{
strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value < 0.001";
}
else if (dblpLambda > 0.999)
{
strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value > 0.999";
}
else
{
strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value: " + dblpLambda.ToString(strDecimalPlaces);
}
if (dblpWald < 0.001)
{
strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value < 0.001";
}
else if (dblpWald > 0.999)
{
strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value > 0.999";
}
else
{
strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value: " + dblpWald.ToString(strDecimalPlaces);
}
//strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
// ", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value: " + dblpLambda.ToString(strDecimalPlaces);
//strResults[1] = "Asymptotic S.E: " + dblSELambda.ToString(strDecimalPlaces) +
// ", Wald: " + dblWald.ToString(strDecimalPlaces) + ", p-value: " + dblpWald.ToString(strDecimalPlaces);
strResults[2] = "Log likelihood: " + dblLRErrorModel.ToString(strDecimalPlaces) +
", Sigma-squared: " + dblSigmasquared.ToString(strDecimalPlaces);
strResults[3] = "AIC: " + dblAIC.ToString(strDecimalPlaces);
}
else
{
if (dblpLambda < 0.001)
{
strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value < 0.001";
}
else if (dblpLambda > 0.999)
{
strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value > 0.999";
}
else
{
strResults[0] = "Lambda: " + dblLambda.ToString(strDecimalPlaces) +
", LR Test Value: " + dblLRLambda.ToString(strDecimalPlaces) + ", p-value: " + dblpLambda.ToString(strDecimalPlaces);
}
strResults[1] = "Numerical Hessian S.E of lambda: " + dblSELambda.ToString(strDecimalPlaces);
strResults[2] = "Log likelihood: " + dblLRErrorModel.ToString(strDecimalPlaces) +
", Sigma-squared: " + dblSigmasquared.ToString(strDecimalPlaces);
strResults[3] = "AIC: " + dblAIC.ToString(strDecimalPlaces);
}
//if (intInterceptModel != 1)
// strResults[4] = "Pseudo-R-squared: " + dblRsquared.ToString(strDecimalPlaces);
//else
// strResults[4] = "";
strResults[4] = "Pseudo-R-squared: " + dblRsquared.ToString(strDecimalPlaces);
pfrmRegResult.txtOutput.Lines = strResults;
//Save Outputs in SHP
if (chkSave.Checked)
{
pfrmProgress.lblStatus.Text = "Saving residuals:";
//The field names are related with string[] DeterminedName in clsSnippet
string strResiFldName = lstSave.Items[0].SubItems[1].Text;
//Get EVs and residuals
NumericVector nvResiduals = m_pEngine.Evaluate("as.numeric(sum.lm$residuals)").AsNumeric();
if (rbtCAR.Checked || rbtSMA.Checked)
{
nvResiduals = m_pEngine.Evaluate("as.numeric(sum.lm$fit$residuals)").AsNumeric();
}
// Create field, if there isn't
if (m_pFClass.FindField(strResiFldName) == -1)
{
//Add fields
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strResiFldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
else
{
DialogResult dialogResult = MessageBox.Show("Do you want to overwrite " + strResiFldName + " field?", "Overwrite", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
//Update Field
pFCursor.Flush();
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int featureIdx = 0;
int intResiFldIdx = m_pFClass.FindField(strResiFldName);
while (pFeature != null)
{
//Update Residuals
pFeature.set_Value(intResiFldIdx, (object)nvResiduals[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
}
pfrmProgress.Close();
pfrmRegResult.Show();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
// Creates the input and output matrices from the shapefile//
string strLayerName = cboTargetLayer.Text;
int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
int nFeature = pFClass.FeatureCount(null);
IFeatureCursor pFCursor = pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = pFClass.FindField(strVarNM1);
int intVarIdx2 = pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strRSigLv = nudRsigLv.Value.ToString();
string strLSigLv = nudLsigLv.Value.ToString();
string strLSig = cboLocalL.Text;
string strRsig = cboLocalPearson.Text;
string strRowStd = cboRowStandardization.Text;
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
pEngine.Evaluate("sample.result <- LARRY.bivariate.spatial.outlier(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, pearson.sig = " +
strRSigLv + ", lee.sig = " + strLSigLv + ", method.pearson = '" + strRsig + "', method.lee = '" +
strLSig + "', type.row.stand = '" + strRowStd + "', alternative = 'two', diag.zero = "
+ strNonZero + ")");
string[] strSPOutliers = pEngine.Evaluate("as.character(sample.result$sp.outlier)").AsCharacter().ToArray();
//Save Output on SHP
//Add Target fields to store results in the shapefile // Keep loop
for (int j = 0; j < 1; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFClass.AddField(newField);
}
}
//Update Field
pFCursor = pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strSpOutlierFldName = lvFields.Items[0].SubItems[1].Text;
int intSpOutlierFldIdx = pFClass.FindField(strSpOutlierFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intSpOutlierFldIdx, strSPOutliers[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkMap.Checked)
{
ITable pTable = (ITable)pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strSpOutlierFldName);
if (cboMaptype.Text == "choropleth map")
{
ISimpleFillSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strLabel = null;
for (int j = 0; j < 4; j++)
{
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(m_pOutlierSymbols[j].R, m_pOutlierSymbols[j].G, m_pOutlierSymbols[j].B);
pQFilter.WhereClause = strSpOutlierFldName + " = '" + m_pOutlierSymbols[j].Value + "'";
intTotalCount = pTable.RowCount(pQFilter);
strLabel = m_pOutlierSymbols[j].Label + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pOutlierSymbols[j].Value, null, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pOutlierSymbols[j].Value, strLabel);
}
pUniqueValueRenderer.UseDefaultSymbol = false;
}
else if (cboMaptype.Text == "point map")
{
ICharacterMarkerSymbol pSymbol;
stdole.IFontDisp stdFontCls = ((stdole.IFontDisp)(new stdole.StdFont()));
stdFontCls.Name = "ESRI NIMA VMAP1&2 PT";
stdFontCls.Size = 10;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strLabel = null;
for (int j = 0; j < 4; j++)
{
pSymbol = new CharacterMarkerSymbolClass();
pSymbol.CharacterIndex = 248;
//pSymbol.Color = m_pSnippet.getRGB(m_pQuadrantSymbols[j].R, m_pQuadrantSymbols[j].G, m_pQuadrantSymbols[j].B);
pSymbol.Size = 10;
pSymbol.Font = stdFontCls;
pSymbol.Angle = m_pOutlierSymbols[j].Angle;
pQFilter.WhereClause = strSpOutlierFldName + " = '" + m_pOutlierSymbols[j].Value + "'";
intTotalCount = pTable.RowCount(pQFilter);
strLabel = m_pOutlierSymbols[j].Label + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pOutlierSymbols[j].Value, null, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pOutlierSymbols[j].Value, strLabel);
}
pUniqueValueRenderer.UseDefaultSymbol = false;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = pFClass;
pNewFLayer.Name = "Bivariate Spatial Quadrants";
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
pfrmProgress.Close();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
}
private void btnRun_Click(object sender, EventArgs e)
{
int intDeciPlaces = 5;
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
// Creates the input and output matrices from the shapefile//
string strLayerName = cboTargetLayer.Text;
int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
int nFeature = pFClass.FeatureCount(null);
IFeatureCursor pFCursor = pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = pFClass.FindField(strVarNM1);
int intVarIdx2 = pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/AllFunctions_LeeL.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strNonZeroDiag = null;
if (chkNonZeroDiag.Checked)
{
strNonZeroDiag = "FALSE";
}
else
{
strNonZeroDiag = "TRUE";
}
if (cboSAM.Text == "Lee's L")
{
pEngine.Evaluate("sample.g <- L.global.test(sample.v1, sample.v2, sample.nb, style='W', alternative='two.sided', diag.zero=" + strNonZeroDiag + ")");
//Print Output
string strDecimalPlaces = "N" + intDeciPlaces.ToString();
string[] strResults = new string[7];
if (chkNonZeroDiag.Checked)
{
strResults[0] = cboSAM.Text + "* under " + cboAssumption.Text;
}
else
{
strResults[0] = cboSAM.Text + "0 under " + cboAssumption.Text;
}
strResults[1] = "";
NumericVector vecResults = pEngine.Evaluate("sample.g$estimate").AsNumeric();
strResults[2] = "Statistic: " + vecResults[0].ToString(strDecimalPlaces);
strResults[3] = "Expectation: " + vecResults[1].ToString(strDecimalPlaces);
strResults[4] = "Variance: " + vecResults[2].ToString(strDecimalPlaces);
double dblStd = pEngine.Evaluate("sample.g$statistic").AsNumeric().First();
double dblPval = pEngine.Evaluate("sample.g$p.value").AsNumeric().First();
strResults[5] = "Standard deviate: " + dblStd.ToString(strDecimalPlaces);
strResults[6] = "p-value: " + dblPval.ToString(strDecimalPlaces);
frmGenResult pfrmResult = new frmGenResult();
pfrmResult.Text = "Summary";
pfrmResult.txtField.Text = strVarNM1 + " & " + strVarNM2;
pfrmResult.txtStatistics.Lines = strResults;
pfrmResult.Show();
}
pfrmProgress.Close();
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
if (cboFldNm1.Text == "")
{
MessageBox.Show("Please select a proper field");
return;
}
// Creates the input and output matrices from the shapefile//
//string strLayerName = cboTargetLayer.Text;
//int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
//ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
//IFeatureLayer pFLayer = pLayer as IFeatureLayer;
//pFClass = pFLayer.FeatureClass;
int nFeature = m_pFClass.FeatureCount(null);
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
////Get the file path and name to create spatial weight matrix
//string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
//if (strNameR == null)
// return;
//int intSuccess = 0;
////Create spatial weight matrix in R
//if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
//{
// m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
// intSuccess = m_pSnippet.CreateSpatialWeightMatrix1(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked);
//}
//else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
//{
// m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
// //intSuccess = m_pSnippet.ExploreSpatialWeightMatrix1(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked);
// intSuccess = m_pSnippet.CreateSpatialWeightMatrixPts(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked, m_pClippedPolygon);
// //chkCumulate.Visible = false;
//}
//else
//{
// MessageBox.Show("This geometry type is not supported");
// pfrmProgress.Close();
// this.Close();
//}
//if (intSuccess == 0)
// return;
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM = (string)cboFldNm1.SelectedItem;
int intVarIdx = m_pFClass.FindField(strVarNM);
int intFIDIdx = m_pFClass.FindField(m_pFClass.OIDFieldName); // Collect FIDs to apply Brushing and Linking
//Store Variable at Array
double[] arrVar = new double[nFeature];
int[] arrFID = new int[nFeature];
int i = 0;
m_arrXYCoord = new double[nFeature, 2];
List <int>[] NBIDs = new List <int> [nFeature];
IArea pArea;
IPoint pPoint;
while (pFeature != null)
{
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pArea = (IArea)pFeature.Shape;
m_arrXYCoord[i, 0] = pArea.Centroid.X;
m_arrXYCoord[i, 1] = pArea.Centroid.Y;
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
pPoint = (IPoint)pFeature.Shape;
m_arrXYCoord[i, 0] = pPoint.X;
m_arrXYCoord[i, 1] = pPoint.Y;
}
NBIDs[i] = m_pEngine.Evaluate("sample.nb[[" + (i + 1).ToString() + "]]").AsInteger().ToList();
arrVar[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx));
arrFID[i] = Convert.ToInt32(pFeature.get_Value(intFIDIdx));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Collect NB for Brushing and linking
NumericVector vecVar = m_pEngine.CreateNumericVector(arrVar);
m_pEngine.SetSymbol(strVarNM, vecVar);
if (chkStd.Checked)
{
m_pEngine.Evaluate(strVarNM + " <- scale(" + strVarNM + ")"); //Scaled
vecVar = m_pEngine.Evaluate(strVarNM).AsNumeric();
}
NumericVector vecWeightVar = null;
if (cboMethod.Text == "MC")
{
vecWeightVar = m_pEngine.Evaluate("wx.sample <- lag.listw(sample.listw, " + strVarNM + ", zero.policy=TRUE)").AsNumeric();
}
else if (cboMethod.Text == "GR")
{
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
m_pEngine.Evaluate("source('" + pathr + "/AllFunctions.R')");
vecWeightVar = m_pEngine.Evaluate("wx.sample <- diff.lag.listw(sample.listw, " + strVarNM + ")").AsNumeric();
}
else if (cboMethod.Text == "L")
{
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
m_pEngine.Evaluate("source('" + pathr + "/AllFunctions.R')");
vecWeightVar = m_pEngine.Evaluate("wx.sample <- diff.lag.listw(sample.listw, " + strVarNM + ")").AsNumeric();
}
m_pEngine.SetSymbol("WVar.sample", vecWeightVar);
//double[] arrWeightVar = vecWeightVar.ToArray();
NumericVector vecCoeff = m_pEngine.Evaluate("lm(WVar.sample~" + strVarNM + ")$coefficients").AsNumeric();
frmMScatterResults pfrmMScatterResult = new frmMScatterResults();
pfrmMScatterResult.m_arrXYCoord = m_arrXYCoord;
pfrmMScatterResult.m_NBIDs = NBIDs;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsStartedFromZero = false;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsMarginVisible = true;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.IsStartedFromZero = false;
pfrmMScatterResult.Text = "Moran Scatter Plot of " + m_pFLayer.Name;
pfrmMScatterResult.pChart.Series.Clear();
System.Drawing.Color pMarkerColor = System.Drawing.Color.Blue;
var seriesPts = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "Points",
Color = pMarkerColor,
BorderColor = pMarkerColor,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point,
MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle
};
pfrmMScatterResult.pChart.Series.Add(seriesPts);
for (int j = 0; j < vecVar.Length; j++)
{
seriesPts.Points.AddXY(vecVar[j], vecWeightVar[j]);
}
var VLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "VLine",
Color = System.Drawing.Color.Black,
BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(VLine);
VLine.Points.AddXY(vecVar.Average(), vecWeightVar.Min());
VLine.Points.AddXY(vecVar.Average(), vecWeightVar.Max());
var HLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "HLine",
Color = System.Drawing.Color.Black,
BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(HLine);
HLine.Points.AddXY(vecVar.Min(), vecWeightVar.Average());
HLine.Points.AddXY(vecVar.Max(), vecWeightVar.Average());
var seriesLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "RegLine",
Color = System.Drawing.Color.Red,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(seriesLine);
seriesLine.Points.AddXY(vecVar.Min(), vecVar.Min() * vecCoeff[1] + vecCoeff[0]);
seriesLine.Points.AddXY(vecVar.Max(), vecVar.Max() * vecCoeff[1] + vecCoeff[0]);
if (chkStd.Checked)
{
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.Title = "standardized " + strVarNM;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.Title = "Spatially lagged standardized " + strVarNM;
pfrmMScatterResult.lblRegression.Text = "Spatially lagged standardized " + strVarNM + " = " + vecCoeff[1].ToString("N3") + " * " + "standardized " + strVarNM;
}
else
{
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.Title = strVarNM;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.Title = "Spatially lagged " + strVarNM;
pfrmMScatterResult.lblRegression.Text = "Spatially lagged " + strVarNM + " = " + vecCoeff[1].ToString("N3") + " * " + strVarNM + " + " + vecCoeff[0].ToString("N3");
}
pfrmMScatterResult.m_pForm = m_pForm;
pfrmMScatterResult.m_pFLayer = m_pFLayer;
pfrmMScatterResult.m_pActiveView = m_pActiveView;
pfrmMScatterResult.arrVar = arrVar;
pfrmMScatterResult.arrFID = arrFID;
pfrmMScatterResult.strFIDNM = m_pFClass.OIDFieldName;
//pfrmMScatterResult.arrWeightVar = arrWeightVar;
pfrmMScatterResult.pMakerColor = pMarkerColor;
pfrmMScatterResult.strVarNM = strVarNM;
if (chkStd.Checked)
{
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsLabelAutoFit = false;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.CustomLabels.Clear();
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.MajorTickMark.TickMarkStyle = System.Windows.Forms.DataVisualization.Charting.TickMarkStyle.None;
//pfrmMScatterResult.pChart.ChartAreas[0].AxisX.MajorTickMark.Interval = 1;
//pfrmMScatterResult.pChart.ChartAreas[0].AxisX.MajorTickMark.IntervalOffset = -2;
int intMin = Convert.ToInt32(Math.Floor(vecVar.Min()));
int intMax = Convert.ToInt32(Math.Ceiling(vecVar.Max()));
for (int n = intMin; n < intMax; n++)
{
System.Windows.Forms.DataVisualization.Charting.CustomLabel pcutsomLabel = new System.Windows.Forms.DataVisualization.Charting.CustomLabel();
pcutsomLabel.FromPosition = n - 0.5;
pcutsomLabel.ToPosition = n + 0.5;
pcutsomLabel.Text = n.ToString();
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.CustomLabels.Add(pcutsomLabel);
}
}
pfrmMScatterResult.Show();
pfrmProgress.Close();
//this.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
// Creates the input and output matrices from the shapefile//
string strLayerName = cboTargetLayer.Text;
int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
int nFeature = pFClass.FeatureCount(null);
IFeatureCursor pFCursor = pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = pFClass.FindField(strVarNM1);
int intVarIdx2 = pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strSigLv = nudSigLv.Value.ToString();
string strLSig = cboLocalL.Text;
string strRsig = cboLocalPearson.Text;
string strRowStd = cboRowStandardization.Text;
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
pEngine.Evaluate("sample.result <- LARRY.bivariate.spatial.cluster(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, global.sig = " +
strSigLv + ", method = '" + strLSig + "', type.row.stand = '" + strRowStd + "', alternative = 'two', diag.zero = " + strNonZero + ")");
string[] strGlobal = pEngine.Evaluate("as.character(sample.result[[1]]$sig.global)").AsCharacter().ToArray();
string[] strFDR = pEngine.Evaluate("as.character(sample.result[[1]]$sig.FDR)").AsCharacter().ToArray();
string[] strSpBonf = pEngine.Evaluate("as.character(sample.result[[1]]$sig.spBonf)").AsCharacter().ToArray();
string[] strBonf = pEngine.Evaluate("as.character(sample.result[[1]]$sig.genBonf)").AsCharacter().ToArray();
string[] strQuad = pEngine.Evaluate("as.character(sample.result[[1]]$final.quad)").AsCharacter().ToArray();
string[] strSigLevels = pEngine.Evaluate("as.character(round(sample.result[[2]],6))").AsCharacter().ToArray();
//Save Output on SHP
//Add Target fields to store results in the shapefile
for (int j = 0; j < 5; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFClass.AddField(newField);
//MessageBox.Show("Same field name exists.", "Same field name", MessageBoxButtons.OK, MessageBoxIcon.Warning);
//pfrmProgress.Close();
//return;
}
}
//Update Field
pFCursor = pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strFinalQuadFldName = lvFields.Items[4].SubItems[1].Text;
int intGlobalFldIdx = pFClass.FindField(lvFields.Items[0].SubItems[1].Text);
int intFDRFldIdx = pFClass.FindField(lvFields.Items[1].SubItems[1].Text);
int intSpatialBonfFldIdx = pFClass.FindField(lvFields.Items[2].SubItems[1].Text);
int intGenBonfFldIdx = pFClass.FindField(lvFields.Items[3].SubItems[1].Text);
int intFinalQuadFldIdx = pFClass.FindField(strFinalQuadFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intGlobalFldIdx, strGlobal[featureIdx]);
pFeature.set_Value(intFDRFldIdx, strFDR[featureIdx]);
pFeature.set_Value(intSpatialBonfFldIdx, strSpBonf[featureIdx]);
pFeature.set_Value(intGenBonfFldIdx, strBonf[featureIdx]);
pFeature.set_Value(intFinalQuadFldIdx, strQuad[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkMap.Checked)
{
double[,] adblMinMaxForLabel = new double[2, 4];
ITable pTable = (ITable)pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strFinalQuadFldName);
ISimpleFillSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strHeading = null;
int intSigIdx = 0;
for (int j = 0; j < 16; j++)
{
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(m_pClusterSymbols[j].R, m_pClusterSymbols[j].G, m_pClusterSymbols[j].B);
if (j % 4 == 0)
{
intTotalCount = 0;
for (int k = 0; k < 4; k++)
{
pQFilter.WhereClause = strFinalQuadFldName + " = '" + m_pClusterSymbols[j + k].Value + "'";
int intCnt = pTable.RowCount(pQFilter);
intTotalCount += intCnt;
}
intSigIdx = 3;
strHeading = m_pClusterSymbols[j].Heading + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pClusterSymbols[j].Value, strHeading, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pClusterSymbols[j].Value, m_pClusterSymbols[j].Label + "(" + strSigLevels[intSigIdx] + ")");
}
else
{
intSigIdx--;
pUniqueValueRenderer.AddValue(m_pClusterSymbols[j].Value, strHeading, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pClusterSymbols[j].Value, m_pClusterSymbols[j].Label + "(" + strSigLevels[intSigIdx] + ")");
}
}
string strNotSig = "not sig.";
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(255, 255, 255);
pQFilter.WhereClause = strFinalQuadFldName + " = '" + strNotSig + "'";
intTotalCount = pTable.RowCount(pQFilter);
pUniqueValueRenderer.AddValue(strNotSig, null, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(strNotSig, "Not significant (" + intTotalCount.ToString() + ")");
pUniqueValueRenderer.UseDefaultSymbol = false;
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = pFClass;
pNewFLayer.Name = "Bivariate Spatial Clusters";
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
pfrmProgress.Close();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
}
private void btnSummary_Click(object sender, EventArgs e)
{
try
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
int nFeature = m_pFClass.FeatureCount(null);
double dblAdvancedValue = Convert.ToDouble(nudAdvanced.Value);
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
int intSuccess = 0;
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
intSuccess = m_pSnippet.ExploreSpatialWeightMatrix1(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, dblAdvancedValue, chkCumulate.Checked);
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
intSuccess = m_pSnippet.ExploreSpatialWeightMatrixPts(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, dblAdvancedValue, chkCumulate.Checked, m_pClippedPolygon);
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
if (intSuccess == 0)
{
return;
}
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get variable index
int intFIDIdx = m_pFClass.FindField(m_pFClass.OIDFieldName); // Collect FIDs to apply Brushing and Linking
int[] arrFID = new int[nFeature];
int i = 0;
m_arrXYCoord = new double[nFeature, 2];
List <int>[] NBIDs = new List <int> [nFeature];
IArea pArea;
IPoint pPoint;
while (pFeature != null)
{
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pArea = (IArea)pFeature.Shape;
m_arrXYCoord[i, 0] = pArea.Centroid.X;
m_arrXYCoord[i, 1] = pArea.Centroid.Y;
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
pPoint = (IPoint)pFeature.Shape;
m_arrXYCoord[i, 0] = pPoint.X;
m_arrXYCoord[i, 1] = pPoint.Y;
}
NBIDs[i] = m_pEngine.Evaluate("sample.nb[[" + (i + 1).ToString() + "]]").AsInteger().ToList();
arrFID[i] = Convert.ToInt32(pFeature.get_Value(intFIDIdx));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Save Def_SWM
clsSnippet.Def_SpatialWeightsMatrix pDefSWM = new clsSnippet.Def_SpatialWeightsMatrix();
pDefSWM.Geometry = m_pFClass.ShapeType;
pDefSWM.Definition = txtSWM.Text;
pDefSWM.AdvancedValue = dblAdvancedValue;
pDefSWM.Cumulative = chkCumulate.Checked;
pDefSWM.Subset = m_blnSubset;
pDefSWM.FIDs = arrFID;
pDefSWM.NBIDs = NBIDs;
pDefSWM.XYCoord = m_arrXYCoord;
m_pEngine.Evaluate("c.nb <- card(sample.nb)");
pDefSWM.FeatureCount = nFeature;
pDefSWM.NeighborCounts = m_pEngine.Evaluate("c.nb").AsNumeric().ToArray();
pDefSWM.NonZeroLinkCount = Convert.ToInt32(pDefSWM.NeighborCounts.Sum());
pDefSWM.PercentNonZeroWeight = Convert.ToDouble(pDefSWM.NonZeroLinkCount) / Math.Pow(nFeature, 2) * 100;
pDefSWM.AverageNumberofLink = pDefSWM.NeighborCounts.Average();
//For higher order;
if (m_pFClass.ShapeType == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon)
{
if (dblAdvancedValue > 1)
{
int intMaxLag = Convert.ToInt32(dblAdvancedValue);
pDefSWM.LinkCountforHigher = new double[intMaxLag];
pDefSWM.AverageforHigher = new double[intMaxLag];
for (int j = 0; j < intMaxLag; j++)
{
m_pEngine.Evaluate("h.nb <- card(sample.nblags[[" + (j + 1).ToString() + "]])");
pDefSWM.LinkCountforHigher[j] = m_pEngine.Evaluate("sum(h.nb)").AsNumeric().First();
pDefSWM.AverageforHigher[j] = m_pEngine.Evaluate("mean(h.nb)").AsNumeric().First();
}
}
}
frmSWMSummary pSMWSummary = new frmSWMSummary();
pSMWSummary.Def_SWM = pDefSWM;
pSMWSummary.txtLayer.Text = m_pFLayer.Name;
pSMWSummary.m_pFLayer = m_pFLayer;
pSMWSummary.Show();
pfrmProgress.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void button1_Click(object sender, EventArgs e)
{
if (cboValueField.Text == "" || cboUField.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM = (string)cboValueField.SelectedItem;
string strUncNM = (string)cboUField.SelectedItem;
int intVarIdx = m_pFClass.FindField(strVarNM);
int intUncIdx = m_pFClass.FindField(strUncNM);
int intFIDIdx = m_pFClass.FindField(m_pFClass.OIDFieldName);
//Store Variable at Array
double[] arrVar = new double[nFeature];
double[] arrUnc = new double[nFeature];
int[] arrFID = new int[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx));
arrUnc[i] = Convert.ToDouble(pFeature.get_Value(intUncIdx));
arrFID[i] = Convert.ToInt32(pFeature.get_Value(intFIDIdx));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/UncernSAM/functions.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp, queen=FALSE)");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar);
pEngine.SetSymbol("sample.est", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrUnc);
pEngine.SetSymbol("sample.var", vecVar2);
pEngine.Evaluate("sample.result <- UncernSAM(sample.est, sample.var, sample.nb)");
//Local Geary for comparison
pEngine.Evaluate("source('" + pathr + "/AllFunctions.R')");
pEngine.Evaluate("sample.listw <- nb2listw(sample.nb, style='W', zero.policy=TRUE)");
pEngine.Evaluate("localsam.result <- localgeary(sample.est, sample.listw);");
double[] adblBD = pEngine.Evaluate("sample.result[[2]]").AsNumeric().ToArray();
double[] adblBC = pEngine.Evaluate("sample.result[[3]]").AsNumeric().ToArray();
//double[] adblHD = pEngine.Evaluate("sample.result[[4]]").AsNumeric().ToArray();
double[] adblHD = pEngine.Evaluate("localsam.result[,1]").AsNumeric().ToArray();
//Save Output on SHP
//Add Target fields to store results in the shapefile // Keep loop
for (int j = 0; j < 3; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (m_pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strBDFldName = lvFields.Items[0].SubItems[1].Text;
int intBDFldIdx = m_pFClass.FindField(strBDFldName);
string strBCFldName = lvFields.Items[1].SubItems[1].Text;
int intBCFldIdx = m_pFClass.FindField(strBCFldName);
string strHDFldName = lvFields.Items[2].SubItems[1].Text;
int intHDFldIdx = m_pFClass.FindField(strHDFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intBDFldIdx, adblBD[featureIdx]);
pFeature.set_Value(intBCFldIdx, adblBC[featureIdx]);
pFeature.set_Value(intHDFldIdx, adblHD[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkScatterplot.Checked)
{
pEngine.Evaluate("sample.listw <- nb2listw(sample.nb, style='W')");
NumericVector vecWeightVar = null;
vecWeightVar = pEngine.Evaluate("wx.sample <- lag.listw(sample.listw, sample.est, zero.policy=TRUE)").AsNumeric();
pEngine.SetSymbol("WVar.sample", vecWeightVar);
NumericVector vecCoeff = pEngine.Evaluate("lm(WVar.sample~sample.est)$coefficients").AsNumeric();
frmMCscatterwithColor pfrmMScatterResult = new frmMCscatterwithColor();
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsStartedFromZero = false;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsMarginVisible = true;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.IsStartedFromZero = false;
pfrmMScatterResult.Text = "Moran Scatter Plot of " + m_pFLayer.Name;
pfrmMScatterResult.pChart.Series.Clear();
System.Drawing.Color pMarkerColor = System.Drawing.Color.Blue;
var seriesPts = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "Points",
Color = pMarkerColor,
BorderColor = pMarkerColor,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point,
MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle
};
pfrmMScatterResult.pChart.Series.Add(seriesPts);
for (int j = 0; j < arrVar.Length; j++)
{
seriesPts.Points.AddXY(arrVar[j], vecWeightVar[j]);
}
var VLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "VLine",
Color = System.Drawing.Color.Black,
BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(VLine);
VLine.Points.AddXY(arrVar.Average(), vecWeightVar.Min());
VLine.Points.AddXY(arrVar.Average(), vecWeightVar.Max());
var HLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "HLine",
Color = System.Drawing.Color.Black,
BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(HLine);
HLine.Points.AddXY(arrVar.Min(), vecWeightVar.Average());
HLine.Points.AddXY(arrVar.Max(), vecWeightVar.Average());
var seriesLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "RegLine",
Color = System.Drawing.Color.Red,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(seriesLine);
seriesLine.Points.AddXY(arrVar.Min(), arrVar.Min() * vecCoeff[1] + vecCoeff[0]);
seriesLine.Points.AddXY(arrVar.Max(), arrVar.Max() * vecCoeff[1] + vecCoeff[0]);
}
pfrmProgress.Close();
}
private void btnRun_Click(object sender, EventArgs e)
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.Show();
pfrmProgress.lblStatus.Text = "Collecting Information";
int intProgress = 0;
pfrmProgress.bgWorker.ReportProgress(intProgress);
//Get Sample Table setting
string strTableName = txtSampleTable.Text;
if (strTableName == "")
{
return;
}
string strSourceFolder = System.IO.Path.GetDirectoryName(strTableName);
string strSourceFile = System.IO.Path.GetFileName(strTableName);
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactory();
IWorkspace workspace = workspaceFactory.OpenFromFile(strSourceFolder, 0);
IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
IFeatureClass pFClass = featureWorkspace.OpenFeatureClass(strSourceFile);
//string strXNewFld = "NewRefX";
string strXNewFld = "NewRefX1";
int intXNewFldIdx = pFClass.FindField(strXNewFld);
if (intXNewFldIdx == -1)
{
AddFld(pFClass, strXNewFld, esriFieldType.esriFieldTypeDouble);
intXNewFldIdx = pFClass.FindField(strXNewFld);
}
//string strYNewFld = "NewRefY";
string strYNewFld = "NewRefY1";
int intYNewFldIdx = pFClass.FindField(strYNewFld);
if (intYNewFldIdx == -1)
{
AddFld(pFClass, strYNewFld, esriFieldType.esriFieldTypeDouble);
intYNewFldIdx = pFClass.FindField(strYNewFld);
}
string strFlagFld = "Flag";
int intFlagFldIdx = pFClass.FindField(strFlagFld);
if (intFlagFldIdx == -1)
{
AddFld(pFClass, strFlagFld, esriFieldType.esriFieldTypeSmallInteger);
intFlagFldIdx = pFClass.FindField(strFlagFld);
}
//Get Reference Street file
string strRefStreet = txtRefStreet.Text;
if (strRefStreet == "")
{
return;
}
string strRefSource = System.IO.Path.GetDirectoryName(strRefStreet);
string strRefName = System.IO.Path.GetFileName(strRefStreet);
IWorkspace pwsRef = workspaceFactory.OpenFromFile(strRefSource, 0);
IFeatureWorkspace pfwsRef = pwsRef as IFeatureWorkspace;
IFeatureClass pRefFClass = pfwsRef.OpenFeatureClass(strRefName);
//Get Reference Street File
//string[] addFldNames = new string[] { "JOINID", "Length", "RLMean", "LLMean", "CompassA", "DirMean", "AveX", "AveY", "AveLen" };
List <RefStreetVertices> lstRefStreetInfo = new List <RefStreetVertices>();
//RefStreetInfo pRefStreetInfo = new RefStreetInfo();
//int intInforCnt = addFldNames.Length;
//int[] intInfoIdxs = new int[intInforCnt];
//for (int i = 0; i < intInforCnt; i++)
// intInfoIdxs[i] = pRefFClass.FindField(addFldNames[i]);
int intJoinIDIdx = pRefFClass.FindField("JOINID");
//int intRefStreetCnt = pRefFClass.FeatureCount(null);
IFeatureCursor pRefFCursor = pRefFClass.Search(null, false);
IFeature pRefFeature = pRefFCursor.NextFeature();
while (pRefFeature != null)
{
RefStreetVertices pRefStreetInfo = new RefStreetVertices();
pRefStreetInfo.JoinID = pRefFeature.get_Value(intJoinIDIdx).ToString();
IPolyline pPolyLine = (IPolyline)pRefFeature.ShapeCopy;
IPointCollection pPointCollection = (IPointCollection)pPolyLine;
pRefStreetInfo.pointCollection = pPointCollection;
lstRefStreetInfo.Add(pRefStreetInfo);
pRefFeature = pRefFCursor.NextFeature();
}
int intRefXIdx = pFClass.FindField(cboXRef.Text);
int intRefYIdx = pFClass.FindField(cboYRef.Text);
string strRefID = "Ref_ID";
int intRefIDIdx = pFClass.FindField(strRefID);
IQueryFilter pQFilter = new QueryFilterClass();
//pQFilter.WhereClause = "Status = 'M'";
pQFilter.WhereClause = "Score > 0";
IFeatureCursor pFCursor = pFClass.Update(pQFilter, true);
IFeature pFeature = pFCursor.NextFeature();
int intFlag = 0;
while (pFeature != null)
{
intFlag = 0;
TargetPoint p = new TargetPoint();
p.x = Convert.ToDouble(pFeature.get_Value(intRefXIdx));
p.y = Convert.ToDouble(pFeature.get_Value(intRefYIdx));
string strJoinID = pFeature.get_Value(intRefIDIdx).ToString();
RefStreetVertices pRefStreetVertices = lstRefStreetInfo.Find(x => x.JoinID == strJoinID);
int intVerticeCnt = pRefStreetVertices.pointCollection.PointCount;
List <VerticesDist> lstVerDist = new List <VerticesDist>();
IEnumVertex2 pEnumVertex = pRefStreetVertices.pointCollection.EnumVertices as IEnumVertex2;
pEnumVertex.Reset();
//Get the next vertex
IPoint outVertex;
int partIndex;
int vertexIndex;
pEnumVertex.Next(out outVertex, out partIndex, out vertexIndex);
while (outVertex != null)
{
VerticesDist pVerDist = new VerticesDist();
pVerDist.x = outVertex.X;
pVerDist.y = outVertex.Y;
pVerDist.ID = vertexIndex;
pVerDist.Distance = GetDistance(p.x, p.y, pVerDist.x, pVerDist.y);
lstVerDist.Add(pVerDist);
pEnumVertex.Next(out outVertex, out partIndex, out vertexIndex);
}
int intMinDistIdx = lstVerDist.FindIndex(x => x.Distance == lstVerDist.Min(t => t.Distance));
TargetPoint l1 = new TargetPoint();
l1.x = lstVerDist[intMinDistIdx].x;
l1.y = lstVerDist[intMinDistIdx].y;
TargetPoint l2 = new TargetPoint();
TargetPoint pMovedRefPoint = new TargetPoint();
int intSecondMinDistIdx = 0;
if (intMinDistIdx == 0)
{
intSecondMinDistIdx = intMinDistIdx + 1;
l2.x = lstVerDist[intSecondMinDistIdx].x;
l2.y = lstVerDist[intSecondMinDistIdx].y;
pMovedRefPoint = GetMovedReferencePoint(p, l1, l2);
}
else if (intMinDistIdx == lstVerDist.Count - 1)
{
intSecondMinDistIdx = intMinDistIdx - 1;
l2.x = lstVerDist[intSecondMinDistIdx].x;
l2.y = lstVerDist[intSecondMinDistIdx].y;
pMovedRefPoint = GetMovedReferencePoint(p, l1, l2);
}
else
{
TargetPoint pCandPt1 = new TargetPoint();
TargetPoint pCandPt2 = new TargetPoint();
intSecondMinDistIdx = intMinDistIdx - 1;
l2.x = lstVerDist[intSecondMinDistIdx].x;
l2.y = lstVerDist[intSecondMinDistIdx].y;
pCandPt1 = GetMovedReferencePoint(p, l1, l2);
intSecondMinDistIdx = intMinDistIdx + 1;
l2.x = lstVerDist[intSecondMinDistIdx].x;
l2.y = lstVerDist[intSecondMinDistIdx].y;
if (pCandPt1 == null)
{
pMovedRefPoint = GetMovedReferencePoint(p, l1, l2);
}
else
{
pCandPt2 = GetMovedReferencePoint(p, l1, l2);
if (pCandPt2 != null)
{
double distToCPt1 = GetDistance(p.x, p.y, pCandPt1.x, pCandPt1.y);
double distToCPt2 = GetDistance(p.x, p.y, pCandPt2.x, pCandPt2.y);
if (distToCPt1 > distToCPt2)
{
pMovedRefPoint = pCandPt2;
}
else
{
pMovedRefPoint = pCandPt1;
}
}
else
{
pMovedRefPoint = pCandPt1;
}
}
}
if (pMovedRefPoint == null)
{
pMovedRefPoint = l1;
intFlag = 1;
}
pFeature.set_Value(intXNewFldIdx, pMovedRefPoint.x);
pFeature.set_Value(intYNewFldIdx, pMovedRefPoint.y);
pFeature.set_Value(intFlagFldIdx, intFlag);
pFeature.Store();
pFeature = pFCursor.NextFeature();
}
MessageBox.Show("Done");
////Spatial Reference from Reference dataseat
//IGeoDataset geoDataset = pRefFClass as IGeoDataset;
//ISpatialReference pSpatialRef = geoDataset.SpatialReference;
////Create ShapeFile First
//string strOutput = txtOutput.Text;
//if (strOutput == "")
// return;
//string strOutputSource = System.IO.Path.GetDirectoryName(strOutput);
//string strOutputFile = System.IO.Path.GetFileName(strOutput);
////IFeatureClass pFClass = CreateShapeFile(strOutputSource, strOutputFile, pSpatialRef, esriGeometryType.esriGeometryPoint);
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
//Checking
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM = (string)cboFieldName.SelectedItem;
int intVarIdx = m_pFClass.FindField(strVarNM);
//Store Variable at Array
double[] arrVar = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx));
i++;
pFeature = pFCursor.NextFeature();
}
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
NumericVector vecVar = m_pEngine.CreateNumericVector(arrVar);
m_pEngine.SetSymbol(strVarNM, vecVar);
if (cboSAM.Text == "Local Moran")
{
#region Local Moran
plotCommmand.Append("localmoran(" + strVarNM + ", sample.listw, alternative = 'two.sided', ");
//select multiple correction method (only Bonferroni.. 100915 HK)
if (cboAdjustment.Text == "None")
{
plotCommmand.Append(", zero.policy=TRUE)");
}
else if (cboAdjustment.Text == "Bonferroni correction")
{
plotCommmand.Append("p.adjust.method='bonferroni', zero.policy=TRUE)");
}
NumericMatrix nmResults = m_pEngine.Evaluate(plotCommmand.ToString()).AsNumericMatrix();
string strFlgFldNam = lvFields.Items[3].SubItems[1].Text;
//Save Output on SHP
//Add Target fields to store results in the shapefile
for (int j = 0; j < 4; j++)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = lvFields.Items[j].SubItems[1].Text;
if (j == 3)
{
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
}
else
{
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
}
m_pFClass.AddField(newField);
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int intStatFldIdx = m_pFClass.FindField(lvFields.Items[0].SubItems[1].Text);
int intZFldIdx = m_pFClass.FindField(lvFields.Items[1].SubItems[1].Text);
int intPrFldIdx = m_pFClass.FindField(lvFields.Items[2].SubItems[1].Text);
int intFlgFldIdx = m_pFClass.FindField(strFlgFldNam);
double dblValue = 0, dblPvalue = 0, dblZvalue = 0;
double dblValueMean = arrVar.Average();
double dblPrCri = Convert.ToDouble(nudConfLevel.Value);
int featureIdx = 0;
while (pFeature != null)
{
dblValue = arrVar[featureIdx] - dblValueMean;
dblZvalue = nmResults[featureIdx, 3];
dblPvalue = nmResults[featureIdx, 4];
pFeature.set_Value(intStatFldIdx, (object)nmResults[featureIdx, 0]);
pFeature.set_Value(intZFldIdx, dblZvalue);
pFeature.set_Value(intPrFldIdx, dblPvalue);
if (dblPvalue < dblPrCri)
{
if (dblZvalue > 0)
{
if (dblValue > 0)
{
pFeature.set_Value(intFlgFldIdx, "HH");
}
else
{
pFeature.set_Value(intFlgFldIdx, "LL");
}
}
else
{
if (dblValue > 0)
{
pFeature.set_Value(intFlgFldIdx, "HL");
}
else
{
pFeature.set_Value(intFlgFldIdx, "LH");
}
}
}
//else
// pFeature.set_Value(intFlgFldIdx, "");
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pfrmProgress.Close();
if (chkMap.Checked)
{
double[,] adblMinMaxForLabel = new double[2, 4];
ITable pTable = (ITable)m_pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strFlgFldNam);
IDataStatistics pDataStat;
IStatisticsResults pStatResults;
ICursor pCursor;
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
ISimpleFillSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
pQFilter.WhereClause = strFlgFldNam + " = 'HH'";
int intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 0] = pStatResults.Minimum;
adblMinMaxForLabel[1, 0] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(255, 80, 80);
pUniqueValueRenderer.AddValue("HH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HH", "HH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + "-" + adblMinMaxForLabel[1, 0].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 1] = pStatResults.Minimum;
adblMinMaxForLabel[1, 1] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(50, 157, 194);
pUniqueValueRenderer.AddValue("LL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LL", "LL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + "-" + adblMinMaxForLabel[1, 1].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'HL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 2] = pStatResults.Minimum;
adblMinMaxForLabel[1, 2] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(244, 199, 0);
pUniqueValueRenderer.AddValue("HL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HL", "HL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + "-" + adblMinMaxForLabel[1, 2].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LH'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 3] = pStatResults.Minimum;
adblMinMaxForLabel[1, 3] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(173, 255, 179);
pUniqueValueRenderer.AddValue("LH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LH", "LH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + "-" + adblMinMaxForLabel[1, 3].ToString("N1") + ")");
}
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(200, 200, 200);
//pUniqueValueRenderer.AddValue("", strFlgFldNam, (ISymbol)pSymbol);
//pUniqueValueRenderer.set_Label("", "Not significant");
pUniqueValueRenderer.DefaultSymbol = (ISymbol)pSymbol;
pUniqueValueRenderer.DefaultLabel = "Not significant";
pUniqueValueRenderer.UseDefaultSymbol = true;
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
ISimpleMarkerSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
pQFilter.WhereClause = strFlgFldNam + " = 'HH'";
int intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 0] = pStatResults.Minimum;
adblMinMaxForLabel[1, 0] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(255, 80, 80);
pUniqueValueRenderer.AddValue("HH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HH", "HH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + "-" + adblMinMaxForLabel[1, 0].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 1] = pStatResults.Minimum;
adblMinMaxForLabel[1, 1] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(50, 157, 194);
pUniqueValueRenderer.AddValue("LL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LL", "LL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + "-" + adblMinMaxForLabel[1, 1].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'HL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 2] = pStatResults.Minimum;
adblMinMaxForLabel[1, 2] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(244, 199, 0);
pUniqueValueRenderer.AddValue("HL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HL", "HL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + "-" + adblMinMaxForLabel[1, 2].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LH'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 3] = pStatResults.Minimum;
adblMinMaxForLabel[1, 3] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(173, 255, 179);
pUniqueValueRenderer.AddValue("LH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LH", "LH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + "-" + adblMinMaxForLabel[1, 3].ToString("N1") + ")");
}
pSymbol = new SimpleMarkerSymbolClass();
pSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pSymbol.Color = m_pSnippet.getRGB(200, 200, 200);
//pUniqueValueRenderer.AddValue("", strFlgFldNam, (ISymbol)pSymbol);
//pUniqueValueRenderer.set_Label("", "Not significant");
pUniqueValueRenderer.DefaultSymbol = (ISymbol)pSymbol;
pUniqueValueRenderer.DefaultLabel = "Not significant";
pUniqueValueRenderer.UseDefaultSymbol = true;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = cboSAM.Text + " of " + m_pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
#endregion
}
else if (cboSAM.Text == "Gi*")
{
#region Gi*
m_pEngine.Evaluate("sample.lg <- localG(" + strVarNM + ", sample.listw, zero.policy=TRUE)");
m_pEngine.Evaluate("sample.p <- 2*pnorm(-abs(sample.lg))");
if (cboAdjustment.Text == "Bonferroni correction")
{
m_pEngine.Evaluate("sample.p <- p.adjust(sample.p, method = 'bonferroni', n = length(sample.p))");
}
double[] dblGValues = m_pEngine.Evaluate("sample.lg").AsNumeric().ToArray();
double[] dblPvalues = m_pEngine.Evaluate("sample.p").AsNumeric().ToArray();
//Save Output on SHP
//Add Target fields to store results in the shapefile
for (int j = 0; j < 2; j++)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = lvFields.Items[j].SubItems[1].Text;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int intStatFldIdx = m_pFClass.FindField(lvFields.Items[0].SubItems[1].Text);
int intPrFldIdx = m_pFClass.FindField(lvFields.Items[1].SubItems[1].Text);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intStatFldIdx, dblGValues[featureIdx]);
pFeature.set_Value(intPrFldIdx, dblPvalues[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
pfrmProgress.Close();
if (chkMap.Checked)
{
string strStaticFldName = lvFields.Items[0].SubItems[1].Text;
m_pEngine.Evaluate("p.vals <- c(0.1, 0.05, 0.01)");
if (cboAdjustment.Text == "Bonferroni correction")
{
m_pEngine.Evaluate("sample.n <- length(sample.p)");
m_pEngine.Evaluate("p.vals <- p.vals/sample.n");
}
m_pEngine.Evaluate("zc <- qnorm(1 - (p.vals/2))");
double[] dblZBrks = m_pEngine.Evaluate("sort(cbind(zc, -zc))").AsNumeric().ToArray();
pFCursor = m_pFClass.Search(null, false);
IDataStatistics pDataStat = new DataStatisticsClass();
pDataStat.Field = strStaticFldName;
pDataStat.Cursor = (ICursor)pFCursor;
IStatisticsResults pStatResults = pDataStat.Statistics;
double dblMax = pStatResults.Maximum;
double dblMin = pStatResults.Minimum;
int intBreaksCount = dblZBrks.Length + 2;
double[] cb = new double[intBreaksCount];
//Assign Min and Max values for class breaks
if (dblMin < dblZBrks[0])
{
cb[0] = dblMin;
}
else
{
cb[0] = dblZBrks[0] - 1; //Manually Assigned minimum value
}
if (dblMax > dblZBrks[dblZBrks.Length - 1])
{
cb[intBreaksCount - 1] = dblMax;
}
else
{
cb[intBreaksCount - 1] = dblZBrks[dblZBrks.Length - 1] + 1;//Manually Assigned minimum value
}
for (int k = 0; k < intBreaksCount - 2; k++)
{
cb[k + 1] = dblZBrks[k];
}
IClassBreaksRenderer pCBRenderer = new ClassBreaksRenderer();
pCBRenderer.Field = strStaticFldName;
pCBRenderer.BreakCount = intBreaksCount - 1;
pCBRenderer.MinimumBreak = cb[0];
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pCBRenderer;
pUIProperties.ColorRamp = "Custom";
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
ISimpleFillSymbol pSimpleFillSym;
int[,] arrColors = CreateColorRamp();
//Add Probability Value Manually
string[] strsProbLabels = new string[] { "(0.01)", "(0.05)", "(0.1)", "(0.1)", "(0.05)", "(0.01)" };
//' be careful, indices are different for the diff lists
for (int j = 0; j < intBreaksCount - 1; j++)
{
pCBRenderer.Break[j] = cb[j + 1];
if (j == 0)
{
pCBRenderer.Label[j] = " <= " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
else if (j == intBreaksCount - 2)
{
pCBRenderer.Label[j] = " > " + Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1];
}
else
{
pCBRenderer.Label[j] = Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1] + " ~ " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(arrColors[j, 0], arrColors[j, 1], arrColors[j, 2]);
pSimpleFillSym.Color = (IColor)pRGBColor;
pCBRenderer.Symbol[j] = (ISymbol)pSimpleFillSym;
}
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
ISimpleMarkerSymbol pSimpleMarkerSym;
int[,] arrColors = CreateColorRamp();
//Add Probability Value Manually
string[] strsProbLabels = new string[] { "(0.01)", "(0.05)", "(0.1)", "(0.1)", "(0.05)", "(0.01)" };
//' be careful, indices are different for the diff lists
for (int j = 0; j < intBreaksCount - 1; j++)
{
pCBRenderer.Break[j] = cb[j + 1];
if (j == 0)
{
pCBRenderer.Label[j] = " <= " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
else if (j == intBreaksCount - 2)
{
pCBRenderer.Label[j] = " > " + Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1];
}
else
{
pCBRenderer.Label[j] = Math.Round(cb[j], 2).ToString() + strsProbLabels[j - 1] + " ~ " + Math.Round(cb[j + 1], 2).ToString() + strsProbLabels[j];
}
pUIProperties.LowBreak[j] = cb[j];
pSimpleMarkerSym = new SimpleMarkerSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(arrColors[j, 0], arrColors[j, 1], arrColors[j, 2]);
pSimpleMarkerSym.Color = (IColor)pRGBColor;
pCBRenderer.Symbol[j] = (ISymbol)pSimpleMarkerSym;
}
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = cboSAM.Text + " of " + m_pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pCBRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
#endregion
}
this.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
//Close Results form, if it is opend.
CloseOpendResultForm(m_pHandle);
IGraphicsContainer pGraphicContainer = m_pActiveView.GraphicsContainer;
pGraphicContainer.DeleteAllElements();
// Creates the input and output matrices from the shapefile//
string strLayerName = cboTargetLayer.Text;
int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
//IFeatureClass pFClass = pFLayer.FeatureClass;
m_intNFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM = (string)cboFieldName.SelectedItem;
int intVarIdx = m_pFClass.FindField(strVarNM);
//Store Variable at Array
double[] arrVar = new double[m_intNFeature];
m_arrXYCoord = new double[m_intNFeature, 2];
int i = 0;
IArea pArea;
IPoint pPoint;
while (pFeature != null)
{
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pArea = (IArea)pFeature.Shape;
m_arrXYCoord[i, 0] = pArea.Centroid.X;
m_arrXYCoord[i, 1] = pArea.Centroid.Y;
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
pPoint = (IPoint)pFeature.Shape;
m_arrXYCoord[i, 0] = pPoint.X;
m_arrXYCoord[i, 1] = pPoint.Y;
}
arrVar[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx));
i++;
pFeature = pFCursor.NextFeature();
}
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
////Get the file path and name to create spatial weight matrix
//string strNameR = m_pSnippet.FilePathinRfromLayer(pFLayer);
//if (strNameR == null)
// return;
//int intSuccess = 0;
////Create spatial weight matrix in R
//if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
//{
// m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
// intSuccess = m_pSnippet.CreateSpatialWeightMatrix1(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked);
//}
//else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
//{
// m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
// //intSuccess = m_pSnippet.ExploreSpatialWeightMatrix1(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked);
// intSuccess = m_pSnippet.CreateSpatialWeightMatrixPts(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked, m_pClippedPolygon);
// //chkCumulate.Visible = false;
//}
//else
//{
// MessageBox.Show("This geometry type is not supported");
// pfrmProgress.Close();
// this.Close();
//}
//if (intSuccess == 0)
// return;
//Creat Higher spatial lag
int intMaxLag = Convert.ToInt32(nudLagOrder.Value);
try
{
m_pEngine.Evaluate("sample.nblags <- nblag(sample.nb, maxlag = " + intMaxLag.ToString() + ")");
}
catch
{
MessageBox.Show("Please reduce the maximum lag order");
}
m_arrResults = new double[intMaxLag][];
m_arrMaxToLinks = new double[intMaxLag][];
m_arrMaxFromLinks = new double[intMaxLag];
pChart.Series.Clear();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
NumericVector vecVar = m_pEngine.CreateNumericVector(arrVar);
m_pEngine.SetSymbol(strVarNM, vecVar);
bool blnZeroPolicy = false;
//Store Information of spatial lag
for (int j = 0; j < intMaxLag; j++)
{
m_arrResults[j] = new double[5];
m_pEngine.Evaluate("card.sample <- card(sample.nblags[[" + (j + 1).ToString() + "]])");
m_arrResults[j][0] = m_pEngine.Evaluate("sum(card.sample)").AsNumeric().First();
//If ther is no link, return
if (m_arrResults[j][0] == 0)
{
MessageBox.Show("There is no link at " + (j + 1).ToString() + " order.");
return;
}
//Functions below are used for brushing on map control, they are under reviewing 080316 HK
//m_arrMaxFromLinks[j] = m_pEngine.Evaluate("which.max(card.sample)").AsNumeric().First();
//m_arrMaxToLinks[j] = m_pEngine.Evaluate("sample.nblags[[" + (j + 1).ToString() + "]][[which.max(card.sample)]]").AsNumeric().ToArray();
//Select method
if (cboSAM.Text == "Moran Coefficient")
{
try
{
m_pEngine.Evaluate("sample.listw <- nb2listw(sample.nblags[[" + (j + 1).ToString() + "]], style='W')");
}
catch
{
DialogResult dialogResult = new DialogResult();
if (blnZeroPolicy == false)
{
dialogResult = MessageBox.Show("Empty neighbor sets are founded. Do you want to continue?", "Empty neighbor", MessageBoxButtons.YesNo);
}
if (dialogResult == DialogResult.Yes || blnZeroPolicy == true)
{
m_pEngine.Evaluate("sample.listw <- nb2listw(sample.nblags[[" + (j + 1).ToString() + "]], style='W', zero.policy=TRUE)");
blnZeroPolicy = true;
}
else if (dialogResult == DialogResult.No)
{
pfrmProgress.Close();
return;
}
}
plotCommmand.Append("sam.result <- moran.test(" + strVarNM + ", sample.listw, ");
//select assumption
if (cboAssumption.Text == "Normality")
{
plotCommmand.Append("randomisation=FALSE, alternative ='two.sided', zero.policy=TRUE)");
}
else if (cboAssumption.Text == "Randomization")
{
plotCommmand.Append("randomisation=TRUE, alternative ='two.sided', zero.policy=TRUE)");
}
}
else if (cboSAM.Text == "Geary Ratio")
{
try
{
m_pEngine.Evaluate("sample.listw <- nb2listw(sample.nblags[[" + (j + 1).ToString() + "]], style='W')");
}
catch
{
DialogResult dialogResult = new DialogResult();
if (blnZeroPolicy == false)
{
dialogResult = MessageBox.Show("Empty neighbor sets are founded. Do you want to continue?", "Empty neighbor", MessageBoxButtons.YesNo);
}
if (dialogResult == DialogResult.Yes || blnZeroPolicy == true)
{
m_pEngine.Evaluate("sample.listw <- nb2listw(sample.nblags[[" + (j + 1).ToString() + "]], style='W', zero.policy=TRUE)");
blnZeroPolicy = true;
}
else if (dialogResult == DialogResult.No)
{
pfrmProgress.Close();
return;
}
}
plotCommmand.Append("sam.result <- geary.test(" + strVarNM + ", sample.listw, ");
//select assumption
if (cboAssumption.Text == "Normality")
{
plotCommmand.Append("randomisation=FALSE, alternative ='two.sided', zero.policy=TRUE)");
}
else if (cboAssumption.Text == "Randomization")
{
plotCommmand.Append("randomisation=TRUE, alternative ='two.sided', zero.policy=TRUE)");
}
}
else if (cboSAM.Text == "Global G Statistic")
{
try
{
m_pEngine.Evaluate("sample.listw <- nb2listw(sample.nblags[[" + (j + 1).ToString() + "]], style='W')");
}
catch
{
DialogResult dialogResult = new DialogResult();
if (blnZeroPolicy == false)
{
dialogResult = MessageBox.Show("Empty neighbor sets are founded. Do you want to continue?", "Empty neighbor", MessageBoxButtons.YesNo);
}
if (dialogResult == DialogResult.Yes || blnZeroPolicy == true)
{
m_pEngine.Evaluate("sample.listw <- nb2listw(sample.nblags[[" + (j + 1).ToString() + "]], style='B', zero.policy=TRUE)");
blnZeroPolicy = true;
}
else if (dialogResult == DialogResult.No)
{
pfrmProgress.Close();
return;
}
}
plotCommmand.Append("sam.result <- globalG.test(" + strVarNM + ", sample.listw, alternative ='two.sided', zero.policy=TRUE)");
}
m_pEngine.Evaluate(plotCommmand.ToString());
plotCommmand.Clear();
NumericVector vecResults = m_pEngine.Evaluate("sam.result$estimate").AsNumeric();
m_arrResults[j][1] = vecResults[0];
m_arrResults[j][2] = vecResults[1];
m_arrResults[j][3] = vecResults[2];
m_arrResults[j][4] = m_pEngine.Evaluate("sam.result$p.value").AsNumeric().First();
double dblXmin = (j + 1) - 0.2;
double dblXmax = (j + 1) + 0.2;
double dblYmax = vecResults[0] + (Math.Sqrt(vecResults[2]) * 1.96);
double dblYmin = vecResults[0] - (Math.Sqrt(vecResults[2]) * 1.96);
AddLineSeries(pChart, "min_" + j.ToString(), Color.Black, 1, ChartDashStyle.Solid, dblXmin, dblXmax, dblYmin, dblYmin);
AddLineSeries(pChart, "max_" + j.ToString(), Color.Black, 1, ChartDashStyle.Solid, dblXmin, dblXmax, dblYmax, dblYmax);
AddLineSeries(pChart, "rg_" + j.ToString(), Color.Black, 1, ChartDashStyle.Solid, (j + 1), (j + 1), dblYmin, dblYmax);
}
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp);sample.listw <- nb2listw(sample.nb, style='W')");
double dblExp = m_arrResults[0][2];
AddLineSeries(pChart, "ex", Color.Red, 1, ChartDashStyle.Dash, 0.5, intMaxLag + 0.5, dblExp, dblExp);
var pSeries = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "Point",
Color = Color.Black,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point,
MarkerStyle = MarkerStyle.Circle,
};
pChart.Series.Add(pSeries);
for (int j = 0; j < intMaxLag; j++)
{
pSeries.Points.AddXY((j + 1), m_arrResults[j][1]);
}
m_intTotalNSeries = pChart.Series.Count;
//Chart Design
pChart.ChartAreas[0].AxisX.Title = "Spatial Lag";
pChart.ChartAreas[0].AxisY.Title = cboSAM.Text;
pChart.ChartAreas[0].AxisY.IsStartedFromZero = false;
pChart.ChartAreas[0].AxisX.Maximum = intMaxLag + 0.5;
pChart.ChartAreas[0].AxisX.Minimum = 0.5;
pChart.ChartAreas[0].AxisX.MajorTickMark.Enabled = false; //need to be updated 042816 HK
pChart.ChartAreas[0].AxisX.IsLabelAutoFit = false;
for (int j = 0; j < intMaxLag; j++)
{
int intXvalue = j + 1;
double dblXmin = Convert.ToDouble(intXvalue) - 0.5;
double dblXmax = Convert.ToDouble(intXvalue) + 0.5;
CustomLabel pcutsomLabel = new CustomLabel();
pcutsomLabel.FromPosition = dblXmin;
pcutsomLabel.ToPosition = dblXmax;
pcutsomLabel.Text = intXvalue.ToString();
pChart.ChartAreas[0].AxisX.CustomLabels.Add(pcutsomLabel);
}
pfrmProgress.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
try
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.bgWorker.ReportProgress(0);
pfrmProgress.lblStatus.Text = "Create Flow Lines";
pfrmProgress.Show();
string strOutput = txtOutput.Text;
string strOutputPath = System.IO.Path.GetDirectoryName(strOutput);
string strOutputName = System.IO.Path.GetFileName(strOutput);
ISpatialReference pSpatialRef = null;
if (cboSpatialInfo.Text == "From ShapeFile")
{
IGeoDataset geoDataset = m_pFClass as IGeoDataset;
pSpatialRef = geoDataset.SpatialReference;
}
//Create New FeatureClass
IFeatureClass pFCOutput = CreateShapeFile(strOutputPath, strOutputName, pSpatialRef, esriGeometryType.esriGeometryPolyline);
//Add Fld Ids to added in new FC
int[] intAddFldIdsInTable = null;
int intCheckedFldCnt = clistFields.CheckedItems.Count;
if (intCheckedFldCnt > 0)
{
intAddFldIdsInTable = new int[intCheckedFldCnt];
for (int i = 0; i < intCheckedFldCnt; i++)
{
intAddFldIdsInTable[i] = m_tblFlow.FindField((string)clistFields.CheckedItems[i]);
}
}
AddFldsFromTable(pFCOutput, m_tblFlow, intAddFldIdsInTable);
//Get Ids from FeatureClass
int[] intAddFldIdsInFC = null;
if (intCheckedFldCnt > 0)
{
intAddFldIdsInFC = new int[intCheckedFldCnt];
for (int i = 0; i < intCheckedFldCnt; i++)
{
intAddFldIdsInFC[i] = pFCOutput.FindField((string)clistFields.CheckedItems[i]);
}
}
var watch = Stopwatch.StartNew();
if (cboSpatialInfo.Text == "From Table")
{
//First Method, it takes some times, require better algorithm. 0714 HK
string strFromXFld = cbo1.Text;
string strFromYFld = cbo2.Text;
string strToXFld = cbo3.Text;
string strToYFld = cbo4.Text;
int intFromXIdx = m_tblFlow.FindField(strFromXFld);
int intFromYIdx = m_tblFlow.FindField(strFromYFld);
int intToXIdx = m_tblFlow.FindField(strToXFld);
int intToYIdx = m_tblFlow.FindField(strToYFld);
int intTotalFlowCnt = m_tblFlow.RowCount(null);
ICursor pCursor = m_tblFlow.Search(null, false);
IRow pRow = pCursor.NextRow();
//IPoint pFromPt = new ESRI.ArcGIS.Geometry.Point();
//IPoint pToPts = new ESRI.ArcGIS.Geometry.Point();
IPoint pFromPt = null;
IPoint pToPt = null;
double dblFromX = 0, dblFromY = 0, dblToX = 0, dblToY = 0;
IPolyline pPolyline = new PolylineClass();
int cnt = 0;
if (intCheckedFldCnt > 0)
{
while (pRow != null)
{
int intProgress = cnt * 100 / intTotalFlowCnt;
pfrmProgress.bgWorker.ReportProgress(intProgress);
dblFromX = Convert.ToDouble(pRow.get_Value(intFromXIdx));
dblFromY = Convert.ToDouble(pRow.get_Value(intFromYIdx));
dblToX = Convert.ToDouble(pRow.get_Value(intToXIdx));
dblToY = Convert.ToDouble(pRow.get_Value(intToYIdx));
pFromPt = new PointClass();
pToPt = new PointClass();
pFromPt.PutCoords(dblFromX, dblFromY);
pToPt.PutCoords(dblToX, dblToY);
pPolyline = new PolylineClass();
pPolyline.FromPoint = pFromPt;
pPolyline.ToPoint = pToPt;
IFeature pFeature = pFCOutput.CreateFeature();
pFeature.Shape = pPolyline;
for (int i = 0; i < intCheckedFldCnt; i++)
{
pFeature.set_Value(intAddFldIdsInFC[i], pRow.get_Value(intAddFldIdsInTable[i]));
}
pFeature.Store();
pRow = pCursor.NextRow();
cnt++;
}
}
else
{
int intProgress = cnt * 100 / intTotalFlowCnt;
pfrmProgress.bgWorker.ReportProgress(intProgress);
dblFromX = Convert.ToDouble(pRow.get_Value(intFromXIdx));
dblFromY = Convert.ToDouble(pRow.get_Value(intFromYIdx));
dblToX = Convert.ToDouble(pRow.get_Value(intToXIdx));
dblToY = Convert.ToDouble(pRow.get_Value(intToYIdx));
pFromPt = new PointClass();
pToPt = new PointClass();
pFromPt.PutCoords(dblFromX, dblFromY);
pToPt.PutCoords(dblToX, dblToY);
pPolyline = new PolylineClass();
pPolyline.FromPoint = pFromPt;
pPolyline.ToPoint = pToPt;
IFeature pFeature = pFCOutput.CreateFeature();
pFeature.Shape = pPolyline;
pFeature.Store();
pRow = pCursor.NextRow();
cnt++;
}
#region deprecated 101917 HK
// //Second Method, it takes similar calculation time. 0714 HK
// string strFromXFld = cbo1.Text;
// string strFromYFld = cbo2.Text;
// string strToXFld = cbo3.Text;
// string strToYFld = cbo4.Text;
// int intFromXIdx = m_tblFlow.FindField(strFromXFld);
// int intFromYIdx = m_tblFlow.FindField(strFromYFld);
// int intToXIdx = m_tblFlow.FindField(strToXFld);
// int intToYIdx = m_tblFlow.FindField(strToYFld);
// int intTotalFlowCnt = m_tblFlow.RowCount(null);
// ICursor pCursor = m_tblFlow.Search(null, false);
// IRow pRow = pCursor.NextRow();
// //IPoint pFromPt = new ESRI.ArcGIS.Geometry.Point();
// //IPoint pToPts = new ESRI.ArcGIS.Geometry.Point();
// IPoint pFromPt = null;
// IPoint pToPt = null;
// IPolyline pPolyline = new PolylineClass();
// double[][] dblValues = new double[intTotalFlowCnt][];
// int cnt = 0;
// while (pRow != null)
// {
// pfrmProgress.lblStatus.Text = "Collect data";
// int intProgress = cnt * 100 / intTotalFlowCnt;
// pfrmProgress.bgWorker.ReportProgress(intProgress);
// dblValues[cnt] = new double[4 + intCheckedFldCnt];
// dblValues[cnt][0] = Convert.ToDouble(pRow.get_Value(intFromXIdx));
// dblValues[cnt][1] = Convert.ToDouble(pRow.get_Value(intFromYIdx));
// dblValues[cnt][2] = Convert.ToDouble(pRow.get_Value(intToXIdx));
// dblValues[cnt][3] = Convert.ToDouble(pRow.get_Value(intToYIdx));
// if (intCheckedFldCnt > 0)
// for (int i = 0; i < intCheckedFldCnt; i++)
// dblValues[cnt][3+i] = Convert.ToDouble(pRow.get_Value(intAddFldIdsInTable[i]));
// pRow = pCursor.NextRow();
// cnt++;
// }
// for(int j = 0; j<intTotalFlowCnt; j++)
// {
// pfrmProgress.lblStatus.Text = "Create Line";
// int intProgress = j * 100 / intTotalFlowCnt;
// pfrmProgress.bgWorker.ReportProgress(intProgress);
// pFromPt = new PointClass();
// pToPt = new PointClass();
// pFromPt.PutCoords(dblValues[j][0], dblValues[j][1]);
// pToPt.PutCoords(dblValues[j][2], dblValues[j][3]);
// pPolyline = new PolylineClass();
// pPolyline.FromPoint = pFromPt;
// pPolyline.ToPoint = pToPt;
// IFeature pFeature = pFCOutput.CreateFeature();
// pFeature.Shape = pPolyline;
// if (intCheckedFldCnt > 0)
// for (int i = 0; i < intCheckedFldCnt; i++)
// pFeature.set_Value(intAddFldIdsInFC[i], dblValues[j][3+i]);
// pFeature.Store();
// }
#endregion
}
else if (cboSpatialInfo.Text == "From ShapeFile")
{
string strRefSHPName = cbo1.Text;
string strJoinFldName = cbo2.Text;
string strOIDFldName = cbo3.Text;
string strDIDFldName = cbo4.Text;
int intJoinFldIdx = m_pFClass.FindField(strJoinFldName);
int intOIDIdx = m_tblFlow.FindField(strOIDFldName);
int intDIDIdx = m_tblFlow.FindField(strDIDFldName);
int intFeatureCount = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
List <RefSpatialInfo> lstRefInfo = new List <RefSpatialInfo>();
IArea pArea;
IPoint pPoint;
int cnt = 0;
while (pFeature != null)
{
pfrmProgress.lblStatus.Text = "Getting Spatial Information from Shape file";
int intProgress = cnt * 100 / intFeatureCount;
pfrmProgress.bgWorker.ReportProgress(intProgress);
RefSpatialInfo RefInfo = new RefSpatialInfo();
RefInfo.JoinID = pFeature.get_Value(intJoinFldIdx).ToString();
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
pArea = (IArea)pFeature.Shape;
RefInfo.XCoor = pArea.Centroid.X;
RefInfo.YCoor = pArea.Centroid.Y;
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
pPoint = (IPoint)pFeature.Shape;
RefInfo.XCoor = pPoint.X;
RefInfo.YCoor = pPoint.Y;
}
lstRefInfo.Add(RefInfo);
cnt++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
int intTotalFlowCnt = m_tblFlow.RowCount(null);
ICursor pCursor = m_tblFlow.Search(null, false);
IRow pRow = pCursor.NextRow();
IPoint pFromPt = null;
IPoint pToPt = null;
double dblFromX = 0, dblFromY = 0, dblToX = 0, dblToY = 0;
IPolyline pPolyline = new PolylineClass();
cnt = 0;
int intNonMatchedFlow = 0;
while (pRow != null)
{
pfrmProgress.lblStatus.Text = "Create Flow Lines";
int intProgress = cnt * 100 / intTotalFlowCnt;
pfrmProgress.bgWorker.ReportProgress(intProgress);
string strOID = pRow.get_Value(intOIDIdx).ToString();
string strDID = pRow.get_Value(intDIDIdx).ToString();
RefSpatialInfo RefOInfo = lstRefInfo.Find(x => x.JoinID == strOID);
RefSpatialInfo RefDInfo = lstRefInfo.Find(x => x.JoinID == strDID);
if (RefOInfo == null || RefDInfo == null)
{
intNonMatchedFlow++;
pRow = pCursor.NextRow();
cnt++;
}
else
{
dblFromX = RefOInfo.XCoor;
dblFromY = RefOInfo.YCoor;
dblToX = RefDInfo.XCoor;
dblToY = RefDInfo.YCoor;
pFromPt = new PointClass();
pToPt = new PointClass();
pFromPt.PutCoords(dblFromX, dblFromY);
pToPt.PutCoords(dblToX, dblToY);
pPolyline = new PolylineClass();
pPolyline.FromPoint = pFromPt;
pPolyline.ToPoint = pToPt;
IFeature pNewFeature = pFCOutput.CreateFeature();
pNewFeature.Shape = pPolyline;
if (intCheckedFldCnt > 0)
{
for (int i = 0; i < intCheckedFldCnt; i++)
{
pNewFeature.set_Value(intAddFldIdsInFC[i], pRow.get_Value(intAddFldIdsInTable[i]));
}
}
pNewFeature.Store();
pRow = pCursor.NextRow();
cnt++;
}
}
//MessageBox.Show(intNonMatchedFlow.ToString()+" flow lines are not matched with the reference file"); //Check the message. 080516 HK
}
pfrmProgress.Close();
watch.Stop();
double dblTime = watch.ElapsedMilliseconds;
MessageBox.Show("Run-time: " + dblTime.ToString());
DialogResult dialogResult = MessageBox.Show("Do you want to add the output data to the map?", "Add Data", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
IFeatureLayer pFeaturelayer = new FeatureLayer();
pFeaturelayer.Name = pFCOutput.AliasName;
pFeaturelayer.FeatureClass = pFCOutput;
m_pActiveView.FocusMap.AddLayer((ILayer)pFeaturelayer);
}
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void CalKhatWithEgde()
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.bgWorker.ReportProgress(0);
pfrmProgress.lblStatus.Text = "Caculate Lhat";
pfrmProgress.Show();
m_dblBeginDist = Convert.ToDouble(nudBeginDist.Value);
m_dblDistInc = Convert.ToDouble(nudDistInc.Value);
int intNDistBnd = Convert.ToInt32(nudNDistBands.Value);
m_arrResultIdxs = new List <int> [intNDistBnd];
for (int j = 0; j < intNDistBnd; j++)
{
m_arrResultIdxs[j] = new List <int>();
}
int intNFeatureCount = 0;
IFeatureCursor pFCursor1 = m_pFClass.Search(null, false);
intNFeatureCount = m_pFClass.FeatureCount(null);
if (intNFeatureCount == 0)
{
return;
}
int intTotalFlowCnt = intNFeatureCount * (intNFeatureCount - 1);
m_arrValue = new double[intTotalFlowCnt][];
IFeature pFeature1 = pFCursor1.NextFeature();
double[,] arrXYPts = new double[intNFeatureCount, 2];
IPoint pPoint1;
int i = 0;
while (pFeature1 != null)
{
pPoint1 = pFeature1.Shape as IPoint;
arrXYPts[i, 0] = pPoint1.X;
arrXYPts[i, 1] = pPoint1.Y;
i++;
pFeature1 = pFCursor1.NextFeature();
}
//For Edge Correction
var watch = Stopwatch.StartNew();
double[][] dblWeightCnt = EdgeCorrection(intNFeatureCount, intNDistBnd, m_pFeature, arrXYPts, m_dblDistInc, m_dblBeginDist);
watch.Stop();
double dblTime = watch.ElapsedMilliseconds;
//For Edge Correction
double[] arrResultCnt = new double[intNDistBnd];
i = 0;
for (int j = 0; j < intNFeatureCount; j++)
{
for (int k = 0; k < intNFeatureCount; k++)
{
if (j != k)
{
int intProgress = i * 100 / intTotalFlowCnt;
pfrmProgress.bgWorker.ReportProgress(intProgress);
m_arrValue[i] = new double[5];
m_arrValue[i][0] = arrXYPts[j, 0];
m_arrValue[i][1] = arrXYPts[j, 1];
m_arrValue[i][2] = arrXYPts[k, 0];
m_arrValue[i][3] = arrXYPts[k, 1];
m_arrValue[i][4] = Math.Sqrt(Math.Pow(arrXYPts[j, 0] - arrXYPts[k, 0], 2) + Math.Pow(arrXYPts[j, 1] - arrXYPts[k, 1], 2));
for (int l = 1; l <= intNDistBnd; l++)
{
double dblRefDist = l * m_dblDistInc + m_dblBeginDist;
if (m_arrValue[i][4] < dblRefDist)
{
m_arrResultIdxs[l - 1].Add(i);
arrResultCnt[l - 1] = arrResultCnt[l - 1] + dblWeightCnt[j][l - 1];
}
}
i++;
}
}
}
pChart.Series.Clear();
var pSeries = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "ObsLine",
Color = Color.Red,
IsVisibleInLegend = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line,
};
pChart.Series.Add(pSeries);
double dblConstant = m_dblArea / Math.Pow(intNFeatureCount, 2);
for (int j = 0; j < intNDistBnd; j++)
{
double dblRefDist = (j + 1) * m_dblDistInc + m_dblBeginDist;
//double dblDenorm = Math.PI * Math.Pow(dblRefDist, 2);
double dblKhat = (arrResultCnt[j] * dblConstant); // Kfunction
//pSeries.Points.AddXY(dblRefDist, dblKhat);
double dblLhat = Math.Sqrt(dblKhat / Math.PI) - dblRefDist;
pSeries.Points.AddXY(dblRefDist, dblLhat); //LFunction
}
m_intTotalNSeries = 1;
//Permutation
if (chkConfBnd.Checked)
{
pfrmProgress.bgWorker.ReportProgress(0);
pfrmProgress.lblStatus.Text = "Caculate Confidence Bound";
IEnvelope pEnv = m_pFLayer.AreaOfInterest;
int intNPermutation = Convert.ToInt32(nudNPermutation.Value);
double[,] arrConfBnds = new double[intNDistBnd, 2];
for (int j = 0; j < intNDistBnd; j++)
{
arrConfBnds[j, 0] = double.MinValue;
arrConfBnds[j, 1] = double.MaxValue;
}
for (int p = 0; p < intNPermutation; p++)
{
int intProgress = p * 100 / intNPermutation;
pfrmProgress.bgWorker.ReportProgress(intProgress);
double[,] arrRndPts = RndPtswithStudyArea(intNFeatureCount, pEnv, m_pFeature);
//EdgeCorrection
double[][] dblPermWeightCnt = EdgeCorrection(intNFeatureCount, intNDistBnd, m_pFeature, arrRndPts, m_dblDistInc, m_dblBeginDist);
double[] arrPermCount = new double[intNDistBnd];
double dblEstDist = 0;
for (int j = 0; j < intNFeatureCount; j++)
{
for (int k = 0; k < intNFeatureCount; k++)
{
if (j != k)
{
dblEstDist = Math.Sqrt(Math.Pow(arrRndPts[j, 0] - arrRndPts[k, 0], 2) + Math.Pow(arrRndPts[j, 1] - arrRndPts[k, 1], 2));
for (int l = 1; l <= intNDistBnd; l++)
{
double dblRefDist = l * m_dblDistInc + m_dblBeginDist;
if (dblEstDist < dblRefDist)
{
arrPermCount[l - 1] = dblPermWeightCnt[j][l - 1] + arrPermCount[l - 1];
}
}
}
}
}
for (int j = 0; j < intNDistBnd; j++)
{
double dblRefDist = (j + 1) * m_dblDistInc + m_dblBeginDist;
double dblKhat = (arrPermCount[j] * dblConstant); // Kfunction
double dblLhat = Math.Sqrt(dblKhat / Math.PI) - dblRefDist;
if (dblLhat > arrConfBnds[j, 0])
{
arrConfBnds[j, 0] = dblLhat;
}
if (dblLhat < arrConfBnds[j, 1])
{
arrConfBnds[j, 1] = dblLhat;
}
}
}
var pMaxSeries = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "MaxLine",
Color = Color.Gray,
IsVisibleInLegend = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line,
};
pChart.Series.Add(pMaxSeries);
var pMinSeries = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "MinLine",
Color = Color.Gray,
IsVisibleInLegend = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line,
};
pChart.Series.Add(pMinSeries);
for (int j = 0; j < intNDistBnd; j++)
{
double dblRefDist = (j + 1) * m_dblDistInc + m_dblBeginDist;
pMaxSeries.Points.AddXY(dblRefDist, arrConfBnds[j, 0]);
pMinSeries.Points.AddXY(dblRefDist, arrConfBnds[j, 1]);
}
m_intTotalNSeries = 3;
}
pfrmProgress.Close();
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = m_pFClass.FindField(strVarNM1);
int intVarIdx2 = m_pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp, queen=FALSE)");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
//string strRSigLv = nudRsigLv.Value.ToString();
//string strLSigLv = nudLsigLv.Value.ToString();
//string strLSig = cboLocalL.Text;
//string strRsig = cboLocalPearson.Text;
//string strRowStd = cboRowStandardization.Text;
//string strMaxRanges = nudMaxRange.Value.ToString();
//string strHigherOrder = cboHigherOrder.Text;
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
double[] dblLoclLisa = null;
if (cboMeasure.Text == "Lee's L")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.LISA.lee(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, style = 'W', diag.zero = " + strNonZero + ")");
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$local.L)").AsNumeric().ToArray();
}
else if (cboMeasure.Text == "Local Pearson")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.LISA.pearson(sample.v1, sample.v2, 1:length(sample.nb))");
if (cboMapOption.Text == "Local Pearson")
{
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$local.pearson)").AsNumeric().ToArray();
}
else if (cboMapOption.Text == "z-score of variable 1")
{
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$z.x)").AsNumeric().ToArray();
}
else if (cboMapOption.Text == "z-score of variable 2")
{
dblLoclLisa = pEngine.Evaluate("as.numeric(sample.result$z.y)").AsNumeric().ToArray();
}
}
//Save Output on SHP
//Add Target fields to store results in the shapefile // Keep loop
for (int j = 0; j < 1; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (m_pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strLocalLISAFldName = lvFields.Items[0].SubItems[1].Text;
int intSpQuadFldIdx = m_pFClass.FindField(strLocalLISAFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intSpQuadFldIdx, dblLoclLisa[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkMap.Checked)
{
ITable pTable = (ITable)m_pFClass;
pFCursor = m_pFClass.Search(null, false);
IDataStatistics pDataStat = new DataStatisticsClass();
pDataStat.Field = strLocalLISAFldName;
pDataStat.Cursor = (ICursor)pFCursor;
IStatisticsResults pStatResults = pDataStat.Statistics;
double dblMax = pStatResults.Maximum;
double dblMin = pStatResults.Minimum;
int intBreaksCount = m_pBiLISASym.Length + 1;
double[] cb = new double[intBreaksCount];
//Assign Min and Max values for class breaks
cb[0] = dblMin;
cb[intBreaksCount - 1] = dblMax;
for (int k = 0; k < intBreaksCount - 2; k++)
{
cb[k + 1] = m_pBiLISASym[k].UValue;
}
IClassBreaksRenderer pCBRenderer = new ClassBreaksRenderer();
pCBRenderer.Field = strLocalLISAFldName;
pCBRenderer.BreakCount = intBreaksCount - 1;
pCBRenderer.MinimumBreak = cb[0];
//' use this interface to set dialog properties
IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pCBRenderer;
pUIProperties.ColorRamp = "Custom";
ISimpleFillSymbol pSimpleFillSym;
//int[,] arrColors = CreateColorRamp();
////Add Probability Value Manually
//string[] strsProbLabels = new string[] { "(0.01)", "(0.05)", "(0.1)", "(0.1)", "(0.05)", "(0.01)" };
//' be careful, indices are different for the diff lists
for (int j = 0; j < intBreaksCount - 1; j++)
{
pCBRenderer.Break[j] = cb[j + 1];
pCBRenderer.Label[j] = m_pBiLISASym[j].Label;
pUIProperties.LowBreak[j] = cb[j];
pSimpleFillSym = new SimpleFillSymbolClass();
IRgbColor pRGBColor = m_pSnippet.getRGB(m_pBiLISASym[j].R, m_pBiLISASym[j].G, m_pBiLISASym[j].B);
pSimpleFillSym.Color = (IColor)pRGBColor;
pCBRenderer.Symbol[j] = (ISymbol)pSimpleFillSym;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = lvFields.Items[0].SubItems[0].Text + " of " + m_pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pCBRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
pfrmProgress.Close();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = m_pFClass.FindField(strVarNM1);
int intVarIdx2 = m_pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp, queen=FALSE)");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
if (cboMeasure.Text == "Lee's L")
{
pEngine.Evaluate("sample.result <- test.global.lee.L(sample.v1, sample.v2, sample.nb, style = 'W', alternative='two.sided', diag.zero = " + strNonZero + ")");
}
else if (cboMeasure.Text == "Pearson's r")
{
pEngine.Evaluate("sample.result <- test.global.pearson(sample.v1, sample.v2, alternative='two.sided')");
}
else if (cboMeasure.Text == "Bivariate Moran")
{
pEngine.Evaluate("sample.result <- test.global.bMoran(sample.v1, sample.v2, sample.nb, style = 'W', alternative='two.sided', diag.zero = " + strNonZero + ")");
}
else if (cboMeasure.Text == "Bivariate Geary")
{
pEngine.Evaluate("sample.result <- test.global.bGeary(sample.v1, sample.v2, sample.nb, style = 'W', alternative='two.sided', diag.zero = " + strNonZero + ")");
}
int intDeciPlaces = 4;
//Print Output
string strDecimalPlaces = "N" + intDeciPlaces.ToString();
string[] strResults = new string[8];
strResults[0] = pEngine.Evaluate("sample.result$method").AsCharacter().First();
strResults[1] = "";
if (cboMeasure.Text != "Pearson's r")
{
if (chkDiagZero.Checked)
{
strResults[2] = "Weights: W*";
}
else
{
strResults[2] = "Weights: W";
}
}
else
{
strResults[2] = string.Empty;
}
NumericVector vecResults = pEngine.Evaluate("sample.result$estimate").AsNumeric();
strResults[3] = "Observed: " + vecResults[0].ToString(strDecimalPlaces);
strResults[4] = "Expectation: " + vecResults[1].ToString(strDecimalPlaces);
strResults[5] = "Variance: " + vecResults[2].ToString(strDecimalPlaces);
double dblStd = pEngine.Evaluate("sample.result$statistic").AsNumeric().First();
double dblPval = pEngine.Evaluate("sample.result$p.value").AsNumeric().First();
strResults[6] = "Standard deviate: " + dblStd.ToString(strDecimalPlaces);
strResults[7] = "p-value: " + dblPval.ToString(strDecimalPlaces);
frmGenResult pfrmResult = new frmGenResult();
pfrmResult.Text = "Summary";
pfrmResult.txtField.Text = cboFldnm1.Text + " & " + cboFldnm2.Text;
pfrmResult.txtStatistics.Lines = strResults;
pfrmProgress.Close();
pfrmResult.Show();
}
private void btnRun_Click(object sender, EventArgs e)
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Collecting Data:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
//Get number of variables
int intnVar = dgvVariables.Rows.Count - 1;
for (int j = 0; j < intnVar; j++)
{
if (dgvVariables.Rows[j].Cells[0].Value.ToString() == "" || dgvVariables.Rows[j].Cells[1].Value.ToString() == "")
{
MessageBox.Show("Please select both variable and standard errors.", "Errors");
return;
}
}
clsSnippet pSnippet = new clsSnippet();
// Gets the variable names and indices
BhattaVariables[] pBVariable = new BhattaVariables[intnVar];
int nFeature = m_pFClass.FeatureCount(null);
for (int j = 0; j < intnVar; j++)
{
//BhattaVariables tmp = new BhattaVariables();
//tmp.variableNames = (string)dgvVariables.Rows[j].Cells[0].Value;
//tmp.errorNames = (string)dgvVariables.Rows[j].Cells[1].Value;
//tmp.idVar = m_pFClass.Fields.FindField(tmp.variableNames);
//tmp.idError = m_pFClass.Fields.FindField(tmp.errorNames);
//tmp.arrVar = new double[nFeature];
//tmp.arrError = new double[nFeature];
//pBVariable.Add(tmp);
pBVariable[j] = new BhattaVariables();
pBVariable[j].variableNames = (string)dgvVariables.Rows[j].Cells[0].Value;
pBVariable[j].errorNames = (string)dgvVariables.Rows[j].Cells[1].Value;
pBVariable[j].idVar = m_pFClass.Fields.FindField(pBVariable[j].variableNames);
pBVariable[j].idError = m_pFClass.Fields.FindField(pBVariable[j].errorNames);
pBVariable[j].arrVar = new double[nFeature];
pBVariable[j].arrError = new double[nFeature];
}
//Get values of var and error from shp file
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Store independent values at Array
int i = 0;
while (pFeature != null)
{
for (int j = 0; j < intnVar; j++)
{
//arrInDepen[j] = new double[nFeature];
pBVariable[j].arrVar[i] = Convert.ToDouble(pFeature.get_Value(pBVariable[j].idVar));
pBVariable[j].arrError[i] = Convert.ToDouble(pFeature.get_Value(pBVariable[j].idError));
}
i++;
pFeature = pFCursor.NextFeature();
}
pfrmProgress.lblStatus.Text = "Creating Distance Matrix";
if (cboDistance.Text == "Bhattacharyya distance") //Bhatta dist
{
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
m_pEngine.Evaluate("source('" + pathr + "/clustering.R')");
//Create Matrix for Distance calculation
m_pEngine.Evaluate("Bhatta.diss <- matrix(0, " + nFeature.ToString() + ", " + nFeature.ToString() + ")");
StringBuilder[] plotCommmand = new StringBuilder[4];
//Need to optimize 12132017 HK
for (int k = 0; k < nFeature; k++)
{
for (int l = 0; l < k + 1; l++)
{
for (int j = 0; j < 4; j++)
{
plotCommmand[j] = new StringBuilder();
}
plotCommmand[0].Append("x1 <- cbind(");
plotCommmand[1].Append("x2 <- cbind(");
plotCommmand[2].Append("v1 <- cbind(");
plotCommmand[3].Append("v2 <- cbind(");
for (int j = 0; j < intnVar; j++)
{
plotCommmand[0].Append(pBVariable[j].arrVar[k].ToString() + ", ");
plotCommmand[1].Append(pBVariable[j].arrVar[l].ToString() + ", ");
plotCommmand[2].Append(pBVariable[j].arrError[k].ToString() + ", ");
plotCommmand[3].Append(pBVariable[j].arrError[l].ToString() + ", ");
}
for (int j = 0; j < 4; j++)
{
plotCommmand[j].Remove(plotCommmand[j].Length - 2, 2);
plotCommmand[j].Append(")");
m_pEngine.Evaluate(plotCommmand[j].ToString());
}
m_pEngine.Evaluate("Bhatta.diss[" + (k + 1).ToString() + ", " + (l + 1).ToString() + "] <- Bhatta.mdist(x1, x2, v1, v2)");
m_pEngine.Evaluate("Bhatta.diss[" + (l + 1).ToString() + ", " + (k + 1).ToString() + "] <- Bhatta.mdist(x2, x1, v2, v1)");
}
}
pfrmProgress.lblStatus.Text = "Finding Clusters";
m_pEngine.Evaluate("sample.hclu <- hclust(as.dist(Bhatta.diss))");
}
else if (cboDistance.Text == "Euclidean distance")
{
StringBuilder plotCommmand = new StringBuilder();
plotCommmand.Append("Euc.dis <- dist(cbind(");
for (int j = 0; j < intnVar; j++)
{
NumericVector vecVar = m_pEngine.CreateNumericVector(pBVariable[j].arrVar);
m_pEngine.SetSymbol(pBVariable[j].variableNames, vecVar);
plotCommmand.Append(pBVariable[j].variableNames + ", ");
}
plotCommmand.Remove(plotCommmand.Length - 2, 2);
plotCommmand.Append("))");
m_pEngine.Evaluate(plotCommmand.ToString());
pfrmProgress.lblStatus.Text = "Finding Clusters";
m_pEngine.Evaluate("sample.hclu <- hclust(Euc.dis)");
}
string strTitle = "Dendrogram";
string strCommand = "plot(sample.hclu);";
pSnippet.drawPlottoForm(strTitle, strCommand);
int intNClasses = Convert.ToInt32(nudNClasses.Value);
m_pEngine.Evaluate("sample.cut <- cutree(sample.hclu, " + intNClasses.ToString() + ")");
//Save Outputs in SHP
pfrmProgress.lblStatus.Text = "Save Results";
//The field names are related with string[] DeterminedName in clsSnippet
string strOutputFldName = txtOutputFld.Text;
//Get EVs and residuals
NumericVector nvClasses = m_pEngine.Evaluate("sample.cut").AsNumeric();
// Create field, if there isn't
if (m_pFClass.FindField(strOutputFldName) == -1)
{
//Add fields
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strOutputFldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
else
{
DialogResult dialogResult = MessageBox.Show("Do you want to overwrite " + strOutputFldName + " field?", "Overwrite", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
//Update Field
pFCursor.Flush();
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int featureIdx = 0;
int intOutputFldIdx = m_pFClass.FindField(strOutputFldName);
while (pFeature != null)
{
//Update Residuals
pFeature.set_Value(intOutputFldIdx, (object)nvClasses[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
//Not working properly
////Creating unique value map
//IGeoFeatureLayer geoFeatureLayer = (IGeoFeatureLayer)m_pFLayer;
//IUniqueValueRenderer uniqueValueRenderer = new UniqueValueRendererClass();
//uniqueValueRenderer.FieldCount = 1;
//uniqueValueRenderer.set_Field(0, strOutputFldName);
//IDataStatistics pDataStat = new DataStatisticsClass();
//pDataStat.Field = strOutputFldName;
//ITable pTable = (ITable)m_pFClass;
//ICursor pCursor = pTable.Search(null, true);
//pDataStat.Cursor = pCursor;
//int intUniqValueCnt = pDataStat.UniqueValueCount;
//System.Collections.IEnumerator enumerator = pDataStat.UniqueValues;
//enumerator.Reset();
//ISimpleFillSymbol simpleFillSymbol = new SimpleFillSymbolClass();
//simpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
//IEnumColors enumColors = CreateAlgorithmicColorRamp(intUniqValueCnt).Colors;
//for (int j = 0; j < intUniqValueCnt; j++)
//{
// string value = enumerator.Current.ToString();
// enumerator.MoveNext();
// simpleFillSymbol = new SimpleFillSymbolClass();
// simpleFillSymbol.Color = enumColors.Next();
// uniqueValueRenderer.AddValue(value, strOutputFldName, simpleFillSymbol as ISymbol);
//}
////IFeatureCursor featureCursor = geoFeatureLayer.FeatureClass.Search(null, false);
////IFeature feature;
////if (featureCursor != null)
////{
//// IEnumColors enumColors = CreateAlgorithmicColorRamp(8).Colors;
//// //int fieldIndex = geoFeatureLayer.FeatureClass.Fields.FindField("continent");
//// for (int j = 0; j < uniqueValueRenderer.ValueCount; j++)
//// {
//// string value = uniqueValueRenderer.get_Value(i);
//// uniqueValueRenderer.set_Symbol(value, simpleFillSymbol as ISymbol);
//// feature = featureCursor.NextFeature();
//// string nameValue = feature.get_Value(intOutputFldIdx).ToString();
//// simpleFillSymbol = new SimpleFillSymbolClass();
//// simpleFillSymbol.Color = enumColors.Next();
//// uniqueValueRenderer.AddValue(nameValue, strOutputFldName, simpleFillSymbol as ISymbol);
//// }
////}
//geoFeatureLayer.Renderer = uniqueValueRenderer as IFeatureRenderer;
//m_pActiveView.Refresh();
//m_pForm.axTOCControl1.Update();
MessageBox.Show("Clustering results are stored in the source shapefile");
pfrmProgress.Close();
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = m_pFClass.FindField(strVarNM1);
int intVarIdx2 = m_pFClass.FindField(strVarNM2);
int intFIDIdx = m_pFClass.FindField(m_pFClass.OIDFieldName);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int[] arrFID = new int[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
arrFID[i] = Convert.ToInt32(pFeature.get_Value(intFIDIdx));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp, queen=FALSE)");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
string strSigLv = nudSigLv.Value.ToString();
string[] strSPQuadrants = null;
//double[] adblVar1 = null;
//double[] adblVar2 = null;
//NumericVector vecCoeff = null;
if (cboMeasure.Text == "Lee's L")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.sig.quad.lee(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, style = 'W', sig.level=c(" + strSigLv + "), method='" + cboMethod.Text + "', alternative='" + txtAlternative.Text + "', diag.zero = " + strNonZero + ")");
//pEngine.Evaluate("sample.result <- LARRY.bivariate.sig.quad.lee(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, style = 'W', sig.level=c(" + strSigLv + "), method='total', alternative='two.sided', diag.zero = " + strNonZero + ")");
strSPQuadrants = pEngine.Evaluate("as.character(sample.result[[6]])").AsCharacter().ToArray();
}
else if (cboMeasure.Text == "Local Pearson")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.sig.quad.pearson(sample.v1, sample.v2, 1:length(sample.nb), sig.level=c(" + strSigLv + ", 0.01), method='" + cboMethod.Text + "', alternative='" + txtAlternative.Text + "')");
//pEngine.Evaluate("sample.result <- LARRY.bivariate.sig.quad.pearson(sample.v1, sample.v2, 1:length(sample.nb), sig.level=c(" + strSigLv + "), method='total', alternative='two.sided')");
strSPQuadrants = pEngine.Evaluate("as.character(sample.result[[6]])").AsCharacter().ToArray();
}
//Save Output on SHP
//Add Target fields to store results in the shapefile // Keep loop
for (int j = 0; j < 1; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (m_pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
m_pFClass.AddField(newField);
}
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strSpQuadFldName = lvFields.Items[0].SubItems[1].Text;
int intSpQuadFldIdx = m_pFClass.FindField(strSpQuadFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intSpQuadFldIdx, strSPQuadrants[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkMap.Checked)
{
ITable pTable = (ITable)m_pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strSpQuadFldName);
if (cboMaptype.Text == "choropleth map")
{
ISimpleFillSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strLabel = null;
for (int j = 0; j < 5; j++)
{
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(m_pQuadrantSymbols[j].R, m_pQuadrantSymbols[j].G, m_pQuadrantSymbols[j].B);
pQFilter.WhereClause = strSpQuadFldName + " = '" + m_pQuadrantSymbols[j].Value + "'";
intTotalCount = pTable.RowCount(pQFilter);
strLabel = m_pQuadrantSymbols[j].Label + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pQuadrantSymbols[j].Value, null, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pQuadrantSymbols[j].Value, strLabel);
}
pUniqueValueRenderer.UseDefaultSymbol = false;
}
else if (cboMaptype.Text == "point map")
{
ICharacterMarkerSymbol pSymbol;
stdole.IFontDisp stdFontCls = ((stdole.IFontDisp)(new stdole.StdFont()));
stdFontCls.Name = "ESRI NIMA VMAP1&2 PT";
stdFontCls.Size = 10;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strLabel = null;
for (int j = 0; j < 4; j++)
{
////Without hallo
//pSymbol = new CharacterMarkerSymbolClass();
//pSymbol.CharacterIndex = 248;
////pSymbol.Color = m_pSnippet.getRGB(m_pQuadrantSymbols[j].R, m_pQuadrantSymbols[j].G, m_pQuadrantSymbols[j].B);
//pSymbol.Size = 10;
//pSymbol.Font = stdFontCls;
//pSymbol.Angle = m_pQuadrantSymbols[j].Angle;
//With hallo
pSymbol = new CharacterMarkerSymbolClass();
pSymbol.CharacterIndex = 248;
//pSymbol.Color = m_pSnippet.getRGB(m_pQuadrantSymbols[j].R, m_pQuadrantSymbols[j].G, m_pQuadrantSymbols[j].B);
pSymbol.Size = 10;
pSymbol.Font = stdFontCls;
pSymbol.Angle = m_pQuadrantSymbols[j].Angle;
//Create a Fill Symbol for the Mask
ISimpleFillSymbol smpFill = new SimpleFillSymbol();
smpFill.Color = m_pSnippet.getRGB(0, 0, 0);
smpFill.Style = esriSimpleFillStyle.esriSFSSolid;
//Create a MultiLayerMarkerSymbol
IMultiLayerMarkerSymbol multiLyrMrk = new MultiLayerMarkerSymbol();
//Add the simple marker to the MultiLayer
multiLyrMrk.AddLayer(pSymbol);
//Create a Mask for the MultiLayerMarkerSymbol
IMask mrkMask = (IMask)multiLyrMrk;
mrkMask.MaskSymbol = smpFill;
mrkMask.MaskStyle = esriMaskStyle.esriMSHalo;
mrkMask.MaskSize = 0.5;
///to here
pQFilter.WhereClause = strSpQuadFldName + " = '" + m_pQuadrantSymbols[j].Value + "'";
intTotalCount = pTable.RowCount(pQFilter);
strLabel = m_pQuadrantSymbols[j].Label + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pQuadrantSymbols[j].Value, null, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pQuadrantSymbols[j].Value, strLabel);
}
pUniqueValueRenderer.UseDefaultSymbol = false;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = "Bivariate Spatial Significant Quadrant";
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
pfrmProgress.Close();
}
private void btnRun_Click(object sender, EventArgs e)
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = m_pFClass.FindField(strVarNM1);
int intVarIdx2 = m_pFClass.FindField(strVarNM2);
int intFIDIdx = m_pFClass.FindField(m_pFClass.OIDFieldName);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int[] arrFID = new int[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
arrFID[i] = Convert.ToInt32(pFeature.get_Value(intFIDIdx));
i++;
pFeature = pFCursor.NextFeature();
}
pFCursor.Flush();
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_LARRY.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_neighbor.R')");
pEngine.Evaluate("source('" + pathr + "/ESDA_LEE/AllFunctions_SASbi.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp, queen=FALSE)");
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strNonZero = null;
if (chkDiagZero.Checked)
{
strNonZero = "FALSE";
}
else
{
strNonZero = "TRUE";
}
string[] strSPQuadrants = null;
double[] adblVar1 = null;
double[] adblVar2 = null;
NumericVector vecCoeff = null;
if (cboMeasure.Text == "Lee's L")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.quadrant.lee(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, style = 'W', diag.zero = " + strNonZero + ")");
strSPQuadrants = pEngine.Evaluate("as.character(sample.result$quad)").AsCharacter().ToArray();
if (chkScatterplot.Checked)
{
adblVar1 = pEngine.Evaluate("as.numeric(sample.result$v.z.x)").AsNumeric().ToArray();
adblVar2 = pEngine.Evaluate("as.numeric(sample.result$v.z.y)").AsNumeric().ToArray();
vecCoeff = pEngine.Evaluate("lm(sample.result$v.z.y~sample.result$v.z.x)$coefficients").AsNumeric();
}
}
else if (cboMeasure.Text == "Local Pearson")
{
pEngine.Evaluate("sample.result <- LARRY.bivariate.quadrant.pearson(sample.v1, sample.v2, 1:length(sample.nb))");
strSPQuadrants = pEngine.Evaluate("as.character(sample.result$quad)").AsCharacter().ToArray();
if (chkScatterplot.Checked)
{
adblVar1 = pEngine.Evaluate("as.numeric(sample.result$z.x)").AsNumeric().ToArray();
adblVar2 = pEngine.Evaluate("as.numeric(sample.result$z.y)").AsNumeric().ToArray();
vecCoeff = pEngine.Evaluate("lm(sample.result$z.y~sample.result$z.x)$coefficients").AsNumeric();
}
}
//Save Output on SHP
//Add Target fields to store results in the shapefile // Keep loop
for (int j = 0; j < 1; j++)
{
string strfldName = lvFields.Items[j].SubItems[1].Text;
if (m_pFClass.FindField(strfldName) == -1)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strfldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
m_pFClass.AddField(newField);
}
}
//Update Field
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strSpQuadFldName = lvFields.Items[0].SubItems[1].Text;
int intSpQuadFldIdx = m_pFClass.FindField(strSpQuadFldName);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intSpQuadFldIdx, strSPQuadrants[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
if (chkMap.Checked)
{
ITable pTable = (ITable)m_pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strSpQuadFldName);
if (cboMaptype.Text == "choropleth map")
{
ISimpleFillSymbol pSymbol;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strLabel = null;
for (int j = 0; j < 4; j++)
{
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(m_pQuadrantSymbols[j].R, m_pQuadrantSymbols[j].G, m_pQuadrantSymbols[j].B);
pQFilter.WhereClause = strSpQuadFldName + " = '" + m_pQuadrantSymbols[j].Value + "'";
intTotalCount = pTable.RowCount(pQFilter);
strLabel = m_pQuadrantSymbols[j].Label + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pQuadrantSymbols[j].Value, null, (ISymbol)pSymbol);
pUniqueValueRenderer.set_Label(m_pQuadrantSymbols[j].Value, strLabel);
}
pUniqueValueRenderer.UseDefaultSymbol = false;
}
else if (cboMaptype.Text == "point map")
{
ICharacterMarkerSymbol pSymbol;
stdole.IFontDisp stdFontCls = ((stdole.IFontDisp)(new stdole.StdFont()));
stdFontCls.Name = "ESRI NIMA VMAP1&2 PT";
stdFontCls.Size = 10;
IQueryFilter pQFilter = new QueryFilterClass();
int intTotalCount = 0;
string strLabel = null;
for (int j = 0; j < 4; j++)
{
pSymbol = new CharacterMarkerSymbolClass();
pSymbol.CharacterIndex = 248;
//pSymbol.Color = m_pSnippet.getRGB(m_pQuadrantSymbols[j].R, m_pQuadrantSymbols[j].G, m_pQuadrantSymbols[j].B);
pSymbol.Size = 10;
pSymbol.Font = stdFontCls;
pSymbol.Angle = m_pQuadrantSymbols[j].Angle;
//Create a Fill Symbol for the Mask
ISimpleFillSymbol smpFill = new SimpleFillSymbol();
smpFill.Color = m_pSnippet.getRGB(0, 0, 0);
smpFill.Style = esriSimpleFillStyle.esriSFSSolid;
//Create a MultiLayerMarkerSymbol
IMultiLayerMarkerSymbol multiLyrMrk = new MultiLayerMarkerSymbol();
//Add the simple marker to the MultiLayer
multiLyrMrk.AddLayer(pSymbol);
//Create a Mask for the MultiLayerMarkerSymbol
IMask mrkMask = (IMask)multiLyrMrk;
mrkMask.MaskSymbol = smpFill;
mrkMask.MaskStyle = esriMaskStyle.esriMSHalo;
mrkMask.MaskSize = 0.5;
pQFilter.WhereClause = strSpQuadFldName + " = '" + m_pQuadrantSymbols[j].Value + "'";
intTotalCount = pTable.RowCount(pQFilter);
strLabel = m_pQuadrantSymbols[j].Label + " (" + intTotalCount.ToString() + ")";
pUniqueValueRenderer.AddValue(m_pQuadrantSymbols[j].Value, null, (ISymbol)multiLyrMrk);
pUniqueValueRenderer.set_Label(m_pQuadrantSymbols[j].Value, strLabel);
}
pUniqueValueRenderer.UseDefaultSymbol = false;
}
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = m_pFClass;
pNewFLayer.Name = "Bivariate Spatial Quadrants";
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
if (chkScatterplot.Checked)
{
frmMScatterResults pfrmMScatterResult = new frmMScatterResults();
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsStartedFromZero = false;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsMarginVisible = true;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.IsStartedFromZero = false;
pfrmMScatterResult.Text = cboMeasure.Text + " Scatter Plot of " + m_pFLayer.Name;
pfrmMScatterResult.pChart.Series.Clear();
System.Drawing.Color pMarkerColor = System.Drawing.Color.Blue;
var seriesPts = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "Points",
Color = pMarkerColor,
BorderColor = pMarkerColor,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point,
MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle
};
pfrmMScatterResult.pChart.Series.Add(seriesPts);
for (int j = 0; j < adblVar1.Length; j++)
{
seriesPts.Points.AddXY(adblVar1[j], adblVar2[j]);
}
var VLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "VLine",
Color = System.Drawing.Color.Black,
BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(VLine);
VLine.Points.AddXY(adblVar1.Average(), adblVar2.Min());
VLine.Points.AddXY(adblVar1.Average(), adblVar2.Max());
var HLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "HLine",
Color = System.Drawing.Color.Black,
BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Dash,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(HLine);
HLine.Points.AddXY(adblVar1.Min(), adblVar2.Average());
HLine.Points.AddXY(adblVar1.Max(), adblVar2.Average());
var seriesLine = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "RegLine",
Color = System.Drawing.Color.Red,
//BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line
};
pfrmMScatterResult.pChart.Series.Add(seriesLine);
seriesLine.Points.AddXY(adblVar1.Min(), adblVar1.Min() * vecCoeff[1] + vecCoeff[0]);
seriesLine.Points.AddXY(adblVar1.Max(), adblVar1.Max() * vecCoeff[1] + vecCoeff[0]);
if (cboMeasure.Text == "Local Pearson")
{
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.Title = "z-transformed " + cboFldnm1.Text;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.Title = "z-transformed " + cboFldnm2.Text;
pfrmMScatterResult.lblRegression.Text = string.Empty;
}
else
{
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.Title = "z-transformed SMA of " + cboFldnm1.Text;
pfrmMScatterResult.pChart.ChartAreas[0].AxisY.Title = "z-transformed SMA of " + cboFldnm2.Text;
pfrmMScatterResult.lblRegression.Text = string.Empty;
}
pfrmMScatterResult.m_pForm = m_pForm;
pfrmMScatterResult.m_pFLayer = m_pFLayer;
pfrmMScatterResult.m_pActiveView = m_pActiveView;
pfrmMScatterResult.arrVar = adblVar1;
pfrmMScatterResult.arrFID = arrFID;
pfrmMScatterResult.strFIDNM = m_pFClass.OIDFieldName;
//pfrmMScatterResult.arrWeightVar = arrWeightVar;
pfrmMScatterResult.pMakerColor = pMarkerColor;
pfrmMScatterResult.strVarNM = cboFldnm1.Text;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.IsLabelAutoFit = false;
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.CustomLabels.Clear();
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.MajorTickMark.TickMarkStyle = System.Windows.Forms.DataVisualization.Charting.TickMarkStyle.None;
//pfrmMScatterResult.pChart.ChartAreas[0].AxisX.MajorTickMark.Interval = 1;
//pfrmMScatterResult.pChart.ChartAreas[0].AxisX.MajorTickMark.IntervalOffset = -2;
int intMin = Convert.ToInt32(Math.Floor(adblVar1.Min()));
int intMax = Convert.ToInt32(Math.Ceiling(adblVar1.Max()));
for (int n = intMin; n < intMax; n++)
{
System.Windows.Forms.DataVisualization.Charting.CustomLabel pcutsomLabel = new System.Windows.Forms.DataVisualization.Charting.CustomLabel();
pcutsomLabel.FromPosition = n - 0.5;
pcutsomLabel.ToPosition = n + 0.5;
pcutsomLabel.Text = n.ToString();
pfrmMScatterResult.pChart.ChartAreas[0].AxisX.CustomLabels.Add(pcutsomLabel);
}
pfrmMScatterResult.Show();
}
pfrmProgress.Close();
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
if (cboFldnm1.Text == "" || cboFldnm2.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
REngine pEngine = m_pForm.pEngine;
// Creates the input and output matrices from the shapefile//
string strLayerName = cboTargetLayer.Text;
int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
IFeatureLayer pFLayer = pLayer as IFeatureLayer;
IFeatureClass pFClass = pFLayer.FeatureClass;
int nFeature = pFClass.FeatureCount(null);
IFeatureCursor pFCursor = pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM1 = (string)cboFldnm1.SelectedItem;
string strVarNM2 = (string)cboFldnm2.SelectedItem;
int intVarIdx1 = pFClass.FindField(strVarNM1);
int intVarIdx2 = pFClass.FindField(strVarNM2);
//Store Variable at Array
double[] arrVar1 = new double[nFeature];
double[] arrVar2 = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar1[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx1));
arrVar2[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx2));
i++;
pFeature = pFCursor.NextFeature();
}
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
string strStartPath = m_pForm.strPath;
string pathr = strStartPath.Replace(@"\", @"/");
pEngine.Evaluate("source('" + pathr + "/AllFunctions_LeeL.R')");
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
pEngine.Evaluate("library(spdep); library(maptools)");
pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
if (txtSWM.Text == "Default")
{
pEngine.Evaluate("sample.nb <- poly2nb(sample.shp)");
}
else
{
int intResult = m_pSnippet.SWMusingGAL(pEngine, pFClass, txtSWM.Text);
if (intResult == -1)
{
return;
}
}
NumericVector vecVar1 = pEngine.CreateNumericVector(arrVar1);
pEngine.SetSymbol("sample.v1", vecVar1);
NumericVector vecVar2 = pEngine.CreateNumericVector(arrVar2);
pEngine.SetSymbol("sample.v2", vecVar2);
string strSigLv = nudSigLv.Value.ToString();
string strSigMethod = cboSigMethod.Text;
if (cboSAM.Text == "Lee's L")
{
#region Li
pEngine.Evaluate("sample.l <- L.local.test(sample.v1, sample.v2, 1:length(sample.nb), sample.nb, style='W', sig.levels=c(" + strSigLv + "), method='" + strSigMethod + "', alternative='two.sided', diag.zero=FALSE)");
double[] dblLValues = pEngine.Evaluate("sample.l$local.L").AsNumeric().ToArray();
double[] dblPvalues = pEngine.Evaluate("sample.l$pvalue").AsNumeric().ToArray();
string[] strFlgs = pEngine.Evaluate("as.character(sample.l$sig)").AsCharacter().ToArray();
//Save Output on SHP
//Add Target fields to store results in the shapefile
for (int j = 0; j < 3; j++)
{
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = lvFields.Items[j].SubItems[1].Text;
if (j == 2)
{
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
}
else
{
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
}
pFClass.AddField(newField);
}
//Update Field
pFCursor = pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
string strFlgFldNam = lvFields.Items[2].SubItems[1].Text;
int intStatFldIdx = pFClass.FindField(lvFields.Items[0].SubItems[1].Text);
int intPrFldIdx = pFClass.FindField(lvFields.Items[1].SubItems[1].Text);
int intFlgFldIdx = pFClass.FindField(strFlgFldNam);
int featureIdx = 0;
while (pFeature != null)
{
pFeature.set_Value(intStatFldIdx, dblLValues[featureIdx]);
pFeature.set_Value(intPrFldIdx, dblPvalues[featureIdx]);
pFeature.set_Value(intFlgFldIdx, strFlgs[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
pFCursor.Flush();
pfrmProgress.Close();
if (chkMap.Checked)
{
double[,] adblMinMaxForLabel = new double[2, 4];
ITable pTable = (ITable)pFClass;
IUniqueValueRenderer pUniqueValueRenderer = new UniqueValueRendererClass();
pUniqueValueRenderer.FieldCount = 1;
pUniqueValueRenderer.set_Field(0, strFlgFldNam);
IDataStatistics pDataStat;
IStatisticsResults pStatResults;
ISimpleFillSymbol pSymbol;
ICursor pCursor;
IQueryFilter pQFilter = new QueryFilterClass();
pQFilter.WhereClause = strFlgFldNam + " = 'HH'";
int intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 0] = pStatResults.Minimum;
adblMinMaxForLabel[1, 0] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(255, 80, 80);
pUniqueValueRenderer.AddValue("HH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HH", "HH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HH", "HH (" + adblMinMaxForLabel[0, 0].ToString("N1") + "-" + adblMinMaxForLabel[1, 0].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 1] = pStatResults.Minimum;
adblMinMaxForLabel[1, 1] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(50, 157, 194);
pUniqueValueRenderer.AddValue("LL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LL", "LL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LL", "LL (" + adblMinMaxForLabel[0, 1].ToString("N1") + "-" + adblMinMaxForLabel[1, 1].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'HL'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 2] = pStatResults.Minimum;
adblMinMaxForLabel[1, 2] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(244, 199, 0);
pUniqueValueRenderer.AddValue("HL", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("HL", "HL (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("HL", "HL (" + adblMinMaxForLabel[0, 2].ToString("N1") + "-" + adblMinMaxForLabel[1, 2].ToString("N1") + ")");
}
pQFilter.WhereClause = strFlgFldNam + " = 'LH'";
intCnt = pTable.RowCount(pQFilter);
pCursor = pTable.Search(pQFilter, true);
pDataStat = new DataStatisticsClass();
pDataStat.Field = lvFields.Items[1].SubItems[1].Text;
pDataStat.Cursor = pCursor;
pStatResults = pDataStat.Statistics;
adblMinMaxForLabel[0, 3] = pStatResults.Minimum;
adblMinMaxForLabel[1, 3] = pStatResults.Maximum;
pCursor.Flush();
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(173, 255, 179);
pUniqueValueRenderer.AddValue("LH", null, (ISymbol)pSymbol);
if (intCnt == 1)
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + ")");
}
else if (intCnt == 0)
{
pUniqueValueRenderer.set_Label("LH", "LH (no obs)");
}
else
{
pUniqueValueRenderer.set_Label("LH", "LH (" + adblMinMaxForLabel[0, 3].ToString("N1") + "-" + adblMinMaxForLabel[1, 3].ToString("N1") + ")");
}
pSymbol = new SimpleFillSymbolClass();
pSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
pSymbol.Color = m_pSnippet.getRGB(200, 200, 200);
//pUniqueValueRenderer.AddValue("", strFlgFldNam, (ISymbol)pSymbol);
//pUniqueValueRenderer.set_Label("", "Not significant");
pUniqueValueRenderer.DefaultSymbol = (ISymbol)pSymbol;
pUniqueValueRenderer.DefaultLabel = "Not significant";
pUniqueValueRenderer.UseDefaultSymbol = true;
IFeatureLayer pNewFLayer = new FeatureLayerClass();
pNewFLayer.FeatureClass = pFClass;
pNewFLayer.Name = cboSAM.Text + " of " + pFLayer.Name;
IGeoFeatureLayer pGFLayer = (IGeoFeatureLayer)pNewFLayer;
pGFLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer;
m_pActiveView.FocusMap.AddLayer(pGFLayer);
m_pActiveView.Refresh();
m_pForm.axTOCControl1.Update();
}
else
{
MessageBox.Show("Complete. The results are stored in the shape file");
}
#endregion
}
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select an ID field to be used as region ID.",
"Please choose an ID field");
return;
}
if (txtOutput.Text == "")
{
MessageBox.Show("Please specify path and file name.",
"Please specify a path");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
//Create Row ID vectors
int nFeature = m_pFClass.FeatureCount(null);
//Get index for independent and dependent variables
string strIDfield = cboFieldName.Text;
int intIDIdx = m_pFClass.Fields.FindField(strIDfield);
double[] arrRowID = new double[nFeature];
int i = 0;
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
while (pFeature != null)
{
arrRowID[i] = Convert.ToDouble(pFeature.get_Value(intIDIdx));
i++;
pFeature = pFCursor.NextFeature();
}
NumericVector vecRowID = m_pEngine.CreateNumericVector(arrRowID);
m_pEngine.SetSymbol("sample.ids", vecRowID);
//Get the file path and name to create spatial weight matrix
//Input
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Shp name
IDataset dataset = (IDataset)(m_pFLayer);
string strShpname = dataset.BrowseName;
if (dataset.Category == "Shapefile Feature Class")
{
strShpname = strShpname + ".shp";
}
//Output
string strOutput = m_pSnippet.FilePathinRfromText(txtOutput.Text);
int intSuccess = 0;
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
intSuccess = m_pSnippet.CreateSpatialWeightMatrixPolywithID(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked);
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
//intSuccess = m_pSnippet.ExploreSpatialWeightMatrix1(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked);
intSuccess = m_pSnippet.CreateSpatialWeightMatrixPtswithID(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress, Convert.ToDouble(nudAdvanced.Value), chkCumulate.Checked, m_pClippedPolygon);
//chkCumulate.Visible = false;
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
if (intSuccess == 0)
{
MessageBox.Show("Fail to create spatial weights.", "Fail");
return;
}
else
{
m_pEngine.Evaluate("write.nb.gal(sample.nb, '" + strOutput + "', oldstyle = F, shpfile = '" + strShpname + "', ind = '" + strIDfield + "')");
MessageBox.Show("A spatial weights file is successfuly created in " + strOutput, "Success");
}
pfrmProgress.Close();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
if (clistFields.CheckedItems.Count == 0)
{
MessageBox.Show("EV is not selected.");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Saving EVs:";;
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
pfrmProgress.lblStatus.Text = "Saving residuals and spatial filter:";
for (int k = 0; k < clistFields.CheckedItems.Count; k++)
{
int i = clistFields.CheckedIndices[k];
string strEVfieldName = cvEVName[i];
pfrmProgress.lblStatus.Text = "Saving EV (" + strEVfieldName + ")";
// Create field, if there isn't
if (m_pFClass.FindField(strEVfieldName) == -1)
{
//Add fields
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strEVfieldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
else
{
DialogResult dialogResult = MessageBox.Show("Do you want to overwrite " + strEVfieldName + " field?", "Overwrite", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
IFeatureCursor pFCursor = m_pFClass.Update(null, false);
IFeature pFeature = pFCursor.NextFeature();
int featureIdx = 0;
int intValueIdx = m_pFClass.FindField(strEVfieldName);
while (pFeature != null)
{
//Update Residuals
pFeature.set_Value(intValueIdx, (object)nmEVs[featureIdx, i]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
}
pfrmProgress.Close();
MessageBox.Show("Complete. The results are stored in the shape file");
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
try
{
if (cboFieldName.Text == "")
{
MessageBox.Show("Please select target field");
return;
}
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Processing:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
//Decimal places
int intDeciPlaces = 5;
// Creates the input and output matrices from the shapefile//
//string strLayerName = cboTargetLayer.Text;
//int intLIndex = m_pSnippet.GetIndexNumberFromLayerName(m_pActiveView, strLayerName);
//ILayer pLayer = m_pForm.axMapControl1.get_Layer(intLIndex);
//pFLayer = pLayer as IFeatureLayer;
//pFClass = pFLayer.FeatureClass;
int nFeature = m_pFClass.FeatureCount(null);
IFeatureCursor pFCursor = m_pFLayer.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Get index for independent and dependent variables
//Get variable index
string strVarNM = cboFieldName.Text;
int intVarIdx = m_pFClass.FindField(strVarNM);
//Store Variable at Array
double[] arrVar = new double[nFeature];
int i = 0;
while (pFeature != null)
{
arrVar[i] = Convert.ToDouble(pFeature.get_Value(intVarIdx));
i++;
pFeature = pFCursor.NextFeature();
}
//Plot command for R
StringBuilder plotCommmand = new StringBuilder();
if (!m_blnCreateSWM)
{
//Get the file path and name to create spatial weight matrix
string strNameR = m_pSnippet.FilePathinRfromLayer(m_pFLayer);
if (strNameR == null)
{
return;
}
//Create spatial weight matrix in R
if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
m_pEngine.Evaluate("sample.shp <- readShapePoly('" + strNameR + "')");
}
else if (m_pFClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
m_pEngine.Evaluate("sample.shp <- readShapePoints('" + strNameR + "')");
}
else
{
MessageBox.Show("This geometry type is not supported");
pfrmProgress.Close();
this.Close();
}
int intSuccess = m_pSnippet.CreateSpatialWeightMatrix(m_pEngine, m_pFClass, txtSWM.Text, pfrmProgress);
if (intSuccess == 0)
{
return;
}
}
//pEngine.Evaluate("sample.nb <- poly2nb(sample.shp);sample.listw <- nb2listw(sample.nb, style='W')");
NumericVector vecVar = m_pEngine.CreateNumericVector(arrVar);
m_pEngine.SetSymbol(strVarNM, vecVar);
plotCommmand.Append("sam.result <- ");
//Select method
if (cboSAM.Text == "Moran Coefficient")
{
plotCommmand.Append("moran.test");
}
else if (cboSAM.Text == "Geary Ratio")
{
plotCommmand.Append("geary.test");
}
plotCommmand.Append("(" + strVarNM + ", sample.listw, ");
//select assumption
if (cboAssumption.Text == "Normality")
{
plotCommmand.Append("randomisation=FALSE, , zero.policy=TRUE)");
}
else if (cboAssumption.Text == "Randomization")
{
plotCommmand.Append("randomisation=TRUE, , zero.policy=TRUE)");
}
m_pEngine.Evaluate(plotCommmand.ToString());
//Print Output
string strDecimalPlaces = "N" + intDeciPlaces.ToString();
string[] strResults = new string[7];
strResults[0] = cboSAM.Text + " under " + cboAssumption.Text;
strResults[1] = "";
NumericVector vecResults = m_pEngine.Evaluate("sam.result$estimate").AsNumeric();
strResults[2] = "Statistic: " + vecResults[0].ToString(strDecimalPlaces);
strResults[3] = "Expectation: " + vecResults[1].ToString(strDecimalPlaces);
strResults[4] = "Variance: " + vecResults[2].ToString(strDecimalPlaces);
double dblStd = m_pEngine.Evaluate("sam.result$statistic").AsNumeric().First();
double dblPval = m_pEngine.Evaluate("sam.result$p.value").AsNumeric().First();
strResults[5] = "Standard deviate: " + dblStd.ToString(strDecimalPlaces);
if (dblPval < Math.Pow(0.1, intDeciPlaces))
{
strResults[6] = "p-value: < 0.001";
}
else
{
strResults[6] = "p-value: " + dblPval.ToString(strDecimalPlaces);
}
frmGenResult pfrmResult = new frmGenResult();
pfrmResult.Text = "Summary";
pfrmResult.txtField.Text = strVarNM;
pfrmResult.txtStatistics.Lines = strResults;
pfrmProgress.Close();
pfrmResult.Show();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
private void btnRun_Click(object sender, EventArgs e)
{
frmProgress pfrmProgress = new frmProgress();
pfrmProgress.lblStatus.Text = "Collecting Data:";
pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee;
pfrmProgress.Show();
//Get number of variables
int intnVar = dgvVariables.Rows.Count - 1;
for(int j =0; j< intnVar; j++)
{
if(dgvVariables.Rows[j].Cells[0].Value.ToString()==""|| dgvVariables.Rows[j].Cells[1].Value.ToString() == "")
{
MessageBox.Show("Please select both variable and standard errors.", "Errors");
return;
}
}
clsSnippet pSnippet = new clsSnippet();
// Gets the variable names and indices
BhattaVariables[] pBVariable = new BhattaVariables[intnVar];
int nFeature = m_pFClass.FeatureCount(null);
for (int j = 0; j < intnVar; j++)
{
pBVariable[j].variableNames = (string)dgvVariables.Rows[j].Cells[0].Value;
pBVariable[j].errorNames = (string)dgvVariables.Rows[j].Cells[1].Value;
pBVariable[j].idVar = m_pFClass.Fields.FindField(pBVariable[j].variableNames);
pBVariable[j].idError = m_pFClass.Fields.FindField(pBVariable[j].errorNames);
pBVariable[j].arrVar = new double[nFeature];
pBVariable[j].arrError = new double[nFeature];
}
//Get values of var and error from shp file
IFeatureCursor pFCursor = m_pFClass.Search(null, true);
IFeature pFeature = pFCursor.NextFeature();
//Store independent values at Array
int i = 0;
while (pFeature != null)
{
for (int j = 0; j < intnVar; j++)
{
//arrInDepen[j] = new double[nFeature];
pBVariable[j].arrVar[i] = Convert.ToDouble(pFeature.get_Value(pBVariable[j].idVar));
pBVariable[j].arrError[i] = Convert.ToDouble(pFeature.get_Value(pBVariable[j].idError));
}
i++;
pFeature = pFCursor.NextFeature();
}
pfrmProgress.lblStatus.Text = "Creating Distance Matrix";
//Create Matrix for Distance calculation
m_pEngine.Evaluate("Bhatta.diss < -matrix(0, " + nFeature.ToString() + ", " + nFeature.ToString()+")");
StringBuilder[] plotCommmand = new StringBuilder[4];
//Need to optimize 12132017 HK
for(int k = 0; k < nFeature; k++)
{
for (int l = 0; l < nFeature; l++)
{
plotCommmand[0].Append("x1 < -cbind(");
plotCommmand[1].Append("x2 < -cbind(");
plotCommmand[2].Append("v1 < -cbind(");
plotCommmand[3].Append("v2 < -cbind(");
for (int j = 0; j < intnVar; j++)
{
plotCommmand[0].Append(pBVariable[j].arrVar[k].ToString()+", ");
plotCommmand[1].Append(pBVariable[j].arrVar[l].ToString() + ", ");
plotCommmand[2].Append(pBVariable[j].arrError[k].ToString() + ", ");
plotCommmand[3].Append(pBVariable[j].arrError[k].ToString() + ", ");
}
for (int j=0; j < 4; j++)
{
plotCommmand[j].Remove(plotCommmand[j].Length - 2, 2);
plotCommmand[j].Append(")");
m_pEngine.Evaluate(plotCommmand[j].ToString());
}
m_pEngine.Evaluate("Bhatta.diss[" + k.ToString() + ", " + l.ToString() + "] < -Bhatta.mdist(x1, x2, v1, v2)");
}
}
pfrmProgress.lblStatus.Text = "Finding Clusters";
m_pEngine.Evaluate("sample.hclu < -hclust(as.dist(Bhatta.diss))");
string strTitle = "Dendrogram";
string strCommand = "plot(plot(sample.hclu));";
pSnippet.drawPlottoForm(strTitle, strCommand);
int intNClasses = Convert.ToInt32(nudNClasses.Value);
m_pEngine.Evaluate("sample.cut <- cutree(sample.hclu, "+intNClasses.ToString()+")");
//Save Outputs in SHP
//The field names are related with string[] DeterminedName in clsSnippet
string strOutputFldName = lstSave.Items[0].SubItems[1].Text;
//Get EVs and residuals
NumericVector nvResiduals = m_pEngine.Evaluate("as.numeric(sum.lm$residuals)").AsNumeric();
// Create field, if there isn't
if (m_pFClass.FindField(strOutputFldName) == -1)
{
//Add fields
IField newField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)newField;
fieldEdit.Name_2 = strOutputFldName;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
m_pFClass.AddField(newField);
}
else
{
DialogResult dialogResult = MessageBox.Show("Do you want to overwrite " + strOutputFldName + " field?", "Overwrite", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
//Update Field
pFCursor.Flush();
pFCursor = m_pFClass.Update(null, false);
pFeature = pFCursor.NextFeature();
int featureIdx = 0;
int intResiFldIdx = m_pFClass.FindField(strOutputFldName);
while (pFeature != null)
{
//Update Residuals
pFeature.set_Value(intResiFldIdx, (object)nvResiduals[featureIdx]);
pFCursor.UpdateFeature(pFeature);
pFeature = pFCursor.NextFeature();
featureIdx++;
}
MessageBox.Show("Residuals are stored in the shape file");
}