private void PlotTimeSeries(SeriesCatalog sc1, SeriesCatalog sc2, DateTime startDate, DateTime endDate)
{
int numRows;
int numRows2;
try
{
string siteName = sc1.SiteName;
DataTable plotData = db.getDV((int)sc1.SiteID, (int)sc1.VariableID, startDate, endDate);
DataTable plotData2 = db.getDV((int)sc2.SiteID, (int)sc2.VariableID, startDate, endDate);
zgTimeSeriesPlot.Refresh();
gPane.CurveList.Clear();
//2. Validate Data
numRows = plotData.Rows.Count;
numRows2 = plotData2.Rows.Count;
if (numRows < 1 && numRows2 < 1)
{
//reset Title = No Data
gPane.Title.Text = "No Data";
zgTimeSeriesPlot.Refresh();
}
else
{
//x-axis
minX = startDate;
maxX = endDate;
double NoDV = db.getNoDV(sc1.VariableID.Value);
double NoDV2 = db.getNoDV(sc2.VariableID.Value);
string Filter = "DataValue <>" + NoDV + " AND DataValue <" + upBound + " AND DataValue > " + lowBound;
string Filter2 = "DataValue <>" + NoDV2 + " AND DataValue <" + upBoundB + " AND DataValue > " + lowBoundB;
if (plotData.Select(Filter).Length < 1 && plotData2.Select(Filter2).Length < 1)
{
gPane.Title.Text = "No Data";
zgTimeSeriesPlot.Refresh();
}
else
{
//y-axis
minY = (double)plotData.Compute("MIN(DataValue)", Filter);
maxY = (double)plotData.Compute("MAX(DataValue)", Filter);
//y-axis2
double minY2 = (double)plotData2.Compute("MIN(DataValue)", Filter2);
double maxY2 = (double)plotData2.Compute("MAX(DataValue)", Filter2);
//6. Create the Pts for the Line
if (Math.Abs(startDate.Subtract(endDate).Days) > 7)
{
createYearlyPlot(sc1, endDate, plotData, Color.Red, Color.Blue, upBound, lowBound, true);
createYearlyPlot(sc2, endDate, plotData2, Color.Brown, Color.Black, upBoundB, lowBoundB, true, true);
}
else
{
addPlot(plotData, Color.Black, sc1.VariableName, NoDV, upBound, lowBound);
addPlot(plotData2, Color.Blue, sc2.VariableName, NoDV2, upBoundB, lowBoundB, isY2Axis: true);
}
formatYaxis(sc2, 2, maxY2, minY2, isMoreThan1Var: true);
gPane.Legend.IsVisible = true;
gPane.Legend.Position = ZedGraph.LegendPos.InsideTopRight;
}
}
formatXaxis();
formatYaxis(sc1, isMoreThan1Var: true);
zgTimeSeriesPlot.AxisChange();
zgTimeSeriesPlot.Refresh();
string imageName = createTitle(sc1, startDate, endDate, 2, sc2);
zgTimeSeriesPlot.MasterPane.GetImage().Save(Properties.Settings.Default.imagePath + "\\" + imageName + ".jpg");
}
catch (Exception ex)
{
//show an error message
Console.WriteLine("An Error occurred while creating the plot.\nMessage = " + ex.Message, ex);
}
}
private string setAxisTitle(SeriesCatalog sc)
{
string title;
string abbrev = " (" + db.getUnitAbbrev(sc.VariableUnitsID.Value).Replace("deg", "°") + ")";
title = /*sc.VariableName + " in " + */db.getUnitName(sc.VariableUnitsID.Value);
if (sc.VariableName.Contains("Turbidity"))
title = /*clarifyVariable(sc.VariableName) + "(" +*/ sc.VariableName.ToLower() + " in " + db.getUnitAbbrev(sc.VariableUnitsID.Value)/* + ")"*/;
else if (sc.VariableName.Contains("pH"))
title = "pH";
//else if (sc.VariableName.Contains("dissolved"))
// title = "mg/liter (parts per million)";
//else if (sc.VariableName.Contains("conductance"))
// gPane.Y2Axis.Title.Text = "Conductivity in microsiemens";
return title;
}
private void PlotTimeSeries(SeriesCatalog sc, DateTime startDate, DateTime endDate)
{
//This function plots the Time Series graph for the selected data series
//Inputs: site -> Code - Name of the site to plot -> used for the title
// variable -> Code - Name of the variable to plot -> used for the y-axis label
// varUnits -> (units) of the variable abbreviated -> used for the y-axis label
// startDate -> Start Date of the data -> for calculating Scroll padding
// endDate -> End Date of the data -> for calculating Scroll padding
//Outputs: None
int numRows; //number of valid rows returned
string imageName;
try
{
string siteName = sc.SiteName;
DataTable plotData = db.getDV((int)sc.SiteID, (int)sc.VariableID, startDate, endDate);
zgTimeSeriesPlot.Refresh();
zgTimeSeriesPlot.GraphPane.CurveList.Clear();
string Filter;
//2. Validate Data
numRows = plotData.Rows.Count;
if (numRows < 1)
{
gPane.Title.Text = "No Data";
zgTimeSeriesPlot.Refresh();
}
else
{
//x-axis
minX = startDate;
maxX = endDate;
minY = 0;
maxY = 10;
double NoDV = db.getNoDV(sc.VariableID.Value);
Filter = "DataValue <>" + NoDV + " AND DataValue <" + upBound + " AND DataValue > " + lowBound;
if (plotData.Select(Filter).Length < 1)
{
gPane.Title.Text = "No Data";
zgTimeSeriesPlot.Refresh();
}
else
{
//y-axis
minY = (double)plotData.Compute("MIN(DataValue)", Filter);
maxY = (double)plotData.Compute("MAX(DataValue)", Filter);
//6. Create the Pts for the Line
if (Math.Abs(startDate.Subtract(endDate).Days) > 7)
{
createYearlyPlot(sc, endDate, plotData, Color.Blue, Color.Black, upBound, lowBound);
}
else
{
addPlot(plotData, Color.Black, sc.VariableName, NoDV, upBound, lowBound);
}
if (gPane.CurveList.Count > 1)
{
gPane.Legend.IsVisible = true;
gPane.Legend.Position = ZedGraph.LegendPos.InsideTopRight;
}
else
gPane.Legend.IsVisible = false;
}
}
formatXaxis();
formatYaxis(sc);
zgTimeSeriesPlot.AxisChange();
zgTimeSeriesPlot.Refresh();
imageName = createTitle(sc, startDate, endDate);
zgTimeSeriesPlot.MasterPane.GetImage().Save(Properties.Settings.Default.imagePath + "\\" + imageName + ".jpg");
}
catch (Exception ex)
{
//show an error message
Console.WriteLine("An Error occurred while creating the plot.\nMessage = " + ex.Message, ex);
if (ex.Message.Contains("GDI"))
MessageBox.Show("The Path to save the images does not exist");
}
}
private void formatYaxis(SeriesCatalog sc, int axis = 1, double maxY2 = 0, double minY2 = 0, bool isMoreThan1Var = false)
{
if (axis == 1)
{
double newminY;
if (!isMoreThan1Var)
{
rangeY = maxY - minY;
gPane.YAxis.Scale.Min = minY == 0 ? 0 : minY - (.1 * rangeY) ;//minY < 0 ? minY - (.1 * rangeY) : 0;//0 - (.1 * rangeY);
}
else
{
newminY = (minY == 0 ? 0: minY );
rangeY = maxY - newminY;
gPane.YAxis.Scale.Min = newminY == 0 ? 0 : newminY - (.1 * rangeY);
gPane.YAxis.MajorTic.IsOpposite = false;
gPane.YAxis.MinorTic.IsOpposite = false;
}
gPane.YAxis.IsVisible = true;
gPane.YAxis.MajorGrid.IsVisible = true;
gPane.YAxis.MajorGrid.Color = System.Drawing.Color.Gray;
gPane.YAxis.Type = ZedGraph.AxisType.Linear;
gPane.YAxis.Scale.Max = maxY + (.1 * rangeY);
//Y-Axis Format
gPane.YAxis.Title.Text = setAxisTitle(sc);
}
if (axis == 2)
{
double newminY2 = (minY2 == 0 ? 0: minY2);
rangeY = maxY2 - newminY2;
gPane.Y2Axis.IsVisible = true;
//gPane.Y2Axis.MajorGrid.IsVisible = false;
//gPane.Y2Axis.MajorGrid.Color = System.Drawing.Color.Black;
gPane.Y2Axis.Type = ZedGraph.AxisType.Linear;
gPane.Y2Axis.Scale.Min = newminY2 == 0 ?0: newminY2 - (.1 * rangeY);
gPane.Y2Axis.Scale.Max = maxY2 + (.1 * rangeY);
//gPane.Y2Axis.CrossAuto = true;
gPane.Y2Axis.MajorTic.IsOpposite = false;
gPane.Y2Axis.MinorTic.IsOpposite = false;
gPane.Y2Axis.Title.Text = setAxisTitle(sc);
}
}
private void createYearlyPlot(SeriesCatalog sc, DateTime endDate, DataTable plotData, Color plot1, Color plot2, double upBnd, double lowBnd, bool isMoreThan1Var = false, bool isY2Axis= false)
{
double NoDV = db.getNoDV(sc.VariableID.Value);
DataTable avg1 = GroupBy(new string[] { "Day", "Month", "Year" }, "DataValue", plotData, NoDV, upBnd, lowBnd);
if (!isMoreThan1Var)
addPlot(avg1, plot2, DateTime.Now.Year.ToString(), NoDV, upBnd, lowBnd, -1);
else
addPlot(avg1, plot2, clarifyVariable(sc.VariableName) + " " + DateTime.Now.Year.ToString(), NoDV, upBnd, lowBnd, -1, isY2Axis);
double currmin = (double)avg1.Compute("MIN(DataValue)", "");
double currmax = (double)avg1.Compute("MAX(DataValue)", "");
double prevmin;
double prevmax;
if (!isMoreThan1Var)
{
DataTable prevYear = db.getDV(sc.SiteID.Value, sc.VariableID.Value, new DateTime(DateTime.Now.Year - 1, 01, 01), new DateTime(DateTime.Now.Year, 01, 01));
DataTable avg = GroupBy(new string[] { "Day", "Month", "Year" }, "DataValue", prevYear, NoDV, upBnd, lowBnd);
addPlot(avg, plot1, (DateTime.Now.Year - 1).ToString(), NoDV, upBnd, lowBnd);
prevmin = (double)avg.Compute("MIN(DataValue)", "");
prevmax = (double)avg.Compute("MAX(DataValue)", "");
}
else
{
prevmin = currmin;
prevmax = currmax;
}
minY = prevmin <= currmin ? prevmin : currmin;
maxY = prevmax >= currmax ? prevmax : currmax;
minX = new DateTime(endDate.Year - 1, 01, 01);
maxX = new DateTime(endDate.Year - 1, 12, 30);
}
private string createTitle(SeriesCatalog sc, DateTime startDate, DateTime endDate, int numPlots = 1, SeriesCatalog sc2=null)
{
//rangeX = maxX.ToOADate() - minX.ToOADate();
string time = "";
if (rangeX == 1)
time = " Day";
else if (rangeX == 7)
time = " Week";
else
time = " Year";
//Title
string DateRange = " " + startDate.ToString("MM/dd/yyyy") + "-" + endDate.ToString("MM/dd/yyyy");
string Title="";
if (numPlots == 1)
{
Title = /*"Measured " + */clarifyVariable(sc.VariableName) + " in East Canyon Creek: " + DateRange;
if (time == " Year")
{
Title = /*"Measured " + */clarifyVariable(sc.VariableName) + " in East Canyon Creek";
}
string abbrev = " (" + db.getUnitAbbrev(sc.VariableUnitsID.Value).Replace("deg", "°") + ")";
if(gPane.Title.Text =="No Data")
gPane.Title.Text = Title + "\nNo Valid Data Collected";
else
gPane.Title.Text = Title ;
return prepareImage(clarifyVariable(sc.VariableName) + abbrev + time);
}
else
{
Title = /*"Measured " + */clarifyVariable(sc.VariableName) + " / " + clarifyVariable(sc2.VariableName) + " in East Canyon Creek: " + DateRange;
if (time == " Year")
{
Title = /*"Measured " + */clarifyVariable(sc.VariableName) + " / " + clarifyVariable(sc2.VariableName) + " in East Canyon Creek";
}
gPane.Title.Text = Title;
return prepareImage(clarifyVariable(sc.VariableName) + "_" + clarifyVariable(sc2.VariableName) + time);
}
}
internal DataTable plotGetPrevYearDV(SeriesCatalog sc)
{
throw new NotImplementedException();
}
