public MapsStatisticsView(string name)
{
panel = new MapStatistics();
panel.Name = name;
panel.Dock = DockStyle.Fill;
this.TitleName = name;
}
public void PlotMouseMove(LineSeries lb, MapStatistics ms, OxyMouseEventArgs e)
{
if (lb.Points.Count != 0)
{
ms._endPoint1 = lb.InverseTransform(e.Position);
if (ms._startPoint1.X != 0 || ms._startPoint1.Y != 0)
{
ms._pm.Annotations.Clear();
var rectangle = new PolygonAnnotation();
rectangle.Layer = AnnotationLayer.BelowAxes;
rectangle.StrokeThickness = 0.5;
rectangle.Stroke = OxyColors.Red;
rectangle.Fill = OxyColors.Transparent;
rectangle.LineStyle = OxyPlot.LineStyle.Dot;
rectangle.Points.Add(new DataPoint(ms._startPoint1.X, ms._startPoint1.Y));
rectangle.Points.Add(new DataPoint(ms._endPoint1.X, ms._startPoint1.Y));
rectangle.Points.Add(new DataPoint(ms._endPoint1.X, ms._endPoint1.Y));
rectangle.Points.Add(new DataPoint(ms._startPoint1.X, ms._endPoint1.Y));
ms._pm.Annotations.Add(rectangle as Annotation);
ms._pm.InvalidatePlot(true);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="selectlb"></param>
/// <param name="ms"></param>
/// <param name="featurelayer"></param>
public void featurelayer_SelectionChanged(LineSeries selectlb, MapStatistics ms, IFeatureLayer featurelayer)
{
if (featurelayer != null)
{
List <IFeature> featureList = featurelayer.Selection.ToFeatureList();
if (featureList.Count != 0)
{
foreach (Feature feature in featurelayer.Selection.ToFeatureList())
{
if (ms.value_X != "" || ms.value_Y != "")
{
double X = Convert.ToDouble(feature.DataRow[ms.value_X]);
double Y = Convert.ToDouble(feature.DataRow[ms.value_Y]);
DataPoint datapoint = new DataPoint(X, Y);
selectlb.Points.Add(datapoint);
}
}
}
else
{
selectlb.Points.Clear();
}
}
ms.plotView1.Refresh();
}
public void PlotMouseDown(LineSeries lb, MapStatistics ms, OxyMouseDownEventArgs e)
{
if (lb.Points.Count != 0)
{
//DataPoint dd = new DataPoint(lb.InverseTransform(e.Position).X, lb.InverseTransform(e.Position).Y);
ms._startPoint1 = lb.InverseTransform(e.Position);
}
}
public ScatterPoints(MapStatistics ms, IFeatureLayer featureLayer)
{
InitializeComponent();
_ms = ms;
_featurelayer = featureLayer;
_featurelayer.SelectionChanged += new EventHandler(_featureLayer_SelectionChanged);
//_ms._pm.PlotType = PlotType.Cartesian;
_ms._pm.Background = OxyColors.White;
_ms._pm.SelectionColor = OxyColors.Red;
_ms._pm.MouseDown += PlotMouseDown;
_ms._pm.MouseMove += PlotMouseMove;
_ms._pm.MouseUp += PlotMouseUp;
//_ms._pm.MouseLeave += PlotMouseLeave;
_series1.LineStyle = OxyPlot.LineStyle.None;
_series1.MarkerType = MarkerType.Circle;
_ms._XAxis.Position = AxisPosition.Bottom;
//_ms._XAxis.TicklineColor = OxyColors.CadetBlue;
//_ms._XAxis.AxislineThickness = 2;
//_ms._XAxis.AxislineColor = OxyColors.BlueViolet;
//_regress.MarkerType = MarkerType.Circle;
//_regress.MarkerFill = OxyColors.Black;
_regress.LineStyle = OxyPlot.LineStyle.Solid;
_regress.Color = OxyPlot.OxyColors.Black;
_ms._pm.Series.Add(_regress);
_ms._pm.Series.Add(_equalSeries);
_ms._pm.Axes.Add(_ms._XAxis);
_ms._pm.Axes.Add(_ms._YAxis);
_series1.Selectable = true;
_series1.MarkerFill = OxyColors.ForestGreen;
_series1.SelectionMode = OxyPlot.SelectionMode.Multiple;
_ms._pm.Series.Add(_series1);
_selectSeries1.LineStyle = OxyPlot.LineStyle.None;
_selectSeries1.MarkerType = MarkerType.Circle;
_selectSeries1.MarkerFill = OxyColors.Red;
_ms._pm.Series.Add(_selectSeries1);
_ms.plotView1.Model = _ms._pm;
cmbType.Items.Add("Circle");
cmbType.Items.Add("Diamond");
cmbType.Items.Add("Square");
cmbType.Items.Add("Triangle");
cmbType.Items.Add("Star");
_ms.DataSelection(cmbX, cmbY, _featurelayer);
}
public void PlotMouseUp(LineSeries selectlb, LineSeries lb, MapStatistics ms, IFeatureLayer featurelayer)
{
if (ms._startPoint1.X != ms._startPoint1.Y)
{
List <int> indexs = SelectByRectangle(selectlb, lb, ms, featurelayer);
featurelayer.Select(indexs);
DataPoint zerodata = new DataPoint(0, 0);
ms._startPoint1 = zerodata;
ms._pm.Annotations.Clear();
ms.plotView1.Model.InvalidatePlot(true);
}
}
public Histogram(MapStatistics ms, IFeatureLayer featurelayer)
{
InitializeComponent();
_ms = ms;
_featurelayer = featurelayer;
_ms._pm.Axes.Clear();
_cs.FillColor = OxyColors.BlueViolet;
_cs.ColumnWidth = 2;
_cs.Selectable = true;
_cs.IsStacked = true;
_select_cs.IsStacked = true;
_select_cs.FillColor = OxyColors.Red;
_select_cs.ColumnWidth = 2;
//_ms._XAxis.Position = AxisPosition.Bottom;
_ms._pm.Axes.Add(_ms._CAxis);
_ms._pm.Axes.Add(_ms._YAxis);
_ms._pm.Series.Add(_select_cs);
_ms._pm.Series.Add(_cs);
_ms.plotView1.Model = _ms._pm;
_ms._pm.MouseDown += PlotMouseDown;
_ms._pm.MouseMove += PlotMouseMove;
_ms._pm.MouseUp += PlotMouseUp;
txtEdit.KeyDown += new KeyEventHandler(txtEdit_KeyDown);
_featurelayer.SelectionChanged += new EventHandler(_featureLayer_SelectionChanged);
Cbx_threshold.Items.AddRange(new object[] { 0, 50, 100, 150, 200, 250, 300 });
Cbx_Xname.Items.AddRange(new object[] { "A", "B", "C", "D", "E", "F", "G" });
foreach (DataColumn col in _featurelayer.DataSet.DataTable.Columns)
{
cmbY.Items.Add(col.Caption);
//if (col.DataType == typeof(double) || col.DataType == typeof(Single) || col.DataType == typeof(float) || col.DataType == typeof(int))
//{
// cmbY.Items.Add(col.Caption);
//}
}
}
public LinePlot(MapStatistics ms, IFeatureLayer featurelayer)
{
InitializeComponent();
_ms = ms;
_featurelayer = featurelayer;
_ms._pm.Axes.Clear();
_featurelayer.SelectionChanged += new EventHandler(_featureLayer_SelectionChanged);
//_ms._pm.PlotType = PlotType.Cartesian;
_ms._pm.Background = OxyColors.White;
_ms._pm.SelectionColor = OxyColors.Red;
_ms._pm.MouseDown += PlotMouseDown;
_ms._pm.MouseMove += PlotMouseMove;
_ms._pm.MouseUp += PlotMouseUp;
_ms._XAxis.Position = AxisPosition.Bottom;
_ms._XAxis.Title = "X";
_ms._YAxis.Title = "Y";
_ms._pm.Axes.Add(_ms._XAxis);
_ms._pm.Axes.Add(_ms._YAxis);
_ls.LineStyle = OxyPlot.LineStyle.Automatic;
_ls.Selectable = true;
_ls.SelectionMode = OxyPlot.SelectionMode.Multiple;
_ls.StrokeThickness = 2;
_ls.Color = OxyColors.Automatic;
_ls.Smooth = true;
_selectSeries1.LineStyle = OxyPlot.LineStyle.Solid;
_selectSeries1.Color = OxyColors.Red;
_ms._pm.Series.Add(_ls);
_ms._pm.Series.Add(_selectSeries1);
_ms.plotView1.Model = _ms._pm;
cmbStyle.Items.Add("Dash");
cmbStyle.Items.Add("DashDashDot");
cmbStyle.Items.Add("DashDashDotDot");
cmbStyle.Items.Add("LongDash");
cmbStyle.Items.Add("Solid");
cmbAngle.Items.Add("Smooth");
cmbAngle.Items.Add("Sharp");
_ms.DataSelection(cmbX, cmbY, _featurelayer);
}
/// <summary>
///
/// </summary>
/// <param name="selectlb"></param>
/// <param name="lb"></param>
/// <param name="ms"></param>
/// <param name="featurelayer"></param>
/// <returns></returns>
public List <int> SelectByRectangle(LineSeries selectlb, LineSeries lb, MapStatistics ms, IFeatureLayer featurelayer)
{
selectlb.Points.Clear();
featurelayer.ClearSelection();
List <int> result = new List <int>();
double minX, minY, maxX, maxY;
if (ms._startPoint1.X < ms._endPoint1.X)
{
minX = ms._startPoint1.X;
maxX = ms._endPoint1.X;
}
else
{
minX = ms._endPoint1.X;
maxX = ms._startPoint1.X;
}
if (ms._startPoint1.Y < ms._endPoint1.Y)
{
minY = ms._startPoint1.Y;
maxY = ms._endPoint1.Y;
}
else
{
minY = ms._endPoint1.Y;
maxY = ms._startPoint1.Y;
}
foreach (DataPoint item in lb.Points)
{
if (item.X < minX || item.X > maxX || item.Y < minY || item.Y > maxY)
{
continue;
}
else
{
int pointIndex = ms._pointDic1[item.ToString()];
result.Add(pointIndex);
selectlb.Points.Add(item);
}
}
ms.plotView1.Refresh();
return(result);
}
public LineBarPlot(MapStatistics ms, IFeatureLayer featurelayer)
{
InitializeComponent();
_ms = ms;
_featurelayer = featurelayer;
_ms._pm.Axes.Clear();
_ms._pm.Background = OxyColors.White;
_ms._pm.SelectionColor = OxyColors.Red;
_ms._pm.MouseDown += PlotMouseDown;
_ms._pm.MouseMove += PlotMouseMove;
_ms._pm.MouseUp += PlotMouseUp;
_featurelayer.SelectionChanged += new EventHandler(_featurelayer_SelectionChanged);
_lb.FillColor = OxyColors.HotPink;
_lb.NegativeFillColor = OxyColors.LightSkyBlue;
_lb.StrokeThickness = 1;
_lb.StrokeColor = OxyColors.Ivory;
_lb.Selectable = true;
_lb.SelectionMode = OxyPlot.SelectionMode.Multiple;
_ms._XAxis.Position = AxisPosition.Bottom;
_ms._XAxis.Title = "X";
_ms._YAxis.Title = "Y";
_ms._pm.Axes.Add(_ms._XAxis);
_ms._pm.Axes.Add(_ms._YAxis);
//_lb.BarWidth = 20;
//_selectSeries1.LineStyle = OxyPlot.LineStyle.None;
//_selectSeries1.MarkerType = MarkerType.Square;
//_selectSeries1.MarkerSize = 6;
//_selectSeries1.MarkerFill = OxyColors.Red;
_selectlb.FillColor = OxyColors.Red;
_selectlb.NegativeFillColor = OxyColors.Red;
_selectlb.StrokeThickness = 1;
_selectlb.Selectable = true;
_selectlb.SelectionMode = OxyPlot.SelectionMode.Multiple;
//_selectlb.BarWidth = 20;
_ms._pm.Series.Add(_selectlb);
_ms._pm.Series.Add(_lb);
_ms.plotView1.Model = _ms._pm;
_ms.DataSelection(cmbX, cmbY, _featurelayer);
}
/// <summary>
/// 为散点图/折线图添加坐标点，刷新plotview视图，绘制图形
/// </summary>
/// <param name="cmbX"></param>
/// <param name="cmbY"></param>
/// <param name="ms"></param>
/// <param name="lb"></param>
/// <param name="featurelayer"></param>
public void DrawPlot(ComboBox cmbX, ComboBox cmbY, MapStatistics ms, LineSeries lb, IFeatureLayer featurelayer)
{
foreach (Feature feature in featurelayer.DataSet.Features)
{
ms.plotView1.Refresh();
double X = Convert.ToDouble(feature.DataRow[cmbX.Text]);
double Y = Convert.ToDouble(feature.DataRow[cmbY.Text]);
ms.value_X = cmbX.Text;
ms.value_Y = cmbY.Text;
DataPoint dataPoint = new DataPoint(X, Y);
lb.Points.Add(dataPoint);
if (!ms._pointDic1.ContainsKey(dataPoint.ToString()))
{
ms._pointDic1.Add(dataPoint.ToString(), feature.Fid);
}
}
ms.plotView1.Refresh();
}
private void cmbPlotType_SelectedIndexChanged(object sender, EventArgs e)
{
panel2.Controls.Clear();
MapStatistics ss = view1.Control as MapStatistics;
switch (cmbPlotType.SelectedIndex)
{
case 0:
{
ss._pm.Series.Clear();
ss._pm.Axes.Clear();
ss.plotView1.Refresh();
ss.plotView1.Invalidate();
ScatterPoints sp = new ScatterPoints(ss, _featureLayer);
panel2.Controls.Add(sp);
sp._ms.plotView1.Model.InvalidatePlot(true);
}
break;
case 1:
{
ss._pm.Series.Clear();
ss._pm.Axes.Clear();
ss.plotView1.Refresh();
ss.plotView1.Invalidate();
LinePlot lp = new LinePlot(ss, _featureLayer);
panel2.Controls.Add(lp);
lp._ms.plotView1.Model.InvalidatePlot(true);
}
break;
case 2:
{
ss._pm.Series.Clear();
ss._pm.Axes.Clear();
ss.plotView1.Refresh();
ss.plotView1.Invalidate();
LineBarPlot lb = new LineBarPlot(ss, _featureLayer);
panel2.Controls.Add(lb);
lb._ms.plotView1.Model.InvalidatePlot(true);
}
break;
case 3:
{
ss._pm.Series.Clear();
ss._pm.Axes.Clear();
ss.plotView1.Refresh();
ss.plotView1.Invalidate();
Histogram Hg = new Histogram(ss, _featureLayer);
panel2.Controls.Add(Hg);
Hg._ms.plotView1.Model.InvalidatePlot(true);
}
break;
case 4:
{
ss._pm.Series.Clear();
ss._pm.Axes.Clear();
ss.plotView1.Refresh();
ss.plotView1.Invalidate();
Histogram2 Hg2 = new Histogram2(ss, _featureLayer);
panel2.Controls.Add(Hg2);
Hg2._ms.plotView1.Model.InvalidatePlot(true);
}
break;
}
}
