private Bitmap ZedGraphDrawing(ZedGraphDrawingEventArgs e)
{
double scale = wpfMap1.CurrentScale;
// Change the size of the graph based on the scale. It will get bigger as you zoom in.
int graphHeight = Convert.ToInt32(1400000000 / scale);
LayerOverlay staticOverlay = (LayerOverlay)wpfMap1.Overlays["CitiesOverlay"];
ChangeLabelPosition(((ShapeFileFeatureLayer)staticOverlay.Layers["Cities"]), graphHeight);
ZedGraphControl zedGraph = new ZedGraphControl();
zedGraph.Size = new System.Drawing.Size(graphHeight, graphHeight);
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
PieItem pieItem1 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["WHITE"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.StandardColors.LightBlue), 0f, "White");
pieItem1.LabelDetail.IsVisible = false;
PieItem pieItem2 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["ASIAN"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.StandardColors.LightGreen), 0f, "Asian");
pieItem2.LabelDetail.IsVisible = false;
pieItem2.Displacement = 0.2;
zedGraph.AxisChange();
return zedGraph.GraphPane.GetImage();
}
void zedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
ZedGraphControl zedGraph = new ZedGraphControl();
zedGraph.Size = new Size(100, 100);
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
for (int i = 0; i < SelectedColumns.Count; i++)
{
Color color = Color.FromArgb(pieColors[i].AlphaComponent, pieColors[i].RedComponent, pieColors[i].GreenComponent, pieColors[i].BlueComponent);
PieItem pieItem = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues[SelectedColumns[i]]), color, 0.08, "");
pieItem.LabelDetail.IsVisible = false;
}
zedGraph.AxisChange();
e.Bitmap = zedGraph.GraphPane.GetImage();
}
private void ZedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
ZedGraphControl zedGraph = new ZedGraphControl();
zedGraph.Size = new Size(100, 100);
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
for (int i = 0; i < SelectedColumns.Count; i++)
{
double value = 0;
if (!double.TryParse(e.Feature.ColumnValues[SelectedColumns[i]], out value))
{
zedGraph.Dispose();
return;
}
Color color = System.Drawing.Color.FromArgb(pieColors[i].AlphaComponent, pieColors[i].RedComponent, pieColors[i].GreenComponent, pieColors[i].BlueComponent);
PieItem pieItem = zedGraph.GraphPane.AddPieSlice(value, color, 0.08, "");
pieItem.LabelDetail.IsVisible = false;
}
zedGraph.AxisChange();
e.Bitmap = zedGraph.GraphPane.GetImage();
zedGraph.Dispose();
}
private void zedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
ChangeLabelPosition(((ShapeFileFeatureLayer)((LayerOverlay)currentMap.CustomOverlays[1]).Layers["Cities"]), 100);
ZedGraphControl zedGraph = new ZedGraphControl();
zedGraph.Size = new Size(100, 100);
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
PieItem pieItem1 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["WHITE"]), GetColorFromGeoColor(GeoColor.StandardColors.LightBlue), 0, "White");
pieItem1.LabelDetail.IsVisible = false;
PieItem pieItem2 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["ASIAN"]), GetColorFromGeoColor(GeoColor.StandardColors.LightGreen), 0, "Asian");
pieItem2.LabelDetail.IsVisible = false;
pieItem2.Displacement = 0.2;
zedGraph.AxisChange();
e.GeoImage = new GeoImage(zedGraph.GraphPane.GetImage());
}
private void zedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
ZedGraphControl zedGraph = new ZedGraphControl()
{
Size = new Size(100, 100)
};
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
PieItem pieItem1 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["WHITE"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.FromHtml("#93fc8f")), 0.08f, "White");
pieItem1.LabelDetail.IsVisible = false;
PieItem pieItem2 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["ASIAN"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.FromHtml("#8ffbe8")), 0.08f, "Asian");
pieItem2.LabelDetail.IsVisible = false;
PieItem pieItem3 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["Black"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.FromHtml("#cc8efa")), 0.08f, "Black");
pieItem3.LabelDetail.IsVisible = false;
PieItem pieItem4 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["Other"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.FromHtml("#fcab8d")), 0.08f, "Other");
pieItem4.LabelDetail.IsVisible = false;
zedGraph.AxisChange();
e.GeoImage = new GeoImage(zedGraph.GraphPane.GetImage());
}
private void ZedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
ZedGraphControl zedGraph = new ZedGraphControl();
zedGraph.Size = new Size(100, 100);
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
for (int i = 0; i < SelectedColumns.Count; i++)
{
double value = 0;
if (!double.TryParse(e.Feature.ColumnValues[SelectedColumns[i]], out value))
{
zedGraph.Dispose();
return;
}
Color color = System.Drawing.Color.FromArgb(pieColors[i].AlphaComponent, pieColors[i].RedComponent, pieColors[i].GreenComponent, pieColors[i].BlueComponent);
PieItem pieItem = zedGraph.GraphPane.AddPieSlice(value, color, 0.08, "");
pieItem.LabelDetail.IsVisible = false;
}
zedGraph.AxisChange();
e.GeoImage = new GeoImage(zedGraph.GraphPane.GetImage());
zedGraph.Dispose();
}
private Bitmap ZedGraphDrawing(ZedGraphDrawingEventArgs e)
{
double scale = ExtentHelper.GetScale(winformsMap1.CurrentExtent, winformsMap1.Width, GeographyUnit.DecimalDegree);
// Change the size of the graph based on the scale. It will get bigger as you zoom in.
int graphHeight = Convert.ToInt32(1400000000 / scale);
LayerOverlay staticOverlay = (LayerOverlay)winformsMap1.Overlays["CitiesOverlay"];
ChangeLabelPosition(((ShapeFileFeatureLayer)staticOverlay.Layers["Cities"]), graphHeight);
ZedGraphControl zedGraph = new ZedGraphControl();
zedGraph.Size = new Size(graphHeight, graphHeight);
zedGraph.GraphPane.Fill.Type = FillType.None;
zedGraph.GraphPane.Chart.Fill.Type = FillType.None;
zedGraph.GraphPane.Border.IsVisible = false;
zedGraph.GraphPane.Chart.Border.IsVisible = false;
zedGraph.GraphPane.XAxis.IsVisible = false;
zedGraph.GraphPane.YAxis.IsVisible = false;
zedGraph.GraphPane.Legend.IsVisible = false;
zedGraph.GraphPane.Title.IsVisible = false;
PieItem pieItem1 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["WHITE"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.StandardColors.LightBlue), 0, "White");
pieItem1.LabelDetail.IsVisible = false;
PieItem pieItem2 = zedGraph.GraphPane.AddPieSlice(Convert.ToDouble(e.Feature.ColumnValues["ASIAN"], CultureInfo.InvariantCulture), GetColorFromGeoColor(GeoColor.StandardColors.LightGreen), 0, "Asian");
pieItem2.LabelDetail.IsVisible = false;
pieItem2.Displacement = 0.2;
zedGraph.AxisChange();
return(zedGraph.GraphPane.GetImage());
}
private void zedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
e.GeoImage = new GeoImage(this.Invoke(new ToUIThreadDelegate(ZedGraphDrawing), new object[] { e }));
}
private void zedGraphStyle_ZedGraphDrawing(object sender, ZedGraphDrawingEventArgs e)
{
e.Bitmap = (Bitmap)Dispatcher.Invoke(new ToUIThreadDelegate(ZedGraphDrawing), new object[] { e });
}
