Spread for ASP.NET 8.0 Product Documentation
DirectionalLight Constructor()
Example 


Creates a new light.
Syntax
'Declaration
 
Public Function New()
'Usage
 
Dim instance As New DirectionalLight()
public DirectionalLight()
Example
This example sets the directional light.
FarPoint.Web.Chart.PieSeries series = new FarPoint.Web.Chart.PieSeries();
series.SeriesName = "Series 1";
series.TopBevel = new FarPoint.Web.Chart.CircleBevel(12.0f, 12.0f);
series.BottomBevel = new FarPoint.Web.Chart.CircleBevel(12.0f, 12.0f);
series.Values.Add(1.0);
series.Values.Add(2.0);
series.Values.Add(4.0);
series.Values.Add(8.0);

FarPoint.Web.Chart.PiePlotArea plotArea = new FarPoint.Web.Chart.PiePlotArea();
plotArea.Location = new System.Drawing.PointF(0.2f, 0.2f);
plotArea.Size = new System.Drawing.SizeF(0.6f, 0.6f);
plotArea.Series.Add(series);

FarPoint.Web.Chart.PositionalLight light0 = new FarPoint.Web.Chart.PositionalLight();
light0.AmbientColor = System.Drawing.Color.FromArgb(64, 64, 64);
light0.DiffuseColor = System.Drawing.Color.FromArgb(64, 64, 64);
light0.SpecularColor = System.Drawing.Color.FromArgb(128, 128, 128);
light0.PositionX = 0.0f;
light0.PositionY = 0.0f;
light0.PositionZ = 100.0f;

FarPoint.Web.Chart.DirectionalLight light1 = new FarPoint.Web.Chart.DirectionalLight();
light1.AmbientColor = System.Drawing.Color.FromArgb(64, 64, 64);
light1.DiffuseColor = System.Drawing.Color.FromArgb(64, 64, 64);
light1.SpecularColor = System.Drawing.Color.FromArgb(128, 128, 128);
light1.DirectionX = 1.0f;
light1.DirectionY = 0.0f;
light1.DirectionZ = 1.0f;

FarPoint.Web.Chart.ChartModel model = new FarPoint.Web.Chart.ChartModel();
model.PlotAreas.Add(plotArea);
model.PlotAreas[0].Lights.Clear();
model.PlotAreas[0].Lights.Add(light0);
model.PlotAreas[0].Lights.Add(light1);
FarPoint.Web.Spread.Chart.SpreadChart chart = new FarPoint.Web.Spread.Chart.SpreadChart();
chart.Model = model;
FpSpread1.Sheets[0].Charts.Add(chart);
Dim series As New FarPoint.Web.Chart.PieSeries()
series.SeriesName = "Series 1"
series.TopBevel = New FarPoint.Web.Chart.CircleBevel(12.0F, 12.0F)
series.BottomBevel = New FarPoint.Web.Chart.CircleBevel(12.0F, 12.0F)
series.Values.Add(1.0)
series.Values.Add(2.0)
series.Values.Add(4.0)
series.Values.Add(8.0)

Dim plotArea As New FarPoint.Web.Chart.PiePlotArea()
plotArea.Location = New System.Drawing.PointF(0.2F, 0.2F)
plotArea.Size = New System.Drawing.SizeF(0.6F, 0.6F)
plotArea.series.Add(series)

Dim light0 As New FarPoint.Web.Chart.PositionalLight()
light0.AmbientColor = System.Drawing.Color.FromArgb(64, 64, 64)
light0.DiffuseColor = System.Drawing.Color.FromArgb(64, 64, 64)
light0.SpecularColor = System.Drawing.Color.FromArgb(128, 128, 128)
light0.PositionX = 0.0F
light0.PositionY = 0.0F
light0.PositionZ = 100.0F

Dim light1 As New FarPoint.Web.Chart.DirectionalLight()
light1.AmbientColor = System.Drawing.Color.FromArgb(64, 64, 64)
light1.DiffuseColor = System.Drawing.Color.FromArgb(64, 64, 64)
light1.SpecularColor = System.Drawing.Color.FromArgb(128, 128, 128)
light1.DirectionX = 1.0F
light1.DirectionY = 0.0F
light1.DirectionZ = 1.0F

Dim model As New FarPoint.Web.Chart.ChartModel()
model.PlotAreas.Add(plotArea)
model.PlotAreas(0).Lights.Clear()
model.PlotAreas(0).Lights.Add(light0)
model.PlotAreas(0).Lights.Add(light1)
Dim chart As New FarPoint.Web.Spread.Chart.SpreadChart()
chart.Model = model
FpSpread1.Sheets(0).Charts.Add(chart)
Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

DirectionalLight Class
DirectionalLight Members
Overload List

 

 


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