GradientStyle Enumeration

Specifies the direction of a linear gradient.

Syntax

Visual Basic
C#

'Declaration
 
Public Enum GradientStyle 
   Inherits System.Enum

'Usage
 
Dim instance As GradientStyle

public enum GradientStyle : System.Enum

Members

Member	Description
BackwardDiagonal	Gradient is from top right to bottom left
ForwardDiagonal	Gradient is from top left to bottom right
Horizontal	Gradient is from left to right
Vertical	Gradient is from top to bottom

Example

This example sets the GradientStyle enumeration.

FarPoint.Web.Chart.AreaSeries aseries = new FarPoint.Web.Chart.AreaSeries();
aseries.SeriesName = "Series1";
aseries.Values.Add(2);
aseries.Values.Add(4);
aseries.Values.Add(3);
aseries.Values.Add(5);
aseries.AreaFill = new FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Azure, System.Drawing.Color.Bisque);
FarPoint.Web.Chart.AreaSeries aseries1 = new FarPoint.Web.Chart.AreaSeries();
aseries1.SeriesName = "Series2";
aseries1.Values.Add(1);
aseries1.Values.Add(2);
aseries1.Values.Add(4);
aseries1.Values.Add(8);
aseries1.AreaFill = new FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Azure, System.Drawing.Color.Bisque);
aseries.AreaBorder = new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Blue);
// OR
//aseries1.AreaFill = new FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Azure, System.Drawing.Color.Bisque, FarPoint.Web.Chart.GradientStyle.ForwardDiagonal);
//aseries.AreaBorder = new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Blue, 2);

//aseries1.AreaFills.Add(new FarPoint.Web.Chart.SolidFill(System.Drawing.Color.LightGreen));
//aseries1.AreaBorders.AddRange(new FarPoint.Web.Chart.Line[] { new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Black), new
FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Red), new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Aqua), null
});
FarPoint.Web.Chart.YPlotArea plotArea = new FarPoint.Web.Chart.YPlotArea();
plotArea.Location = new System.Drawing.PointF(0.2F, 0.2F);
plotArea.Size = new System.Drawing.SizeF(0.6F, 0.6F);
plotArea.Series.Add(aseries);
plotArea.Series.Add(aseries1);
FarPoint.Web.Chart.LabelArea Label = new FarPoint.Web.Chart.LabelArea();
Label.Text = "Area Chart";
Label.Location = new System.Drawing.PointF(0.5F, 0.02F);
FarPoint.Web.Chart.LegendArea legend = new FarPoint.Web.Chart.LegendArea();
legend.Location = new System.Drawing.PointF(0.80F, 0.5F);
FarPoint.Web.Chart.ChartModel model = new FarPoint.Web.Chart.ChartModel();
model.LabelAreas.Add(Label);
model.LegendAreas.Add(legend);
model.PlotAreas.Add(plotArea);
FarPoint.Web.Spread.Chart.SpreadChart chart = new FarPoint.Web.Spread.Chart.SpreadChart();
chart.Model = model;
FpSpread1.Sheets[0].Charts.Add(chart);

Visual Basic

Dim aseries As New FarPoint.Web.Chart.AreaSeries
aseries.SeriesName = "Series1"
aseries.Values.Add(2.0)
aseries.Values.Add(4.0)
aseries.Values.Add(3.0)
aseries.Values.Add(5.0)
aseries.AreaFill = New FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Azure, System.Drawing.Color.Bisque)

Dim aseries1 As New FarPoint.Web.Chart.AreaSeries
aseries1.SeriesName = "Series2"
aseries1.Values.Add(1.0)
aseries1.Values.Add(2.0)
aseries1.Values.Add(4.0)
aseries1.Values.Add(8.0)
aseries1.AreaFill = New FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Azure, System.Drawing.Color.Bisque)
aseries.AreaBorder = New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Blue)
' OR
'aseries1.AreaFill = New FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Azure, System.Drawing.Color.Bisque, FarPoint.Web.Chart.GradientStyle.ForwardDiagonal)
'aseries.AreaBorder = New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Blue, 2)

'aseries1.AreaFills.Add(New FarPoint.Web.Chart.SolidFill(System.Drawing.Color.LightGreen))
'aseries1.AreaBorders.AddRange(New FarPoint.Web.Chart.Line() {New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Black), New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Red), New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Aqua), Nothing})

Dim plotArea As New FarPoint.Web.Chart.YPlotArea()
plotArea.Location = New System.Drawing.PointF(0.2F, 0.2F)
plotArea.Size = New System.Drawing.SizeF(0.6F, 0.6F)
plotArea.series.Add(aseries)
plotArea.series.Add(aseries1)

Dim Label As New FarPoint.Web.Chart.LabelArea()
Label.Text = "Area Chart"
Label.Location = New System.Drawing.PointF(0.5F, 0.02F)
Label.AlignmentX = 0.5F
Label.AlignmentY = 0.0F

Dim legend As New FarPoint.Web.Chart.LegendArea()
legend.Location = New System.Drawing.PointF(0.98F, 0.5F)
legend.AlignmentX = 1.0F
legend.AlignmentY = 0.5F

Dim model As New FarPoint.Web.Chart.ChartModel()
model.LabelAreas.Add(Label)
model.LegendAreas.Add(legend)
model.PlotAreas.Add(plotArea)
Dim chart As New FarPoint.Web.Spread.Chart.SpreadChart()
chart.Model = model
FpSpread1.Sheets(0).Charts.Add(chart)

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         FarPoint.Web.Chart.GradientStyle

Reference

FarPoint.Web.Chart Namespace