Creates a new gradient fill with the specified colors.
Syntax
| Visual Basic (Usage) |  Copy Code |
|---|
Dim color0 As Color
Dim color1 As Color
Dim instance As New GradientFill(color0, color1) |
Parameters
- color0
- Start color of the gradient
- color1
- End color of the gradient
Example
This example creates a gradient fill.
| C# | Copy Code |
|---|
FarPoint.Web.Chart.AreaSeries aseries = new FarPoint.Web.Chart.AreaSeries();
FarPoint.Web.Chart.AreaSeries aseries1 = new FarPoint.Web.Chart.AreaSeries();
protected void Page_Load(object sender, EventArgs e)
{
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.Aquamarine,System.Drawing.Color.DarkBlue);
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.Coral, System.Drawing.Color.Crimson);
aseries1.AreaBorder = new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.DarkSalmon);
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.ChartModel model = new FarPoint.Web.Chart.ChartModel();
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);
}
protected void Button1_Click(object sender, EventArgs e)
{
aseries.Values.Clear();
aseries1.Values[3] = 1;
double v;
v = aseries1.Values[3];
textBox1.Text = v.ToString();
aseries1.AreaFills[1] = new FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Aquamarine,System.Drawing.Color.DarkBlue);
object effect;
effect = aseries1.AreaFills[1];
textBox1.Text = effect.ToString();
} |
| Visual Basic | Copy Code |
|---|
Dim aseries As New FarPoint.Web.Chart.AreaSeries
Dim aseries1 As New FarPoint.Web.Chart.AreaSeries
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
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.Aquamarine, System.Drawing.Color.DarkBlue)
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.Coral, System.Drawing.Color.Crimson)
aseries1.AreaBorder = New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.DarkSalmon)
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 model As New FarPoint.Web.Chart.ChartModel()
model.PlotAreas.Add(plotArea)
Dim chart As New FarPoint.Web.Spread.Chart.SpreadChart()
chart.Model = model
FpSpread1.Sheets(0).Charts.Add(chart)
End Sub
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
aseries.Values.Clear()
aseries1.Values(3) = 1
Dim v As Double
v = aseries1.Values(3)
TextBox1.Text = v.ToString()
aseries1.AreaFills(1) = New FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Aquamarine, System.Drawing.Color.DarkBlue)
Dim effect As Object
effect = aseries1.AreaFills(1)
TextBox1.Text = effect.ToString()
End Sub |
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
