FarPoint.Web.Chart Assembly > FarPoint.Web.Chart Namespace > LabelArea Class : Text Property |
Exception | Description |
---|---|
System.ArgumentNullException | value is a null reference (Nothing in VB). |
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);
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)
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