Spread for ASP.NET 9.0 Product Documentation
DropLinesVisible Property (LineSeries)
Example 


Gets or sets whether drop lines are visible.
Syntax
'Declaration
 
Public Property DropLinesVisible As Boolean
'Usage
 
Dim instance As LineSeries
Dim value As Boolean
 
instance.DropLinesVisible = value
 
value = instance.DropLinesVisible
public bool DropLinesVisible {get; set;}
Example
This example sets the DropLinesVisible property.
FarPoint.Web.Chart.LineSeries series1 = new FarPoint.Web.Chart.LineSeries();
series1.PointMarker = new FarPoint.Web.Chart.BuiltinMarker(FarPoint.Web.Chart.MarkerShape.Circle, 7.0f);
series1.PointFill = new FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Coral, System.Drawing.Color.Crimson);
series1.PointBorder = new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Yellow);
series1.LineBorder = new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Magenta);
series1.DropLinesVisible = true;
series1.DropLinesLine = new FarPoint.Web.Chart.SolidLine(System.Drawing.Color.BurlyWood);
series1.Values.Add(8.0);
series1.Values.Add(12.0);
series1.Values.Add(14.0);
series1.Values.Add(15.0);
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(series1);
FarPoint.Web.Chart.LabelArea labelArea = new FarPoint.Web.Chart.LabelArea();
labelArea.Location = new System.Drawing.PointF(0.5f, 0.02f);
labelArea.AlignmentX = 0.5f;
labelArea.AlignmentY = 0.0f;
labelArea.Text = "Chart";
FarPoint.Web.Chart.ChartModel model = new FarPoint.Web.Chart.ChartModel();
model.LabelAreas.Add(labelArea);
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 series1 As New FarPoint.Web.Chart.LineSeries()
series1.PointMarker = New FarPoint.Web.Chart.BuiltinMarker(FarPoint.Web.Chart.MarkerShape.Circle, 7.0F)
series1.PointFill = New FarPoint.Web.Chart.GradientFill(System.Drawing.Color.Coral, System.Drawing.Color.Crimson)
series1.PointBorder = New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Yellow)
series1.LineBorder = New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.Magenta)
series1.DropLinesVisible = True
series1.DropLinesLine = New FarPoint.Web.Chart.SolidLine(System.Drawing.Color.BurlyWood)
series1.Values.Add(8.0)
series1.Values.Add(12.0)
series1.Values.Add(14.0)
series1.Values.Add(15.0)
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(series1)
Dim labelArea As New FarPoint.Web.Chart.LabelArea()
labelArea.Location = New System.Drawing.PointF(0.5F, 0.02F)
labelArea.AlignmentX = 0.5F
labelArea.AlignmentY = 0.0F
labelArea.Text = "Chart"
Dim model As New FarPoint.Web.Chart.ChartModel()
model.LabelAreas.Add(labelArea)
model.PlotAreas.Add(plotArea)
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 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

See Also

Reference

LineSeries Class
LineSeries Members

 

 


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