Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Chart Assembly / FarPoint.Win.Chart Namespace / ValueAxis Class / MajorGridLine Property
Example


In This Topic
    MajorGridLine Property (ValueAxis)
    In This Topic
    Gets or sets the line used to draw the major grid lines.
    Syntax
    'Declaration
     
    Public Property MajorGridLine As Line
    'Usage
     
    Dim instance As ValueAxis
    Dim value As Line
     
    instance.MajorGridLine = value
     
    value = instance.MajorGridLine
    public Line MajorGridLine {get; set;}
    Remarks
    Value of null (Nothing in VB) indicates that the grid line is unset.
    Example
    This example sets the MajorGridLine property.
    FarPoint.Win.Chart.IndexAxis vaxis = new FarPoint.Win.Chart.IndexAxis();
    vaxis.Title = "A";
    vaxis.TitleVisible = true;
    vaxis.MinorGridVisible = true;
    vaxis.MinorGridLine = new FarPoint.Win.Chart.SolidLine(System.Drawing.Color.Aqua, 1.0F);
    
    FarPoint.Win.Chart.ValueAxis v1axis = new FarPoint.Win.Chart.ValueAxis();
    v1axis.MajorTickVisible = true;
    v1axis.MajorGridLine = new FarPoint.Win.Chart.SolidLine(System.Drawing.Color.Crimson, 1.0F);
    v1axis.Title = "B";
    v1axis.TitleVisible = true;
    v1axis.DisplayUnits = 1000.0;
    
    FarPoint.Win.Chart.BarSeries series = new FarPoint.Win.Chart.BarSeries();
    series.Values.Add(10000.0);
    series.Values.Add(20000.0);
    series.Values.Add(40000.0);
    series.Values.Add(80000.0);
    FarPoint.Win.Chart.YPlotArea plotArea = new FarPoint.Win.Chart.YPlotArea();
    plotArea.Location = new PointF(0.2F, 0.2F);
    plotArea.Size = new SizeF(0.6F, 0.6F);
    plotArea.XAxis = vaxis;
    plotArea.YAxes.Clear();
    plotArea.YAxes.Add(v1axis);
    plotArea.Series.Add(series);
    FarPoint.Win.Chart.ChartModel model = new FarPoint.Win.Chart.ChartModel();
    model.PlotAreas.Add(plotArea);
    FarPoint.Win.Spread.Chart.SpreadChart chart = new FarPoint.Win.Spread.Chart.SpreadChart();
    chart.Size = new Size(200, 200);
    chart.Location = new Point(100, 100);
    chart.Model = model;
    fpSpread1.Sheets[0].Charts.Add(chart);
    Dim vaxis As New FarPoint.Win.Chart.IndexAxis
    vaxis.Title = "A"
    vaxis.TitleVisible = True
    vaxis.MinorGridVisible = True
    vaxis.MinorGridLine = New FarPoint.Win.Chart.SolidLine(System.Drawing.Color.Aqua, 1.0F)
    
    Dim v1axis As New FarPoint.Win.Chart.ValueAxis
    v1axis.MajorTickVisible = True
    v1axis.MajorGridLine = New FarPoint.Win.Chart.SolidLine(System.Drawing.Color.Crimson, 1.0F)
    v1axis.Title = "B"
    v1axis.TitleVisible = True
    v1axis.DisplayUnits = 1000.0
    
    Dim series As New FarPoint.Win.Chart.BarSeries()
    series.Values.Add(10000.0)
    series.Values.Add(20000.0)
    series.Values.Add(40000.0)
    series.Values.Add(80000.0)
    Dim plotArea As New FarPoint.Win.Chart.YPlotArea()
    plotArea.Location = New PointF(0.2F, 0.2F)
    plotArea.Size = New SizeF(0.6F, 0.6F)
    
    plotArea.XAxis = vaxis
    plotArea.YAxes.Clear()
    plotArea.YAxes.Add(v1axis)
    
    plotArea.Series.Add(series)
    Dim model As New FarPoint.Win.Chart.ChartModel()
    model.PlotAreas.Add(plotArea)
    Dim chart As New FarPoint.Win.Spread.Chart.SpreadChart()
    chart.Size = New Size(200, 200)
    chart.Location = New Point(100, 100)
    chart.Model = model
    FpSpread1.Sheets(0).Charts.Add(chart)
    See Also