IChart.MakeBlackAndWhite

Syntax

MakeBlackAndWhite;

Description

The MakeBlackAndWhite method enables the user to display a chart in black and white format.

Example

To execute the example, add links to the Chart, Report and Tab system assemblies. This unit is connected to the regular report, a sheet of which contains only a chart. The ChangeBlackAndWhite procedure is assigned as a handler of a hyperlink click in a report cell.

Sub ChangeBlackAndWhite;
Var
    Rep: IPrxReport;
    TabS: ITabSheet;
    pChart: IPrxChart;
    Chart: IChart;
Begin
    Rep := PrxReport.ActiveReport;
    TabS := (Rep.ActiveSheet As IPrxTable).TabSheet;
    pChart := TabS.Objects.Item(0).Extension As IPrxChart;
    Chart := pChart As IChart;
    Chart.MakeBlackAndWhite;
    TabS.Recalc;
End Sub ChangeBlackAndWhite;

After clicking the hyperlink executing the ChangeBlackAndWhite procedure the chart is displayed in black and white format.