IChartExternLegend.Clear

Fore Syntax

Clear;

Fore.NET Syntax

Clear();

Description

The Clear method removes all charts from the list of charts connected to the external legend.

Fore Example

Executing the example requires a regular report with the Report identifier. The report includes the following objects: a chart and an external legend.

Sub Main;
Var
    mb: IMetabase;
    rep: IPrxReport;
    legend: IPrxChartLegend;
    chartlegend: IChartExternLegend;
    items: IChartExternLegendItems;
Begin
    mb:= MetabaseClass.Active;
    rep:= mb.ItemById("OBJ42859").Edit As IPrxReport;
    legend:= (rep.ActiveSheet As IprxTable).TabSheet.Objects.Item(1).Extension As IPrxChartLegend;
    chartlegend:= legend As IChartExternLegend;
    chartlegend.AxisIcon:= ChartLegendAxisIcon.Axis;
    items:= chartlegend.InternalItems;
    items.Swap(0,3);
   chartlegend.Clear;
    (rep As IMetabaseObject).Save;
End Sub Main;

After executing the example all charts are removed from the list of charts connected to the external legend.

Fore.NET Example

Executing the example requires a regular report with the Report identifier. The report includes the following objects: a chart and an external legend.

Imports Prognoz.Platform.Interop.Metabase;
Imports Prognoz.Platform.Interop.Chart;
Imports Prognoz.Platform.Interop.Report;
Imports Prognoz.Platform.Interop.Tab;

...

Public Shared Sub Main(Params: StartParams);
Var
    mb: IMetabase;
    rep: IPrxReport;
    legend: IPrxChartLegend;
    chartlegend: IChartExternLegend;
    items: IChartExternLegendItems;
Begin
    mb:= Params.Metabase;
    rep:= mb.ItemById["OBJ42859"].Edit() As IPrxReport;
    legend:= (rep.ActiveSheet As IprxTable).TabSheet.Objects.Item[1].Extension As IPrxChartLegend;
    chartlegend:= legend As IChartExternLegend;
    chartlegend.AxisIcon:= ChartLegendAxisIcon.claiAxis;
    items:= chartlegend.InternalItems;
    items.Swap(0,3);
    chartlegend.Clear();
    (rep As IMetabaseObject).Save();
End Sub;

After executing the example all charts are removed from the list of charts connected to the external legend.