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Stored procedures
grDonutHolePercentage (Function)
In french: grDonutPourcentageTrou
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
Example
// The hole will represent 50% of the total radius of the donut
grDonutHolePercentage(CHART_MyChart, 50)
Syntax
grDonutHolePercentage(<Chart name> , <Percentage>)
<Chart name>: Character string (with quotes)
Name of chart to use. This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of Chart control (found in the window editor, page editor or report editor).
<Percentage>: Integer
Percentage represented by the hole of the donut (included between 0 and 70).
Remarks
  • The setting performed by grDonutHolePercentage will be taken into account during the next call to grDraw.
  • This function can be used with the Donut charts only.
Related Examples:
WD Chart Training (WINDEV): WD Chart
[ + ] This example shows the different uses of the chart control.
The following charts are presented:
- Semi-circular
- Donut
- Pie
- Sunburst
- Line
- Scatter
- 3D Scatter
- Column
- Area
- Bubble
- Radar
- Funnel
- Surface
- Waterfall
- Composite
- Comparative

The main features presented in this example are the customization of charts by programming, as well as the method used to fill a chart from an HFSQL file or in the editor.
Component : wd250grf.dll
Minimum version required
  • Version 14
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