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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.
Versions 19 and later
Android This function is now available for Android applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
New in version 19
Android This function is now available for Android applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Android This function is now available for Android applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
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).
Android Only the Chart controls are available.
<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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