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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 15 and later
WEBDEV - Server codeLinux This function is now available for the WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The charts for more details.
New in version 15
WEBDEV - Server codeLinux This function is now available for the WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The charts for more details.
WEBDEV - Server codeLinux This function is now available for the WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The charts for more details.
Versions 16 and later
WINDEVLinux This function is now available for the WINDEV applications in Linux.
New in version 16
WINDEVLinux This function is now available for the WINDEV applications in Linux.
WINDEVLinux This function is now available for the WINDEV applications in Linux.
Versions 19 and later
Android This function is now available for the Android applications.
iPhone/iPad This function is now available for the iPhone/iPad applications.
New in version 19
Android This function is now available for the Android applications.
iPhone/iPad This function is now available for the iPhone/iPad applications.
Android This function is now available for the Android applications.
iPhone/iPad This function is now available for the 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.
Versions 23 and later
PHP This function is now available for the PHP sites.
New in version 23
PHP This function is now available for the PHP sites.
PHP This function is now available for the PHP sites.
Example
// The hole will represent 50% of the total radius of the donut
grDonutHolePercentage("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.
PHP Only the interactive 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 educational example present 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

The main features presented in this example are the ability to customize the charts by programming as well as the method used to fill a chart from a HFSQL file or in the editor.
Components
WINDEVWEBDEV - Server codeReports and Queries wd230grf.dll
Linux wd230grf.so
Android wd230android.jar
Minimum required version
  • Version 14
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