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Stored procedures
<Chart>.DonutHolePercentage (Function)
In french: <Graphe>.DonutPourcentageTrou
Warning
From version 27, this function is kept for compatibility (it will still be supported in the next version). It is recommended to use <Chart>.HolePercentage.
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
Linux Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.
Example
// The hole will represent 50% of the total radius of the donut
CHART_MyChart.DonutHolePercentage(50)
Syntax
<Chart control>.DonutHolePercentage(<Percentage>)
<Chart control>: Control name
Name of the Chart control to use (in the window, page or report editor).
PHP Only the interactive Chart controls are available.
<Percentage>: Integer
Percentage represented by the hole of the donut (between 0 and 70).
Remarks
  • The settings defined with <Chart>.DonutHolePercentage will be taken into account next time <Chart>.Draw is called.
  • This function can be used with the Donut charts only.
Related Examples:
WD Chart Training (WINDEV): WD Chart
[ + ] This example presents the different uses of the Chart control.
Different types of charts are presented:
- Pie
- Sunburst
- Line
- Scatter
- Column
- Area
- etc.

The main features presented here are the possibility to customize of charts from the code, as well as to fill the chart from an HFSQL data file, or in the editor.
Component: wd270grf.dll
Minimum version required
  • Version 23
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