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Stored procedures
Deletes the altitude colors specified by grSurfaceAltitudeColor.
Versions 21 and later
WINDEVLinux This function is now available for WINDEV applications in Linux.
New in version 21
WINDEVLinux This function is now available for WINDEV applications in Linux.
WINDEVLinux This function is now available for WINDEV applications in Linux.
Example
grSurfaceDeleteAltitudeColor(CHART_Chart1)
Syntax
grSurfaceDeleteAltitudeColor(<Chart name> [, <Altitude>])
<Chart name>: Character string (with or without quotes)
Name of chart to use. This name corresponds to:
  • the chart name defined by programming with grCreate.
  • the name of the Chart control (found in the window editor or in the report editor).
<Altitude>: Optional real
Altitude of color that will be deleted. If this parameter is not specified, all the altitude colors are deleted: the chart is using the color of first series.
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
See also
Minimum version required
  • Version 18
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