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Stored procedures
Deletes the altitude colors specified by grSurfaceAltitudeColor.
Example
grSurfaceDeleteAltitudeColor(CHART_Chart1)
Syntax
grSurfaceDeleteAltitudeColor(<Chart name> [, <Altitude>])
<Chart name>: Control name or character string
Name of the chart to be used. This name corresponds to:
  • the chart name defined through programming with grCreate.
  • the name of 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 uses the color of first series.
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: wd290grf.dll
Minimum version required
  • Version 18
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Last update: 06/22/2023

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