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Stored procedures
Modifies the caption of a category on the X-axis of a Heatmap chart.
Note: By default, the caption of a category corresponds to the numeric value of category.
Example
grHMCaptionX(CHART_HMap, 1, "X1")
grHMCaptionX(CHART_HMap, 2, "X2")
// Caption of axes
FOR EACH ELEMENT nIndex, nTemperature OF gaaTemperature
grHMCaptionX(CHART_Chart, nIndex, "" + nTemperature)
END
FOR EACH ELEMENT nIndex, nWind OF gaaWind
grHMCaptionY(CHART_Chart, nIndex, "" + nWind)
END
Syntax
grHMCaptionX(<Chart name> , <X> , <Caption>)
<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 the Chart control in the window or report editor.
PHP Only the interactive Chart controls are available.
<X>: Integer
Position of category on the X-axis.
<Caption>: Character string
New caption for the category. If this parameter corresponds to an empty string (""), the numeric value of the category is displayed.
Remarks
The caption defined by grHMCaptionX will be taken into account during the next call to grDraw.
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 21
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Last update: 06/22/2023

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