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grCategoryColor (Function) In french: grCouleurCatégorie Initializes the category color for a chart whose type is: - Pie,
- Column,
- Bubble chart,
- Waterfall.
By default, the colors of categories (or the colors of sections, bubbles, ...) are selected according to a preset order among a set of 11 colors.
grCategoryColor(GRF_Graphe1, 3, LightRed)
Syntax
grCategoryColor(<Chart name> , <Category number> , <Color>)
<Chart name>: Control name or character string Name of the chart to be used. This name can correspond to:- the name of the chart defined programmatically with grCreate.
- the name of the Chart control in the window, page or report editor.
<Category number>: Integer Number of the category to modify.
For a Pie chart (constant grSector), this parameter corresponds to the index of the data in the series (the sector number). In this case, this function is equivalent to grSeriesColor.
For a column chart type (constant grHistogramme), this parameter corresponds to the category index: all bars in the category will be colored. The colors specified for the category series will be ignored.
For a Bubble chart (constant grGrapheBulle), this parameter corresponds to the category index: the bubble corresponding to the category will be colored. <Color>: Integer or Integer constant Color of specified category. This color can correspond to: Remarks - The colors defined by grCategoryColor will be taken into account during the next call to grDraw.
- To display the color gradients, use grGradient.
- The colors specified by grCategoryColor are taken into account in the Waterfall charts. You also have the ability to define the colors of categories in the Waterfall charts with grWaterfallColor.
Related Examples:
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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.
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Business / UI classification: Neutral code
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