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- Chart legend
- Manual positioning of legend: grLegend without effect
grLegend (Function) In french: grLégende Indicates the presence and position of legend in a chart. Example of legend in a chart: Remark: The legend contains the colors and the series labels (or section labels) of a chart.
// Chart created through programming
grCreate("MyChart", grColumn)
grDestinationWnd("MyChart", "", "Title of the window")
// The legend is displayed on the right of "MyChart"
grLegend("MyChart", grAtRight)
...
grDraw("MyChart")
// Using a Chart control
// The legend is displayed on the left of CHART_MyChart
grLegend(CHART_MyChart, grAtLeft)
...
grDraw(CHART_MyChart)
Syntax
grLegend(<Chart name> , <Position>)
<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, page or report editor.
<Position>: Integer Position of chart legend: | | | grAtBottom | Legend displayed below the chart. | | grAtLeft | Legend displayed on the left of chart. | | grAtRight | Legend displayed on the right of chart. | | grAtTop | Chart legend displayed above the chart. | | grNone | No legend. |
Remarks Chart legend The set of series labels correspond to the chart legend.
Series labels cannot be used in Pie charts. grLegend indicates the presence and position of the legend (i. e. all series labels). The modifications performed by grLegend will be taken into account during the next call to grDraw. You can change the position of the chart legend via a context menu. Manual positioning of legend: grLegend without effect grLegend has no effect if the legend is positioned manually ("Manual positioning" in the chart legend window).
Related Examples:
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Unit examples (WINDEV): The Chart functions
[ + ] Using the main chart designer features of WINDEV: - Create a Pie, Column or Line chart - Define the display area of a chart - Define the chart options (legend, percentage, ...) - Draw a line on a chart
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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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Unit examples (WEBDEV): The Chart functions
[ + ] This example presents the main features of the chart designer of WEBDEV and it allows you to: - Create a chart: Pie, Column or Line - Define the display area of a chart - Define the options of the chart (legend, percentage, ...)
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Unit examples (WINDEV Mobile): The Chart functions
[ + ] Using the Chart functions: - create a Pie, Column or Line chart by programming - define the chart options (legend, percentage, ...)
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