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  • Handling legends
  • Initializing fonts
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Stored procedures
Modifies the font used for the chart legend.
Example of legend in a chart:
Chart legend
Example
// Modify the font used for the legend of CHART_MyChart.
// The identifier of font used is 7.
CHART_MyChart.LegendFont(7)
Syntax

Defining the font used for the chart legend Hide the details

<Chart control>.LegendFont(<Font used>)
<Chart control>: Control name
Name of the Chart control to use in the window, page or report editor.
<Font used>: Font
Font to use. This parameter corresponds to a Font variable. The font characteristics have been defined by FontCreate or via the properties for font management.

Defining the font used for the chart legend (syntax kept for backward compatibility) Hide the details

<Chart control>.LegendFont(<Font identifier>)
<Chart control>: Control name
Name of the Chart control to use in the window, page or report editor.
<Font identifier>: Integer
Identifier of the font, defined by grCreateFont. A WLanguage error occurs if this font does not exist.
Remarks

Handling legends

The set of series labels correspond to the chart legend.
Chart legend
The series labels are defined by <Chart>.SeriesLabel.
The legend font can be modified by <Chart>.LegendFont.
<Chart>.Legend is used to indicate the existence and location of the legend (i.e. of all the series labels).

Initializing fonts

The default font used for the chart legends has the following characteristics:
  • Font name: Arial,
  • Size: 14,
  • Style: Normal,
  • Color: Black.
The data defined by <Chart>.LegendFont will be taken into account during the next call to <Chart>.Draw.
Related Examples:
The Chart functions 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, ...)
The Chart functions 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, ...)
Component : wd250grf.dll
See also
Minimum version required
  • Version 23
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