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Stored procedures
Allows you to choose the type of context menu displayed by a chart.
// Displays the context menu in popup format of "MyChart", created through programming
grMenu("MyChart", grMenuForCompatibility)
// Enables the context menu in window format for the CHART_MyChart control
grMenu(CHART_MyChart, grMenuWindow)
grMenu(<Chart name> , <Type of menu>)
<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 editor.
<Type of menu>: Integer constant
Type of menu to display:
grMenuForCompatibilityA drop-down context menu is displayed. This option is used to display the menu of charts found in the versions earlier than version 23.
Remark: This constant corresponds to the True value used in the earlier versions.
grMenuNoneNo context menu is displayed.
Remark: This constant corresponds to the False value used in the earlier versions.
grMenuWindowA context menu in window format is displayed.
  • To modify the text of options in the context menu kept for compatibility, use grMenuOption.
  • The data defined by grMenu will be taken into account during the next call to grDraw.
Related Examples:
The Chart control (click management) Unit examples (WINDEV): The Chart control (click management)
[ + ] Customizing the click on a Pie chart.
Here, the section clicked by the user is pulled out by the application.
To implement this behavior, all you have to do is use grInfoXY (to identify the section clicked) and grPiePullOut (to pull out the section).
Component: wd290grf.dll
Minimum version required
  • Version 9
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Last update: 06/22/2023

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