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Stored procedures
Erases a chart drawn and created by grCreate and destroys this chart. Destroying a chart allows you to free the memory space occupied by the matrix used by this chart.
Note All graphs used in an application are systematically destroyed when the window or application is closed.
Linux Caution: In Linux, this function requires a specific configuration. For more details, see The charts.
Example
// Destruction du graphe "MonGraphe"
GRF_MonGraphe.SupprimeTout()
Syntax
<Chart control>.DeleteAll()
<Chart control>: Control name
Name of the Chart control to use in the window, page or report editor.
PHP Only interactive Chart controls are available.
Related Examples:
The Chart functions 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
Component: wd300grf.dll
Minimum version required
  • Version 23
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Last update: 09/26/2024

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