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grDeleteAll (Function) In french: grSupprimeTout 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. Remark: All the charts used in an application are automatically destroyed when closing the window or the application.
// Destroy "CHART_MyChart"
grDeleteAll("CHART_MyChart")
Syntax
grDeleteAll(<Chart name>)
<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.
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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