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True if the drawing was initialized,False otherwise.
Drawing options:dGridlinesOpacityThe drawing is displayed over gridlines in order to highlight the transparent or semi-transparent sections of the drawing. The gridlines are not saved in the image.
This constant is not available.dNoEraseDoes not erase the drawing in the variable.dOnChartUsed to draw in a variable in which a chart has already been drawn. In this case, the chart drawing is not erased.
This constant is not available.dWithOpacityAllows managing opacity in the different drawing functions used with the variable. Used for example to create a PNG drawing with an Alpha channel.No drawing option is used if this parameter is not specified.
Use in prefix syntax
Drawing with opacity
Last update: 05/26/2022
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