Well this looks simply like filling some area with a red pen and a semitransparent red brush ( guess with an alpha about 100 ).
Candidates for the implementation are QwtPlotShapeItem or QwtPlotZoneItem.
Uwe
Expert
Re: qwt overlay plot
Well this looks simply like filling some area with a red pen and a semitransparent red brush ( guess with an alpha about 100 ).
Candidates for the implementation are QwtPlotShapeItem or QwtPlotZoneItem.
Uwe
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