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View Full Version : How to clear or erase QwtPlotcurve?



kishorer
7th September 2011, 05:03
hi I am working on oscilloscope to plot waveform. I want to clear the waveform but I am not able to clear the waveform. There is no clear builtin function for qwtplot and also qwtplotcurve. Please can anyone help. Thanks in advance...............
kishore

Uwe
7th September 2011, 07:03
curve->setData( NULL );

Uwe