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Thread: How to clear or erase QwtPlotcurve?

  1. 7th September 2011, 05:03 #1
    kishorer
    kishorer is offline Beginner
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    Default How to clear or erase QwtPlotcurve?

    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
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  2. 7th September 2011, 07:03 #2
    Uwe
    Uwe is offline Expert
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    Default Re: How to clear or erase QwtPlotcurve?

    Qt Code: 
    1. curve->setData( NULL );
    To copy to clipboard, switch view to plain text mode 

    Uwe
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  3. The following user says thank you to Uwe for this useful post:

    Momergil (2nd February 2014)
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