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  4. [Solved] QWT plot is running very slow
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[Solved] QWT plot is running very slow

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  • D Offline
    D Offline
    desperado_43
    wrote on last edited by
    #1

    hi ,
    I have apps to graph ECG signal on mini 2440. Singals are realtime . First time , signal is very good until end of the qwtplot , then next signals is getting slower . After a few minutes , Apps is not responding.
    Is there any body to help me
    Thanks...

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    • S Offline
      S Offline
      Scylla
      wrote on last edited by
      #2

      How we can help without code? May be your app ran out of memory or somthing else?

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      • D Offline
        D Offline
        desperado_43
        wrote on last edited by
        #3

        ı solved it , I was using QwtPlotCurve::setSamples(...) methot , but now I us QwtPlotCurve::setRawSamples(...).That is Ok. Program is faster than before

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        • K Offline
          K Offline
          koahnig
          wrote on last edited by
          #4

          I have marked your thread as solved. Please do next time.

          Vote the answer(s) that helped you to solve your issue(s)

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