[Solved] QWT plot is running very slow

[desperado_43]

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...

[Scylla]

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

[desperado_43]

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

[koahnig]

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