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  1. Qt
  2. QTBUG-131580

Live plotting with the QtGraphs framework has higher CPU usage compared to QtCharts.

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    • Linux/X11, Windows

      Live plotting with the QtGraphs framework has higher CPU usage compared to QtCharts.

      To reproduce the issue, refer to the demoValues.txt file at datasource.cpp, line 21, and then run the attached example project QtGraph_Example.
      To compare the results with QtCharts, do the same steps for the attached example project QtCharts_Example.

        1. QtChart_Example1.zip
          5 kB
        2. QtGraph_Example1.zip
          5 kB
        3. demoValues.txt
          4 kB
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            kagro Kaj Grönholm
            mahdi.belila Mehdi Belila
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