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  1. Qt
  2. QTBUG-85296

CandlestickSeries Chart - Laggy scroll and zoom

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P3: Somewhat important P3: Somewhat important
    • None
    • 5.15.0
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      I attached the minimal example. I have a CandlestickSeries Chart. It zooms in/out when you spin your mouse wheel or use two fingers at touchpad. And it scrolls when you click and drag with the mouse. I implemented them with MouseArea, they both are really really slow.  

        1. laggy_chart.qml
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            e0348803 Miikka Heikkinen
            naezith Tolga Ay
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