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  1. Qt for Python
  2. PYSIDE-1540

QPainter.drawPoints performance issue

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Details

    • Bug
    • Status: Closed
    • P3: Somewhat important
    • Resolution: Done
    • 5.15.2
    • 5.15.4
    • PySide
    • None
    • ef707d2077862933b767bccf17ca0c54f9475de0 (pyside/pyside-setup/dev) c226d281975e933c69e56da7a54e9f2b8c7107b6 (pyside/pyside-setup/6.0) d47736aef4794c4eb81199d71f82ec1ebaced6cf (pyside/tqtc-pyside-setup/5.15)

    Description

      This is exactly the same issue as PYSIDE-1366 except that it concerns the "drawPoints" method (instead of "drawPolyline").

      The test script is the same with "drawPolyline" replaced by "drawPoints": qtnumpy.py

      The solution is probably the same too.

      Attachments

        1. pyside1540_list.py
          3 kB
        2. pyside1540_numpy.py
          2 kB
        3. pyside1540.py
          3 kB
        4. qtnumpy.py
          3 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. PYSIDE-1366 QPainter.drawPolyline performance issue

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. PYSIDE-1503 QLineSeries.replace (Qt Charts) performance issue

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Reported

          Suggestion - Public suggestions PYSIDE-1880 Conversion from numpy.ndarray to QSurfaceDataArray

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Suggestion - Public suggestions PYSIDE-1924 Allow QPainter draw methods to accept pointers to structured numpy arrays

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
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          Activity

            People

              kleint Friedemann Kleint
              pierre_raybaut Pierre Raybaut
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              Dates

                Created:
                Updated:
                Resolved: