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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. Problems with QwtPlotScaleItem and switching scale engine

    Started by mwh, 25th September 2024 15:27
    • Replies: 0
    • Views: 12,350
    25th September 2024, 15:27 Go to last post
    • Replies: 1
    • Views: 6,559
    18th June 2024, 18:57 Go to last post
  2. QWT Curve symbol show/hide

    Started by mqt, 14th June 2024 16:44
    • Replies: 1
    • Views: 1,927
    18th June 2024, 18:52 Go to last post
  3. Partial quick redraw of some QwtPlot elements

    Started by nayaga, 7th June 2024 08:54
    c++, qwt, qwt 6.0.0 beginner
    • Replies: 1
    • Views: 3,001
    10th June 2024, 09:13 Go to last post
  4. Quick redraw of QWT chart

    Started by nayaga, 5th June 2024 14:25
    c++, qwt, qwtplot
    • Replies: 0
    • Views: 4,843
    5th June 2024, 14:25 Go to last post
    • Replies: 2
    • Views: 10,688
    15th April 2024, 15:29 Go to last post
    • Replies: 3
    • Views: 6,100
    13th March 2024, 14:07 Go to last post
  5. Significant performance issue with high dpi

    Started by mwh, 26th January 2024 11:45
    • Replies: 3
    • Views: 6,038
    29th January 2024, 11:56 Go to last post
  6. Odd behavior when changing scale engines

    Started by mwh, 15th November 2023 09:35
    • Replies: 2
    • Views: 21,095
    17th November 2023, 15:33 Go to last post
  7. Spline interpolation behaves "weird"

    Started by mwh, 6th November 2023 15:34
    • Replies: 6
    • Views: 13,483
    15th November 2023, 09:22 Go to last post
  8. Qwt 6.2 - problems with high dpi scaling

    Started by mwh, 18th September 2023 15:22
    • Replies: 6
    • Views: 16,055
    20th September 2023, 08:56 Go to last post
  9. Question QwtPlotLegendItem with items spanning multiple columns

    Started by alex_sh, 17th August 2023 10:39
    qwt legend item span
    • Replies: 0
    • Views: 23,455
    17th August 2023, 10:39 Go to last post
    • Replies: 2
    • Views: 11,372
    26th April 2023, 17:38 Go to last post
  10. Qwt Lib for Qt5 and Qt6

    Started by TestCoder, 31st March 2023 21:01
    • Replies: 0
    • Views: 16,984
    31st March 2023, 21:01 Go to last post
  11. Qwt with CMake

    Started by buster, 27th February 2023 22:45
    • Replies: 15
    • Views: 18,055
    6th March 2023, 20:57 Go to last post
  12. Question Render canvas only to QImage

    Started by alex_sh, 8th February 2023 10:26
    canvas, image, qwt, render, spectrogram
    • Replies: 2
    • Views: 11,006
    9th February 2023, 10:46 Go to last post
    • Replies: 1
    • Views: 9,491
    14th November 2022, 08:35 Go to last post
  13. QwtSplineCurveFitter and auto scale

    Started by mwh, 18th October 2022 08:23
    • Replies: 2
    • Views: 8,284
    19th October 2022, 08:48 Go to last post
  14. Contour plot of non-rectangular data?

    Started by dobedidoo, 12th October 2022 14:14
    • Replies: 1
    • Views: 8,729
    12th October 2022, 17:07 Go to last post
  15. Need space between bars in QwtPlotMultiBarChart

    Started by chanduthp, 7th September 2022 09:44
    • Replies: 2
    • Views: 9,675
    8th September 2022, 14:26 Go to last post
    • Replies: 2
    • Views: 11,939
    1st September 2022, 21:41 Go to last post
  16. Plot in a transformed grid

    Started by raphael.lencrerot, 18th August 2022 11:16
    • Replies: 0
    • Views: 16,723
    18th August 2022, 11:16 Go to last post
    • Replies: 1
    • Views: 10,406
    22nd May 2022, 19:56 Go to last post
  17. manipulating data for log scale

    Started by oliver_mpt, 16th April 2022 23:23
    • Replies: 6
    • Views: 12,796
    26th April 2022, 10:22 Go to last post
  18. "Reset" panning?

    Started by dobedidoo, 21st April 2022 15:40
    • Replies: 5
    • Views: 11,815
    25th April 2022, 10:38 Go to last post
  19. QwtPlotItem::setZ() isn't working correctly

    Started by knarfS, 22nd November 2019 14:24
    • Replies: 5
    • Views: 19,786
    4th February 2022, 15:55 Go to last post
  20. Unexpected minor tick on QwtPlot x axis

    Started by vix, 23rd November 2021 10:57
    • Replies: 5
    • Views: 13,870
    11th January 2022, 08:26 Go to last post
  21. QwtPlot issue under Win CE6

    Started by vix, 19th November 2021 11:27
    ce6, qwtplot
    • Replies: 4
    • Views: 12,426
    23rd November 2021, 10:52 Go to last post
  22. Scrolling X Axis

    Started by peppermg, 16th November 2021 19:18
    • Replies: 1
    • Views: 10,851
    19th November 2021, 11:00 Go to last post
  23. event_filter Example

    Started by johno, 18th November 2021 07:47
    • Replies: 2
    • Views: 10,516
    19th November 2021, 09:17 Go to last post

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