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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. QwtPlotMarker with "non-transparent" background?

    Started by dobedidoo, 10th November 2017 10:05
    • Replies: 1
    • Views: 2,342
    Uwe
    12th November 2017, 17:23 Go to last post

  2. Question QwtPlot: how to set the canvas background colour to a semi-transparent?

    Started by agarny, 6th November 2017 15:48
    • Replies: 4
    • Views: 3,842
    agarny
    7th November 2017, 19:45 Go to last post

  3. Unhappy QwtDial backbone radius problem

    Started by cmschroeder, 3rd October 2017 21:38
    qwt 6.1.3, qwtdial 1 Attachment(s)
    • Replies: 3
    • Views: 8,847
    Uwe
    7th November 2017, 07:18 Go to last post

  4. is there an easy way to label QwtPlotSpectrogram contours?

    Started by EliGri, 3rd November 2017 18:52
    coutour, labels, qwtplotspectrogram
    • Replies: 1
    • Views: 6,545
    Uwe
    7th November 2017, 07:11 Go to last post

  5. QwtPointMapper toImage Can't Use Threads?

    Started by nilocm, 6th November 2017 17:34
    • Replies: 1
    • Views: 1,890
    Uwe
    7th November 2017, 06:47 Go to last post

  6. How to handle NULL values in QwtMatrixRasterData for QwtSpectrogram based tool

    Started by EliGri, 1st November 2017 23:40
    nulls, qwtlinearcolormap, qwtmatrixrasterdata, qwtplotspectrogram 1 Attachment(s)
    • Replies: 2
    • Views: 2,496
    EliGri
    2nd November 2017, 16:51 Go to last post

  7. Ensure margin for QwtPlotMarkers? And enlarge legend font?

    Started by dobedidoo, 27th October 2017 16:03
    4 Attachment(s)
    • Replies: 4
    • Views: 7,350
    Uwe
    2nd November 2017, 16:17 Go to last post

  8. Include three Y axes?

    Started by dobedidoo, 26th October 2017 13:13
    • Replies: 1
    • Views: 1,926
    Uwe
    26th October 2017, 14:26 Go to last post

  9. Question Cross-compile Qwt for WinCE 6

    Started by vix, 10th October 2017 09:43
    cross compile, cross platform, vs2008, wince 1 Attachment(s)
    • Replies: 10
    • Views: 11,321
    vix
    25th October 2017, 16:25 Go to last post

  10. Library QWT for iOS : symbol not found for armv7/arm64

    Started by 1pourcent, 19th October 2017 10:15
    ios
    • Replies: 0
    • Views: 3,934
    1pourcent
    19th October 2017, 10:15 Go to last post

  11. Aligning ticks to data in a Spectrogram using QwtMatrixRasterData

    Started by SpiceWeasel, 9th October 2017 20:20
    aligncenter, qwtmatrixrasterdata, spectrogram, tick 1 Attachment(s)
    • Replies: 2
    • Views: 3,314
    SpiceWeasel
    16th October 2017, 13:37 Go to last post

  12. Qwt 6.1.3 "Plugin verification data mismatch" with Qt Creator 3.6.1

    Started by vix, 4th October 2017 15:01
    • Replies: 2
    • Views: 2,724
    vix
    5th October 2017, 10:27 Go to last post

  13. How to add a flag for QwtPlotMarker?

    Started by mqt, 22nd September 2017 13:23
    • Replies: 0
    • Views: 2,339
    mqt
    22nd September 2017, 13:23 Go to last post

  14. QwtBarChart Start from Nonzero

    Started by knightd100, 13th September 2017 20:38
    • Replies: 2
    • Views: 2,237
    knightd100
    15th September 2017, 14:01 Go to last post

  15. Qwt with multi axes support

    Started by Uwe, 14th November 2013 08:19
    1 Attachment(s)
    • Replies: 13
    • Views: 13,274
    Peter111
    8th September 2017, 11:39 Go to last post

  16. Scrollzoomer axis update

    Started by emdoa, 3rd August 2017 17:28
    • Replies: 3
    • Views: 2,900
    Uwe
    21st August 2017, 09:11 Go to last post

  17. Bug with QwtPlotPicker

    Started by Crowley, 18th August 2017 11:25
    • Replies: 1
    • Views: 2,189
    Uwe
    21st August 2017, 08:48 Go to last post

  18. Heap corruption in QwtPolarGrid::updateScaleDiv

    Started by kreyszig, 15th August 2017 14:59
    qwtpolar
    • Replies: 1
    • Views: 1,753
    kreyszig
    16th August 2017, 09:47 Go to last post

  19. QwtDataSeries boundingRect() update to yMin and yMax on zoom

    Started by jeffL1349, 10th August 2017 19:44
    • Replies: 1
    • Views: 1,818
    jeffL1349
    11th August 2017, 16:51 Go to last post

  20. QwtSpectrogram, don't draw from scratch

    Started by kkaz, 31st July 2017 08:10
    qwtplot, qwtspectrogram 1 Attachment(s)
    • Replies: 1
    • Views: 4,614
    Uwe
    2nd August 2017, 15:03 Go to last post

  21. QwtPlotCurve with timestamps on ARM

    Started by MrGentleman, 21st July 2017 05:57
    • Replies: 6
    • Views: 3,593
    MrGentleman
    24th July 2017, 11:50 Go to last post

  22. Question How to render a patch filled with interpolated vertex color(or alpha) data

    Started by sampad1370, 5th July 2017 14:23
    1 Attachment(s)
    • Replies: 2
    • Views: 2,474
    sampad1370
    6th July 2017, 11:53 Go to last post

  23. Question How render native opengl and mix with QPainter on QwtPolarPlot?

    Started by sampad1370, 4th July 2017 23:10
    opengl, qpainter, qwtpolar, qwtpolaritem
    • Replies: 2
    • Views: 5,624
    sampad1370
    5th July 2017, 09:18 Go to last post

  24. Trouble Installing qwtpolar on ubuntu 16.04

    Started by mlahlou, 29th June 2017 04:15
    • Replies: 3
    • Views: 3,316
    Uwe
    30th June 2017, 06:37 Go to last post

  25. Update Qwt

    Started by kunalb, 26th January 2017 00:08
    • Replies: 2
    • Views: 3,252
    BWC
    19th June 2017, 22:31 Go to last post

  26. Proper Cross Compile Installation

    Started by GeorgeIoak, 19th June 2017 17:58
    • Replies: 0
    • Views: 2,109
    GeorgeIoak
    19th June 2017, 17:58 Go to last post

  27. Question Draw Text inside a dial

    Started by sirop, 24th May 2017 15:14
    paintevent, qwtdial
    • Replies: 3
    • Views: 4,496
    sirop
    14th June 2017, 11:16 Go to last post

  28. Spectrogram QwtMatrixRasterData or QwtRasterData for heatmap

    Started by jeffL1349, 6th June 2017 21:36
    heatmap, qwt, qwtmatrixrasterdata, qwtrasterdata, spectrogram 2 Attachment(s)
    • Replies: 1
    • Views: 4,959
    Uwe
    7th June 2017, 07:19 Go to last post

  29. How to plot my own data set in polar spectrogram example

    Started by mlahlou, 5th June 2017 22:12
    qwtpolarspectrogram
    • Replies: 1
    • Views: 3,504
    Uwe
    7th June 2017, 06:51 Go to last post

  30. Cross-compile Qwt project to ARM on Windows

    Started by schlett_tamas, 29th September 2014 08:02
    armeabi, cross-compile, qt 5.3.0, qwt 6.1.1, windows 7
    • Replies: 5
    • Views: 7,478
    sirop
    18th May 2017, 20:09 Go to last post
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