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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. Need help installing Qwt

    Started by Computer Hater, 5th October 2011 00:53
    2 Pages •
    1 2
    installation, qwt 1 Attachment(s)
    • Replies: 35
    • Views: 21,717
    Computer Hater
    10th October 2011, 18:57 Go to last post

  2. Question Undefined Reference QwtPlot::QwtPlot(QWidget*)

    Started by 27Loco, 24th April 2009 10:14
    • Replies: 6
    • Views: 21,440
    PaceyIV
    14th May 2009, 12:02 Go to last post

  3. Complicated QwtPlotZoomer crash, possible bug? Help request.

    Started by philwinder, 2nd October 2008 15:35
    2 Pages •
    1 2
    plot, qwt, qwtplotzoomer 1 Attachment(s)
    • Replies: 28
    • Views: 21,394
    Uwe
    9th March 2010, 08:59 Go to last post

  4. Question how to get the pointer to parent widget/object?

    Started by rambo83, 26th November 2009 13:20
    • Replies: 7
    • Views: 21,386
    rambo83
    26th November 2009, 14:29 Go to last post

  5. Qwt examples

    Started by nitriles, 1st October 2007 14:51
    • Replies: 7
    • Views: 20,977
    vinodannu
    6th August 2011, 04:07 Go to last post

  6. setting an image backround(using qwt multi-axis)

    Started by QJak, 6th February 2019 15:00
    2 Attachment(s)
    • Replies: 11
    • Views: 20,964
    dgusland
    25th May 2019, 00:19 Go to last post

  7. setZoomBase() of QwtPlotZoomer with value of autoReplot scale of QwtPlot

    Started by npatil15, 20th February 2019 13:14
    qwt, qwtplot, qwtplotzoomer
    • Replies: 4
    • Views: 20,627
    npatil15
    21st February 2019, 10:29 Go to last post

  8. Question Qwt right-side legend suddenly went horizontal

    Started by alketi, 22nd May 2019 21:10
    1 Attachment(s)
    • Replies: 2
    • Views: 20,299
    alketi
    24th May 2019, 19:24 Go to last post

  9. Qwt real time plotting

    Started by santoshpradeep, 26th June 2012 10:29
    qwt realtime plotting 1 Attachment(s)
    • Replies: 8
    • Views: 20,279
    Uwe
    28th June 2012, 09:53 Go to last post

  10. Question Howto: generate random Colors for multiple curves (random numbers)

    Started by Astronomy, 2nd April 2010 12:15
    • Replies: 1
    • Views: 20,017
    Astronomy
    7th April 2010, 16:26 Go to last post

  11. undefined reference to `QwtPlot::qt_metacall(QMetaObject::Call, int, void**)'

    Started by Mr_Grieves, 22nd January 2009 01:16
    • Replies: 10
    • Views: 19,499
    barrygp
    19th September 2012, 15:13 Go to last post

  12. How to use QWT in QT4 Creator on Windows?

    Started by Kevin Ching, 2nd December 2009 01:52
    • Replies: 12
    • Views: 19,464
    Troudhyl
    17th May 2011, 16:58 Go to last post

  13. Question Snapping mouse cursor to curves to show tracker text, click to make it stay

    Started by alex_sh, 11th May 2019 21:26
    curve, marker, mouse cursor, qwt, tracking
    • Replies: 2
    • Views: 19,285
    alex_sh
    15th May 2019, 22:37 Go to last post

  14. Unresolved external symbol

    Started by Kodeecitizen, 9th April 2019 18:06
    error 2029
    • Replies: 0
    • Views: 19,161
    Kodeecitizen
    9th April 2019, 18:06 Go to last post

  15. how to scroll qwtplot?

    Started by alizadeh91, 7th February 2012 14:40
    qwt, qwtplot 1 Attachment(s)
    • Replies: 15
    • Views: 19,042
    alizadeh91
    9th July 2012, 10:52 Go to last post

  16. libqwt.so.6: cannot open shared object file: No such file or directory

    Started by jiapei100, 23rd July 2013 12:46
    qt5, qwt, ubuntu 13.04
    • Replies: 2
    • Views: 18,896
    Uwe
    25th July 2013, 06:17 Go to last post

  17. is it possible to make spectrogram's Y axis labels "fall" over time (waterfall case)

    Started by embeddedmz, 16th July 2019 11:33
    • Replies: 9
    • Views: 18,548
    embeddedmz
    20th January 2020, 14:19 Go to last post

  18. Need guidelines to handle the duo curve legend selection

    Started by embeddedmz, 20th June 2019 12:01
    • Replies: 8
    • Views: 18,532
    Uwe
    4th July 2019, 07:24 Go to last post

  19. Speed of Qwt plotting slows with many points

    Started by Momergil, 25th October 2011 14:02
    qtimer, qwt plotting, speed
    • Replies: 8
    • Views: 18,206
    yashkumar
    6th December 2019, 17:11 Go to last post

  20. Multiple plots in one QFrame

    Started by nirko, 4th October 2019 09:21
    qwtplotspectrogram
    • Replies: 3
    • Views: 17,995
    Uwe
    1st November 2019, 10:53 Go to last post

  21. QwtPlot axis labels

    Started by Kutuska, 28th August 2012 16:52
    label, qwt, qwtplot, time
    • Replies: 7
    • Views: 17,853
    Uwe
    29th August 2012, 16:08 Go to last post

  22. Integration of qwt plugin to qtdesigner?

    Started by pospiech, 8th March 2008 17:43
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 23
    • Views: 17,814
    radradish
    21st July 2008, 19:52 Go to last post

  23. Qwt realtime plotting using QwtPlotDirectPainter

    Started by Jean-Luc, 10th February 2012 07:12
    qt4, qwt
    • Replies: 10
    • Views: 17,752
    Uwe
    1st April 2012, 08:55 Go to last post

  24. QwtPlotGrid lines missing at start point

    Started by npatil15, 22nd February 2019 13:37
    qwtplot, qwtplotgrid 1 Attachment(s)
    • Replies: 6
    • Views: 17,689
    npatil15
    5th March 2019, 05:43 Go to last post

  25. How to get QWT 6.0.0 working on QT SDK v1.1.2 (based on QT v4.7.3) for Mac OS 10.6

    Started by Phil64, 25th June 2011 17:38
    installation, mac, problem, qwt, sdk
    • Replies: 14
    • Views: 17,264
    Uwe
    31st July 2011, 20:36 Go to last post

  26. Convert canvas coordinates to parent widget

    Started by basania, 3rd April 2019 10:45
    qwt
    • Replies: 1
    • Views: 17,079
    Uwe
    4th April 2019, 18:49 Go to last post

  27. Question Making simple plot in qt designer using qwt library

    Started by toze3, 17th April 2006 20:01
    • Replies: 4
    • Views: 16,857
    drizzt
    10th October 2009, 17:59 Go to last post

  28. Lightbulb How I installed Qwt-6.0.1 the Uwe way on a Windows7 Xp 32 bit machine

    Started by OzQTNoob, 2nd February 2012 05:03
    mingw, qt 4.7.4, qt creator 2.4.0, qw install, windows xp 32bit
    • Replies: 12
    • Views: 16,687
    ilham
    28th October 2012, 13:14 Go to last post

  29. Generic implementation for vector-graphics export of qwt plot spectrograms

    Started by ghorwin, 4th June 2019 05:03
    • Replies: 1
    • Views: 16,434
    Uwe
    5th June 2019, 09:10 Go to last post

  30. Graphic effects of QwtPlotPanner

    Started by mastupristi, 7th July 2009 17:08
    • Replies: 2
    • Views: 16,311
    nickjt
    2nd July 2019, 21:14 Go to last post
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