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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. Qwtpolar installation doesn't find qwt files

    Started by aladas, 1st February 2017 18:00
    • Replies: 1
    • Views: 2,503
    Uwe
    3rd February 2017, 08:02 Go to last post

  2. Scale change for seconds / milliseconds

    Started by Nijaguna, 16th January 2017 07:13
    qwt, qwt axis scale label
    • Replies: 2
    • Views: 4,384
    Nijaguna
    16th January 2017, 12:55 Go to last post

  3. qwt vs qtcharts

    Started by hassinoss, 12th January 2017 14:56
    qchart, qwt, real time plot
    • Replies: 1
    • Views: 9,603
    Uwe
    13th January 2017, 06:50 Go to last post

  4. Issue with QwtLogScaleEngine

    Started by nmantelier, 30th December 2016 13:44
    1 Attachment(s)
    • Replies: 2
    • Views: 2,982
    nmantelier
    30th December 2016, 16:05 Go to last post

  5. unable to set border for canvas in qwt

    Started by wagmare, 30th December 2016 08:17
    qwtplotcanvas
    • Replies: 1
    • Views: 2,948
    Uwe
    30th December 2016, 09:01 Go to last post

  6. Slow plotting of spectrogram

    Started by Anton1, 1st August 2016 13:24
    • Replies: 10
    • Views: 7,488
    Uwe
    28th December 2016, 16:30 Go to last post

  7. QwtPlotZoomer always generat signal zoomed

    Started by atrofimov, 4th October 2016 10:38
    • Replies: 4
    • Views: 3,953
    atrofimov
    16th December 2016, 19:16 Go to last post

  8. QwtPlotPicker does not show VLineRubberBand at mouse moving to left

    Started by kuzulis, 13th November 2016 20:00
    disappeared, qwt 6.1.3, qwtplotpicker, vlinerubberband
    • Replies: 4
    • Views: 4,644
    Uwe
    8th December 2016, 15:19 Go to last post

  9. Qwt Plot Curve and Marker Precision with Doubles

    Started by Krippy, 7th December 2016 11:09
    plot curve, plot marker, qwt
    • Replies: 1
    • Views: 4,260
    Uwe
    8th December 2016, 08:42 Go to last post

  10. plotting a Latitude-Longitude path by qwt on a map

    Started by QJak, 4th December 2016 19:33
    • Replies: 0
    • Views: 3,064
    QJak
    4th December 2016, 19:33 Go to last post

  11. Qwt move marker with mouse between interpolated points(data interpolation)

    Started by Eligijus, 2nd December 2016 08:36
    • Replies: 2
    • Views: 4,074
    Eligijus
    2nd December 2016, 15:29 Go to last post

  12. QwtLegend obscured by "as needed" horizontal scrollbar

    Started by philw, 1st December 2016 21:43
    obscured, qwtlegend, scrollbar 1 Attachment(s)
    • Replies: 1
    • Views: 4,210
    Uwe
    2nd December 2016, 07:29 Go to last post

  13. How to do asynchronous points loading.?

    Started by kuzulis, 20th November 2016 17:44
    • Replies: 8
    • Views: 5,875
    kuzulis
    28th November 2016, 09:24 Go to last post

  14. QWT plot with autoscaling shows negative values in y-axis

    Started by manikandan, 24th November 2016 06:04
    • Replies: 1
    • Views: 3,833
    Uwe
    24th November 2016, 08:04 Go to last post

  15. Best way to handle very-very huge amount of data

    Started by kuzulis, 13th November 2016 20:30
    • Replies: 3
    • Views: 4,382
    kuzulis
    20th November 2016, 17:10 Go to last post

  16. spectrogram with fixed aspect ratio (1:1) and zooming/unzooming

    Started by dusan, 15th October 2010 02:26
    5 Attachment(s)
    • Replies: 7
    • Views: 9,354
    gavinmagnus
    18th November 2016, 11:48 Go to last post

  17. Curve tracking example is very slowly

    Started by kuzulis, 13th November 2016 14:40
    qwt 6.1.3, qwtplotpicker, tracking
    • Replies: 4
    • Views: 4,875
    kuzulis
    13th November 2016, 19:44 Go to last post

  18. How is best way to change the scale range?

    Started by kuzulis, 13th November 2016 14:11
    qwt 6.1.3
    • Replies: 2
    • Views: 5,941
    kuzulis
    13th November 2016, 18:30 Go to last post

  19. How to implement QwtPlotSpectrogram with QwtMatrixRasterData

    Started by pospiech, 4th November 2016 08:53
    qwt, spectrog
    • Replies: 2
    • Views: 6,463
    Uwe
    5th November 2016, 16:14 Go to last post

  20. Question re-licensing example code to GPL

    Started by HeyYO, 29th October 2016 08:06
    license
    • Replies: 2
    • Views: 3,940
    HeyYO
    29th October 2016, 19:31 Go to last post

  21. compile errors qwtpolar 1.1.1 msvc 2012

    Started by TonyInSoMD, 14th November 2014 10:30
    compiler error, msvc2012, qwtpolar
    • Replies: 2
    • Views: 10,691
    adidii
    25th October 2016, 09:29 Go to last post

  22. Disconnect a Point in a Curve on a Plot

    Started by TEAmerc, 14th October 2016 23:00
    qwtplot, qwtplot coordinate 1 Attachment(s)
    • Replies: 3
    • Views: 5,790
    TEAmerc
    24th October 2016, 19:32 Go to last post

  23. Need advice on app like for osciloscope

    Started by franki, 24th October 2016 12:40
    oscilloscope
    • Replies: 0
    • Views: 3,067
    franki
    24th October 2016, 12:40 Go to last post

  24. Date-time axis

    Started by Cat, 19th October 2016 07:15
    date time format, qwt, scale
    • Replies: 1
    • Views: 5,579
    Uwe
    20th October 2016, 04:46 Go to last post

  25. How to make a "fake" right Y axis scale?

    Started by estan, 19th October 2016 10:05
    2 Attachment(s)
    • Replies: 0
    • Views: 2,446
    estan
    19th October 2016, 10:05 Go to last post

  26. QwtPlotSpectrogram zoomed in

    Started by SJPDS, 17th October 2016 22:34
    • Replies: 1
    • Views: 3,349
    Uwe
    18th October 2016, 07:28 Go to last post

  27. Tooltip in qwt

    Started by Cat, 12th October 2016 06:28
    qmouseevent, qwt, qwtsymbol, tooltip
    • Replies: 3
    • Views: 6,188
    Uwe
    13th October 2016, 08:36 Go to last post

  28. Set offset for first scale line in the plot

    Started by spanara, 6th October 2016 10:24
    qwt axis scale label 1 Attachment(s)
    • Replies: 2
    • Views: 3,732
    spanara
    7th October 2016, 07:05 Go to last post

  29. Porting QwtLegendItemManager from Qwt 6.0 to Qwt 6.1

    Started by adelaune, 5th October 2016 13:56
    legend, qwt 6.0.1, qwt 6.1, qwtlegenditemmanager
    • Replies: 1
    • Views: 3,958
    Uwe
    6th October 2016, 07:04 Go to last post

  30. Qwt Missing Classes

    Started by Krippy, 5th October 2016 15:09
    qwt 6.1.3
    • Replies: 1
    • Views: 3,985
    Uwe
    6th October 2016, 06:59 Go to last post
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