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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. Slow plotting of spectrogram

    Started by Anton1, 1st August 2016 14:24
    • Replies: 10
    • Views: 7,125
    28th December 2016, 17:30 Go to last post
  2. QwtPlotZoomer always generat signal zoomed

    Started by atrofimov, 4th October 2016 11:38
    • Replies: 4
    • Views: 3,751
    16th December 2016, 20:16 Go to last post
    • Replies: 4
    • Views: 4,353
    8th December 2016, 16:19 Go to last post
  3. Qwt Plot Curve and Marker Precision with Doubles

    Started by Krippy, 7th December 2016 12:09
    plot curve, plot marker, qwt
    • Replies: 1
    • Views: 3,972
    8th December 2016, 09:42 Go to last post
  4. plotting a Latitude-Longitude path by qwt on a map

    Started by QJak, 4th December 2016 20:33
    • Replies: 0
    • Views: 2,901
    4th December 2016, 20:33 Go to last post
    • Replies: 2
    • Views: 3,851
    2nd December 2016, 16:29 Go to last post
  5. QwtLegend obscured by "as needed" horizontal scrollbar

    Started by philw, 1st December 2016 22:43
    • Replies: 1
    • Views: 3,829
    2nd December 2016, 08:29 Go to last post
  6. How to do asynchronous points loading.?

    Started by kuzulis, 20th November 2016 18:44
    • Replies: 8
    • Views: 5,455
    28th November 2016, 10:24 Go to last post
    • Replies: 1
    • Views: 3,620
    24th November 2016, 09:04 Go to last post
  7. Best way to handle very-very huge amount of data

    Started by kuzulis, 13th November 2016 21:30
    • Replies: 3
    • Views: 4,103
    20th November 2016, 18:10 Go to last post
    • Replies: 7
    • Views: 8,982
    18th November 2016, 12:48 Go to last post
  8. Curve tracking example is very slowly

    Started by kuzulis, 13th November 2016 15:40
    qwt 6.1.3, qwtplotpicker, tracking
    • Replies: 4
    • Views: 4,465
    13th November 2016, 20:44 Go to last post
  9. How is best way to change the scale range?

    Started by kuzulis, 13th November 2016 15:11
    qwt 6.1.3
    • Replies: 2
    • Views: 5,479
    13th November 2016, 19:30 Go to last post
    • Replies: 2
    • Views: 6,064
    5th November 2016, 17:14 Go to last post
  10. Question re-licensing example code to GPL

    Started by HeyYO, 29th October 2016 09:06
    license
    • Replies: 2
    • Views: 3,734
    29th October 2016, 20:31 Go to last post
  11. compile errors qwtpolar 1.1.1 msvc 2012

    Started by TonyInSoMD, 14th November 2014 11:30
    compiler error, msvc2012, qwtpolar
    • Replies: 2
    • Views: 10,463
    25th October 2016, 10:29 Go to last post
  12. Disconnect a Point in a Curve on a Plot

    Started by TEAmerc, 15th October 2016 00:00
    • Replies: 3
    • Views: 5,323
    24th October 2016, 20:32 Go to last post
  13. Need advice on app like for osciloscope

    Started by franki, 24th October 2016 13:40
    oscilloscope
    • Replies: 0
    • Views: 2,889
    24th October 2016, 13:40 Go to last post
  14. Date-time axis

    Started by Cat, 19th October 2016 08:15
    date time format, qwt, scale
    • Replies: 1
    • Views: 5,263
    20th October 2016, 05:46 Go to last post
  15. How to make a "fake" right Y axis scale?

    Started by estan, 19th October 2016 11:05
    • Replies: 0
    • Views: 2,306
    19th October 2016, 11:05 Go to last post
  16. QwtPlotSpectrogram zoomed in

    Started by SJPDS, 17th October 2016 23:34
    • Replies: 1
    • Views: 3,164
    18th October 2016, 08:28 Go to last post
  17. Tooltip in qwt

    Started by Cat, 12th October 2016 07:28
    qmouseevent, qwt, qwtsymbol, tooltip
    • Replies: 3
    • Views: 5,759
    13th October 2016, 09:36 Go to last post
  18. Set offset for first scale line in the plot

    Started by spanara, 6th October 2016 11:24
    • Replies: 2
    • Views: 3,525
    7th October 2016, 08:05 Go to last post
  19. Porting QwtLegendItemManager from Qwt 6.0 to Qwt 6.1

    Started by adelaune, 5th October 2016 14:56
    legend, qwt 6.0.1, qwt 6.1, qwtlegenditemmanager
    • Replies: 1
    • Views: 3,700
    6th October 2016, 08:04 Go to last post
  20. Qwt Missing Classes

    Started by Krippy, 5th October 2016 16:09
    qwt 6.1.3
    • Replies: 1
    • Views: 3,618
    6th October 2016, 07:59 Go to last post
  21. Problem with qwtplot update/ destruction

    Started by habbas33, 5th October 2016 10:45
    • Replies: 2
    • Views: 4,514
    6th October 2016, 07:41 Go to last post
  22. Mouse cursor position on canvas

    Started by gavinmagnus, 4th October 2016 16:16
    • Replies: 0
    • Views: 3,879
    4th October 2016, 16:16 Go to last post
  23. setAxisMaxMajor not respected by log scale engine?

    Started by estan, 26th September 2016 11:25
    • Replies: 2
    • Views: 3,797
    27th September 2016, 08:50 Go to last post
  24. Question How to show the picker programmatically?

    Started by freshairfly, 23rd September 2016 03:30
    • Replies: 1
    • Views: 3,201
    25th September 2016, 17:07 Go to last post
  25. Curve and horizontal bar chart from same set of samples?

    Started by estan, 19th September 2016 11:48
    • Replies: 4
    • Views: 5,128
    20th September 2016, 07:49 Go to last post

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