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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. Help needed to understand Spectrogram.

    Started by jesse_mark, 6th February 2013 17:19
    qwtmatrixrasterdata, qwtrasterdata, spectrogram 1 Attachment(s)
    • Replies: 3
    • Views: 3,842
    Uwe
    7th February 2013, 08:59 Go to last post

  2. Question Static build + examples + Qt project integration

    Started by Mr_Cloud, 27th August 2014 08:05
    linking, qwt, static
    • Replies: 0
    • Views: 3,842
    Mr_Cloud
    27th August 2014, 08:05 Go to last post

  3. Unhappy Qwt Installation on Solaris

    Started by jomarin, 22nd September 2008 11:10
    • Replies: 3
    • Views: 3,841
    jomarin
    22nd September 2008, 16:54 Go to last post

  4. Changing the font of a QPainter

    Started by gsourima, 19th July 2010 17:54
    qfont, qpainter
    • Replies: 0
    • Views: 3,836
    gsourima
    19th July 2010, 17:54 Go to last post

  5. QwtPlotCurve plots quite slowly with 5K points

    Started by sexgirl, 5th April 2012 09:15
    • Replies: 4
    • Views: 3,836
    d_stranz
    8th April 2012, 20:25 Go to last post

  6. QwtPlotZoomer always generat signal zoomed

    Started by atrofimov, 4th October 2016 10:38
    • Replies: 4
    • Views: 3,835
    atrofimov
    16th December 2016, 19:16 Go to last post

  7. How to know scale span in QwtScaleDraw class

    Started by pkj, 14th September 2011 07:41
    qwtscaledraw
    • Replies: 2
    • Views: 3,832
    pkj
    14th September 2011, 07:53 Go to last post

  8. How to implement an "adaptive" pixelHint for Spectrogram?

    Started by MattK, 5th March 2012 23:20
    • Replies: 4
    • Views: 3,832
    MattK
    10th April 2012, 14:09 Go to last post

  9. QwtPlotZoomer: cut of markers close to canvas borders

    Started by corrado1972, 7th March 2011 07:51
    qwtplotmarkers, qwtplotzoomer 2 Attachment(s)
    • Replies: 1
    • Views: 3,830
    Uwe
    7th March 2011, 08:34 Go to last post

  10. How to draw plot with gap

    Started by BulSV, 9th July 2016 13:17
    qwt gap parametric
    • Replies: 4
    • Views: 3,828
    BulSV
    20th July 2016, 08:24 Go to last post

  11. Legend in plot area - picker mouse events blocked

    Started by StefanK, 24th February 2009 12:08
    • Replies: 1
    • Views: 3,826
    Uwe
    24th February 2009, 18:35 Go to last post

  12. trying to Use QcolorDialog to change symbol color on qwtplot

    Started by ahg, 6th May 2010 05:05
    • Replies: 2
    • Views: 3,823
    ahg
    6th May 2010, 14:09 Go to last post

  13. Bifurcation diagram

    Started by Durkin, 18th June 2013 10:44
    • Replies: 4
    • Views: 3,823
    Durkin
    20th June 2013, 09:16 Go to last post

  14. QwtPlotCurve: wrong color and width when printing

    Started by FelixB, 16th June 2011 09:24
    • Replies: 2
    • Views: 3,822
    wang9658
    27th January 2012, 12:49 Go to last post

  15. A problem about right click zooming

    Started by BlueE_qtt, 1st January 2016 10:24
    qwt, right click, zoom out
    • Replies: 0
    • Views: 3,820
    BlueE_qtt
    1st January 2016, 10:24 Go to last post

  16. Align vertically QwtPlot

    Started by Valsylver, 4th August 2012 10:25
    • Replies: 1
    • Views: 3,819
    Valsylver
    4th August 2012, 12:44 Go to last post

  17. QwtRasterData and non-linearly sampled data

    Started by DizzyMoods, 22nd December 2011 13:01
    • Replies: 3
    • Views: 3,817
    Uwe
    23rd December 2011, 11:50 Go to last post

  18. Date Scale for X-Axis

    Started by mishani99, 5th September 2011 18:54
    • Replies: 3
    • Views: 3,816
    Uwe
    6th September 2011, 11:40 Go to last post

  19. Plot rendering in thread

    Started by viridis, 2nd October 2008 12:32
    • Replies: 4
    • Views: 3,814
    Uwe
    3rd October 2008, 10:35 Go to last post

  20. Question in qwt plot selected region need to find max graph line point

    Started by chandrasekhar.embedded, 3rd March 2016 06:40
    • Replies: 4
    • Views: 3,811
    chandrasekhar.embedded
    8th March 2016, 08:42 Go to last post

  21. How do I change plot scale based on the selection

    Started by rawfool, 15th May 2012 13:33
    histogram, qwtplot, scale
    • Replies: 1
    • Views: 3,809
    Spitfire
    24th May 2012, 11:52 Go to last post

  22. Question re-licensing example code to GPL

    Started by HeyYO, 29th October 2016 08:06
    license
    • Replies: 2
    • Views: 3,809
    HeyYO
    29th October 2016, 19:31 Go to last post

  23. shifting curve up or down

    Started by oliver_mpt, 23rd November 2012 16:02
    • Replies: 3
    • Views: 3,807
    oliver_mpt
    26th November 2012, 11:17 Go to last post

  24. 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: 3,802
    Uwe
    6th October 2016, 07:04 Go to last post

  25. Problem with zoomer

    Started by alainstgt, 15th April 2012 16:46
    zoom base, zoomer
    • Replies: 3
    • Views: 3,800
    alainstgt
    18th April 2012, 09:46 Go to last post

  26. Plot sizes very dependent on the labeling of axes

    Started by bigjoeystud, 1st October 2012 16:03
    • Replies: 5
    • Views: 3,800
    Uwe
    3rd October 2012, 15:14 Go to last post

  27. Configuration of the Axis Major in the QwtPlot::yLeft

    Started by Momergil, 2nd December 2011 16:55
    1 Attachment(s)
    • Replies: 3
    • Views: 3,799
    FelixB
    6th December 2011, 07:56 Go to last post

  28. my programm crach with this code

    Started by yazan, 18th September 2011 15:08
    • Replies: 5
    • Views: 3,799
    yazan
    18th September 2011, 20:57 Go to last post

  29. Disconnection in the curve...

    Started by siraj, 14th April 2014 04:36
    5 Attachment(s)
    • Replies: 7
    • Views: 3,795
    siraj
    25th April 2014, 15:06 Go to last post

  30. QwtPlotCurve: maximum number of points ?

    Started by OverTheOCean, 20th September 2010 01:29
    • Replies: 2
    • Views: 3,794
    Uwe
    20th September 2010, 06:42 Go to last post
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