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Forum: Qwt

Questions related to Qwt - Qt widgets for technical applications.

  1. How to display Tornado bar chart variable and it's min and max value using QWT

    Started by RBSahu, 26th March 2020 04:33
    1 Attachment(s)
    • Replies: 6
    • Views: 4,302
    Uwe
    29th March 2020, 16:49 Go to last post

  2. Scaling is not work Properly in Qwt Plot Library whenever X axis has LOG scale.

    Started by yashkumar, 27th March 2020 18:47
    qwt, qwtlogscaleengine, qwtplot
    • Replies: 1
    • Views: 5,498
    Uwe
    29th March 2020, 11:07 Go to last post

  3. Are custom Axis Tags and Axis Labels possible?

    Started by josht000, 21st March 2020 19:03
    axis labels, axis tags, axis values, custom items 1 Attachment(s)
    • Replies: 2
    • Views: 3,806
    josht000
    28th March 2020, 18:44 Go to last post

  4. Any way to "render" an off-screen plot with lots of data to speed up loading?

    Started by alketi, 19th March 2020 15:54
    paintevent update, qwt, rendering, slow
    • Replies: 1
    • Views: 3,895
    Uwe
    23rd March 2020, 05:23 Go to last post

  5. Get QwtPlotZoomer from QwtPlot

    Started by Vasya, 19th March 2020 00:51
    • Replies: 1
    • Views: 2,650
    Uwe
    19th March 2020, 06:33 Go to last post

  6. Lightbulb Financial data, add option to remove gaps for discontiguous data

    Started by josht000, 15th March 2020 19:59
    financia, financial
    • Replies: 0
    • Views: 2,906
    josht000
    15th March 2020, 19:59 Go to last post

  7. Bug in QwtLinearColorMap (as I think)

    Started by Vasya, 13th March 2020 01:29
    • Replies: 2
    • Views: 3,075
    Vasya
    15th March 2020, 13:31 Go to last post

  8. Move of cursor with the keyboard

    Started by hassinoss, 14th August 2014 15:47
    • Replies: 1
    • Views: 4,299
    torquenator
    13th March 2020, 00:01 Go to last post

  9. Use setAxisScale to set min/max values of QwtScaleWidget

    Started by Vasya, 6th March 2020 21:35
    qwtscalewidget, setaxisscale 1 Attachment(s)
    • Replies: 0
    • Views: 4,252
    Vasya
    6th March 2020, 21:35 Go to last post

  10. Set some kind of a property to the item

    Started by Vasya, 1st March 2020 00:23
    property, qwt
    • Replies: 2
    • Views: 6,420
    Vasya
    1st March 2020, 21:03 Go to last post

  11. Fill area with color depending on third value array

    Started by Vasya, 22nd February 2020 23:10
    fill, patch, wiggle 4 Attachment(s)
    • Replies: 6
    • Views: 9,296
    Uwe
    26th February 2020, 14:59 Go to last post

  12. Change colour of specific item in Qwt Plot

    Started by AhmedAlshawi, 19th February 2020 00:45
    • Replies: 2
    • Views: 5,312
    AhmedAlshawi
    19th February 2020, 10:50 Go to last post

  13. QPushButton text truncated by using StyleSheet border-image

    Started by Eason Peng, 10th February 2020 08:11
    qpushbutton, qt qml, qt stylesheet 3 Attachment(s)
    • Replies: 0
    • Views: 33,155
    Eason Peng
    10th February 2020, 08:11 Go to last post

  14. Resize QwtSlider to full length of available space

    Started by Normvcr, 9th February 2020 21:23
    • Replies: 1
    • Views: 8,519
    Normvcr
    10th February 2020, 06:09 Go to last post

  15. QwtLegend problem

    Started by mimickxd, 29th January 2020 16:16
    • Replies: 3
    • Views: 6,314
    mimickxd
    3rd February 2020, 11:36 Go to last post

  16. Need to resize the window to make QwtPlotSpectrogram shows correctly

    Started by embeddedmz, 17th June 2019 11:13
    7 Attachment(s)
    • Replies: 15
    • Views: 24,196
    moccij
    29th January 2020, 14:52 Go to last post

  17. Qwt build error in VS2015

    Started by dan1973, 21st January 2020 09:46
    qt5.8, qwt, vs2015 1 Attachment(s)
    • Replies: 1
    • Views: 7,694
    Ginsengelf
    21st January 2020, 10:27 Go to last post

  18. 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: 18,326
    embeddedmz
    20th January 2020, 14:19 Go to last post

  19. Editable labels on QwtScaleDraw

    Started by CarstenS, 16th January 2020 16:30
    • Replies: 1
    • Views: 7,254
    CarstenS
    17th January 2020, 15:20 Go to last post

  20. QwtText::font()

    Started by CarstenS, 14th January 2020 15:12
    • Replies: 0
    • Views: 1,040
    CarstenS
    14th January 2020, 15:12 Go to last post

  21. How to plot the large real time data in qwtplot ?

    Started by yashkumar, 12th December 2019 18:44
    qwtplotcurve, qwtplotdirectpainter, qwtweedingcurvefitter
    • Replies: 2
    • Views: 10,079
    yashkumar
    31st December 2019, 18:24 Go to last post

  22. plotting float data instead of double

    Started by embeddedmz, 12th December 2019 16:07
    • Replies: 2
    • Views: 8,351
    embeddedmz
    24th December 2019, 13:54 Go to last post

  23. QwtPlotCurve not plotting dots for milliseconds

    Started by npatil15, 11th December 2019 13:09
    qwtplot, qwtplotcurve, qwtscaledraw
    • Replies: 4
    • Views: 9,866
    npatil15
    12th December 2019, 08:22 Go to last post

  24. Speed of Qwt plotting slows with many points

    Started by Momergil, 25th October 2011 14:02
    qtimer, qwt plotting, speed
    • Replies: 8
    • Views: 17,946
    yashkumar
    6th December 2019, 17:11 Go to last post

  25. How to replace number scale with text scale in qwtplot?

    Started by npatil15, 28th November 2019 10:42
    qwt, qwtplot, qwtplotgrid 1 Attachment(s)
    • Replies: 2
    • Views: 10,582
    npatil15
    29th November 2019, 08:18 Go to last post

  26. How to add a vertical offset to the plot

    Started by franco.amato, 24th November 2019 01:38
    • Replies: 0
    • Views: 10,335
    franco.amato
    24th November 2019, 01:38 Go to last post

  27. Question Qt program crash when I delete qwtplot array.

    Started by LeonSu, 21st November 2019 13:02
    array, qwtplot
    • Replies: 1
    • Views: 2,302
    Uwe
    22nd November 2019, 08:31 Go to last post

  28. Post qwt_plot_svgitem Object File not Created

    Started by caggiadj, 20th November 2019 21:40
    compiling error, qwt, svg
    • Replies: 3
    • Views: 9,734
    Uwe
    22nd November 2019, 08:24 Go to last post

  29. Qwtplot array crashed when I deleted them before close mainwindow

    Started by LeonSu, 21st November 2019 06:26
    array, qwt, qwtplot
    • Replies: 0
    • Views: 2,398
    LeonSu
    21st November 2019, 06:26 Go to last post

  30. Multiple plots in one QFrame

    Started by nirko, 4th October 2019 09:21
    qwtplotspectrogram
    • Replies: 3
    • Views: 17,874
    Uwe
    1st November 2019, 10:53 Go to last post
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