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Thread: QWTPOLAR label text removal from marker after attaching.

  1. #1
    Join Date
    Jun 2018
    Bangalore, India
    Qt products
    Qt3 Qt4 Qt5 Qt/Embedded
    Unix/X11 Windows

    Post QWTPOLAR label text removal from marker after attaching.

    I want to remove text label from a marker after attaching it.
    I am trying this in the polardemo project of qwtpolar.
    How do i remove the text while replot().
    Thanks in advance.

  2. #2
    Join Date
    Jun 2018
    Thanked 1 Time in 1 Post
    Qt products
    Qt4 Qt5
    Unix/X11 Windows

    Default Re: QWTPOLAR label text removal from marker after attaching.

    One way is to use another marker to plot the same point with the label, and keep reusing this marker. Create a new marker everytime to plot without the label so that you can still view them even if you use replot() .

  3. The following user says thank you to Udayagiri Rithwik for this useful post:

    Uwe Yashwanth (29th June 2018)

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