Results 1 to 9 of 9

Thread: How to copy QwtPlot

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    Jan 2006
    Location
    Warsaw, Poland
    Posts
    33,368
    Thanks
    3
    Thanked 5,017 Times in 4,793 Posts
    Qt products
    Qt3 Qt4 Qt5 Qt/Embedded
    Platforms
    Unix/X11 Windows Android Maemo/MeeGo
    Wiki edits
    10

    Default Re: How to copy QwtPlot

    I don't understand your explanation. You want to clone a plot to end up with 50 widgets in the end? Or do you just need an image of a plot so that you can save it somewhere?
    Your biological and technological distinctiveness will be added to our own. Resistance is futile.

    Please ask Qt related questions on the forum and not using private messages or visitor messages.


  2. #2
    Join Date
    Jan 2012
    Posts
    6
    Thanks
    1
    Qt products
    Qt4 Qt/Embedded
    Platforms
    Windows Symbian S60

    Default Re: How to copy QwtPlot

    I need an image and all points from thess widgets (X,Y, and timestamp). I want to print all dates and images.
    I have points for 5 min but just 5 plots to draw these points. I draw the first 10 sec in Plot 1 (0 to 10 sec), then Plot 2 (10 to 20 sec) and so on. The dates from 50 sec can I draw in Plot 1. A Circular buffer but with Plots. Use can see the last 5 Plots, but others images and tables of points (X,Y, Timestamp) are in memory located
    Last edited by TomiBomi; 19th January 2012 at 13:43.

  3. #3
    Join Date
    Jan 2006
    Location
    Warsaw, Poland
    Posts
    33,368
    Thanks
    3
    Thanked 5,017 Times in 4,793 Posts
    Qt products
    Qt3 Qt4 Qt5 Qt/Embedded
    Platforms
    Unix/X11 Windows Android Maemo/MeeGo
    Wiki edits
    10

    Default Re: How to copy QwtPlot

    Use QwtPlotRenderer to render a plot to an image, store the image somewhere and reuse the plot object.
    Your biological and technological distinctiveness will be added to our own. Resistance is futile.

    Please ask Qt related questions on the forum and not using private messages or visitor messages.


Similar Threads

  1. QSettings: copy from ini to xml? Copy group?
    By TorAn in forum Qt Programming
    Replies: 1
    Last Post: 11th January 2012, 14:51
  2. Replies: 6
    Last Post: 14th May 2009, 12:02
  3. I need run only one copy of program.
    By ivi2501 in forum Qt Programming
    Replies: 2
    Last Post: 28th January 2009, 09:54
  4. copy file
    By deepa.selvaraj in forum Qt Programming
    Replies: 1
    Last Post: 25th October 2007, 07:53
  5. Replies: 1
    Last Post: 23rd January 2007, 07:46

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Qt is a trademark of The Qt Company.