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Thread: How to add QwtLegend for specific case?

  1. #1
    Join Date
    Feb 2021

    Default How to add QwtLegend for specific case?

    Hi, i want to add qwtlegend for my curves but i want to group them. For example, i have 3 red , 2 green and 2 blue curves and i want to add just one legend for different color but qwt adds legends for each curves. I want to add like this:Adsız.jpg Do you have any idea?

  2. #2
    Join Date
    Feb 2006
    Munich, Germany
    Thanked 879 Times in 827 Posts
    Qt products
    Qt3 Qt4 Qt/Embedded
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    Default Re: How to add QwtLegend for specific case?

    Qt Code:
    1. curve->setItemAttribute( QwtPlotItem::Legend, false );
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  3. The following user says thank you to Uwe for this useful post:

    excalybur96 (5th March 2021)

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