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Thread: how to disable legend of a QwtPlotCurve in Qwt-5.2 ?

  1. #1

    Default how to disable legend of a QwtPlotCurve in Qwt-5.2 ?

    for one line I don't want to show its legend, how to disable it ? the enableLegend() was deprecated in qwt-5.2.

    QwtPlotCurve *maglayout = new QwtPlotCurve();
    maglayout->attach(this);

    Thanks.

  2. #2
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    Default Re: how to disable legend of a QwtPlotCurve in Qwt-5.2 ?

    maglayout->setItemAttribute(QwtPlotItem::Legend, false);

    Uwe

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

    lhdamiani (20th March 2013)

  4. #3
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    Default Re: how to disable legend of a QwtPlotCurve in Qwt-5.2 ?

    setItemAttribute(QwtPlotItem::Legend, false); is not working qwt6. In my case the label text is empty. But still it is showing a color box in legend
    Last edited by mqt; 12th May 2015 at 12:10.

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