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Thread: How to highlight an area under a curve from two points ?

  1. #1
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    Default How to highlight an area under a curve from two points ?

    Hi there!

    I would like to know what is the easier way to highlight an area under a curve defined between two points.

    Diogo!

  2. #2
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    Default Re: How to highlight an area under a curve from two points ?

    Simply add a second curve for the 2 points with a brush. Clear its QwtPlotItem::Legend flag if you don't want to have a second entry on the legend.

    Uwe

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

    Diogo (4th September 2011)

  4. #3
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    Default Re: How to highlight an area under a curve from two points ?

    Ok Uwe!
    Thanks a lot for your suggestion.

    Diogo

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