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HOWTO save a Qwt Curve into a Pic

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glinus

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  • "glinus" started this thread

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Wednesday, March 9th 2005, 3:17pm

HOWTO save a Qwt Curve into a Pic

Hi, ALL

I'm using Qwt nowadays, it's really nice. But howto save the 2D curve created by Qwt insertCurve method ?

Thx for any advice!

glinus

Beginner

  • "glinus" started this thread

Posts: 15

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Wednesday, March 9th 2005, 3:28pm

RE: HOWTO save a Qwt Curve into a Pic

I've solved this problem, Qwt inherits QFrame, so just code:

Source code

 
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QPixmap pixmap = QPixmap::grabWidget(PlotWidget);
	pixmap.save(saveasFile, "PNG");