[Interest] 2D Graphs Qt Module

[Mitch Curtis]

On 09/24/2013 02:08 PM, Ramakanthreddy Kesireddy wrote:
> Hi Thiago,
>
> Thanks for your mail.
> Our project is a touch Controller(Linux with FrameBuffer support).
>
> As project involves 2D graphs/plots, I would like to know if we could go ahead with QCustomPlot(derived from QPainter)
> Or QML Element Canvas owing to performance.
>
> We are going to use Qt Developer license.
>
> Thanks and Regards,
> Ramakanth

The QtQuick Canvas component has decent performance if you use it wisely 
[1], but I don't think you should use it over QPainter if you don't need 
QtQuick, especially as Canvas is implemented with QPainter AFAIK.

[1] http://www.html5rocks.com/en/tutorials/canvas/performance/