What you want to do?
If you want to update the chart, then give new values and update() that's all
I am afraid the question you are asking is making us move us away from Qt topic.
Expert
Re: Refresh problem with QPaintEvent
What you want to do?
If you want to update the chart, then give new values and update() that's all
I am afraid the question you are asking is making us move us away from Qt topic.
When you know how to do it then you may do it wrong.
When you don't know how to do it then it is not that you may do it wrong but you may not do it right.
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