|Great Job!!! Thank you very much.
And i have other question bothering me.
I have to use chart control to plot 10 series including 1000 points per series in one chartarea. But after ploting, mouse move or zoom in or ContextMenuStrip operation is very slow and delay. I think maybe paint problem.
When i ask before, i get the answer is point number is too big.
But i found that if i plot 200 series with 1 point for example as follows, the operation is also slow. How can treat it?
follows is for example: