1, I have a lot of sample data, it can be plot a 2D dot distribution map.
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2, then, I need fit a function curve,such as:
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3,then , I need got the point of intersection coordinate (x0, y0)
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4,then if I can create a vertical line on X axis what it can to left or right free move by mouse,
then I can got other point coordinate,such as (x1,y1) and (x1,y2)
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5, even I can also get a function formula ,such as f1(x) and f2(x).
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Would you please give me a little suggest ?
Thanks a lot !
