Jianyuan Huang / Publications
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How to draw a part of cirlce/ellispe
For example,I want to keep right part of ellispe which in the rectangle,hide the left part. If i use canvas to draw this,when i move the chart, the ellipse dont move. i want to the object i darw move with the chart. so I hope draw this use price and time ,not the x and y coordinate. thank you