counting)93方位(position)93坐标(coordinates)93形状&图形
with coding system programmable the flexfix series coordinates
![contour([x, y,] z, [levels], **kwargs)x, y, the coordinates of](http://i.handsetwalls.com/uploads/i_0_3673835103x1327152082_253.jpg)
contour([x, y,] z, [levels], **kwargs)x, y, the coordinates of
researchers break down a shape into a series of coordinates
how can i calculate the boundary and coordinates of the shape?
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