pixel values to axis

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maya
maya 2016-1-24
评论： Walter Roberson 2016-1-24
hi, i have an image of a graph, and i used ginput to get the pixel values for 8 points on the graph. i want to calibrate points on the x-axis and y-axis, so i will be able to translate the pixel values i got to the same axis levels i see in the image. how can i do it? thanks

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