How to create a contour plot from 2D picture

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agung pratama
agung pratama le 20 Juil 2020
Commenté : KSSV le 21 Juil 2020
Hello guys, can anyone help me to create a contour from a 2D image, the contour I mean it's like this. Thanks.
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agung pratama
agung pratama le 21 Juil 2020
It's not about the colour, but if i have an image and i want to create a contour plot from that image what can i do?
KSSV
KSSV le 21 Juil 2020
If you have image as attached in the left, you can use patch, fill which fills the specififed color. If the image is different one, read about imcontour.

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