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How do I divide the region into four colors

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HI

In the Expression text field, type at(0,qx<0), Fig. 1 can be obtained!

What should I input to get the four colors in Figure2 ?

Thank You!



0 Replies Last Post 2021年6月8日 GMT-4 05:22
COMSOL Moderator

Hello Luo Ning

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