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How do I show only two colors in my Legend?
I only want to label in my legend the moon and the earth, so how do I get rid of the rest of the colours? Is it possible to only...
5 years 前 | 1 个回答 | 0
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How can I check this matrix is the correct size?
I am wondering if this code is the correct code to check if the matrix is 18x4. I think all it does is check if it has 18 rows...
5 years 前 | 2 个回答 | 0
