Give a specific color to an interval of value

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Hi, i have to plot with pcolor a matrix with values from -1 to 1. How can i assign to the values from -1 to 0.3 a color in grey scale and to the values from 0.3 to 1 a color in green scale? Thank you all
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Walter Roberson
Walter Roberson 2021-5-14
Are you talking about exactly two colors? Or are you talking about shades of colors -- that -1 to 0.3 is shades of grey and 0.3 to 1 is shades of green?

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Walter Roberson
Walter Roberson 2021-5-14

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