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Convert Scatter Points to a gray scale image

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Old Fox Sexy 2021-2-27

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评论： Old Fox Sexy 2021-2-27

Hi everybody,

I have 10000 random 2d points(x,y).

Each point has an amplitude(z).

I want to show this points in an image with arbitary size. For example (200,200).

I will be so thankful if you help me.

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yanqi liu 2021-2-27

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https://ww2.mathworks.cn/matlabcentral/answers/757644-convert-scatter-points-to-a-gray-scale-image#answer_634674

use imagesc to display

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Old Fox Sexy 2021-2-27

Thank you,

Ok,but how? data are random and amplitude is a vector.

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