Scatter3D with gray scale color

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SM
SM 2018-7-19
评论： SM 2018-7-19
Hello I have four matrixes of X, Y, Z and C, that the X, Y, and Z are coordinates and the C is the colour intensity (coordinates achieved through image processing and C is the colour intensity of grey image) I want to know, how can I scatterplot these coordinates with the C range colour in grey-scale? The data attached.

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KSSV
KSSV 2018-7-19
scatter3(X,Y,Z,10,C) ;
colormap(gray)

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