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specify plot point using plot3

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Amir Hamzah UTeM
Amir Hamzah UTeM 2011-5-1
let say i have 3 matrix x,y,z that has same size of 480x632. the question is,how to using plot3 (3D line plot) that only plot every 10th data point in both row and column for each matrix?

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回答（1 个）

Walter Roberson
Walter Roberson 2011-5-1
plot3(x(1:10:end,1:10:end),y(1:10:end,1:10:end),z(1:10:end,1:10:end),'o')
Documentation:
Plotting Data Points with No Line
If you specify a marker, but not a line style, only the markers are plotted. For example:
plot(x,y,'d')

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