Plotting decimals in matlab?

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Jim Case
Jim Case 2015-8-21
回答： Tamfor Dulin 2015-8-21
I am practicing matlab and this is a simple code:
x = 0:20:120; y = [2.5:3.8:4.5:4.8:4.9:5.0:5.0]; plot(x,y)
I am getting a parse error incorrect usage at y, why?

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回答（1 个）

Tamfor Dulin
Tamfor Dulin 2015-8-21
Use comma (,) instead of colons (:)
like so
x = 0:20:120; y = [2.5,3.8,4.5,4.8,4.9,5.0,5.0]; plot(x,y)

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