what's ploy function ? how to use this function ?

??? Undefined function or method 'ploy' for input arguments of type 'double'.

Answer 1

[Thomas Koelen]

I think you mistyped the function: plot, haha.

[wang jie]

Oh,my god. I am sorry .I was mistyped. Thanks for your answer.haha....

[Thomas Koelen]

No problem, typos happen to the best of us!

[wang jie]

haha