plot the first sample with different color

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talayeh ghodsi
talayeh ghodsi 2019-11-4
评论： talayeh ghodsi 2019-11-4
hello every body. i have a function called Fun which i want to plot the result. i wrote the line below and the result is attached.
now, i want to show the first sample in different color. for example the first sample in green and from the second to the end be red,
could anyone help me please?
plot(Fun(:,1)Fun(:,2),'.r-')

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Adam Danz
Adam Danz 2019-11-4
编辑：Adam Danz 2019-11-4
plot(Fun(:,1)Fun(:,2),'.r-')
hold on
plot(Fun(1,1)Fun(1,2),'.g') % if you want the first coordinate
% -OR-
plot(Fun(1:2,1)Fun(1:2,2),'.g-') % if you want the first segment
BTW, I'm guessing that Fun is just an example function name and that the real function name is more descriptive and unique.

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