Plotting certain values of a matrix
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Hello I have a 100x1 matrix and would like to plot n=2 and n=100 values against x how would I go about doing this? Thanks for any help
采纳的回答
madhan ravi
2019-3-17
plot(repmat(100,100,1),x)
% ^^^-—-—-n
hold on
plot(repmat(2,100,1),x)
9 个评论
Josh
2019-3-17
madhan ravi
2019-3-17
Not clear what your trying to do.
Josh
2019-3-17
madhan ravi
2019-3-17
编辑：madhan ravi
2019-3-17
size(x) ?
plot(N([1 end]),x([1 end]))
Josh
2019-3-17
madhan ravi
2019-3-17
编辑：madhan ravi
2019-3-17
Sorry it was supposed to be :
[2 end] % second and last element
Josh
2019-3-17
madhan ravi
2019-3-17
编辑：madhan ravi
2019-3-17
'y' represents color of the plot which is yellow.
See my original answer after using hold on plot another line to the same figure
doc hold
doc plot
I suggest you to do MATLAB onramp course which is free and takes few hours to complete by then you will get know the basics of MATLAB.
Josh
2019-3-17
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