Plotting certain values of a matrix

2 次查看（过去 30 天）
Josh
Josh 2019-3-17
评论： Josh 2019-3-17
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

请先登录，再回答此问题。

采纳的回答

madhan ravi
madhan ravi 2019-3-17
plot(repmat(100,100,1),x)
% ^^^-—-—-n
hold on
plot(repmat(2,100,1),x)
  9 个评论
显示 7更早的评论
madhan ravi
madhan ravi 2019-3-17
编辑：madhan ravi 2019-3-17
https://in.mathworks.com/help/matlab/ref/linespec.html
'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.

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Matrix Indexing 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by