plotting with readmatrix code

i have a dadaset which have 125000 rows and 3 coulmns and it has 100 similar files my aim is to plot all those files so i used readmatrix function to merge it which is shown in X variables in workspace and i am trying to plot with those value what should be the code for ploting the graph??? please expert help

[Image Analyst]

@Manash Sahoo Please transfer this below, to the "Answers" section so you can get credit for it, not to mention that it's also the proper place for it.

Answer 1

[Manash Sahoo]

You are using brace indexing (usually used for cell arrays) on a double array. Try just switching line 10 with this:

plot(X(1),X(3))