Filter löschen
Filter löschen

how to read multiple csv files and plot them together

53 Ansichten (letzte 30 Tage)
Minions
Minions am 22 Mär. 2021
Kommentiert: KSSV am 22 Mär. 2021
I have 8 csv files. how can I plot multiple csv files in one figure that has the same x_axis and multiple y_axis. I need to skip alternate y_axis columns and then plot them. For example, I want to plot x,y0 from file_1 with x,y0 from file_2 and so on. until now i could write only the following programming,
f1=readtable('file_1.csv'); %Read file 1
d1=table2array(f1);
bias1=d1(:,1); % defining x_axis
[rows clmn]=size(d1);
index=1;
for i=2:2:130 %skipping y_axis column
data1(:,index)=d1(:,i);
index=index+1;
end

Akzeptierte Antwort

KSSV
KSSV am 22 Mär. 2021
csvFiles = dir('*.csv') ;
N = length(csvFiles) ;
for i = 1:N
T = readtable(csvFiles(i).name) ;
% Do what ever you want
end
Note that table is a pretty neat format. You can access any column by using T.(1), T.(2) etc......
  5 Kommentare
Minions
Minions am 22 Mär. 2021
Bearbeitet: Minions am 22 Mär. 2021
because i used indexing, to keep the files data organized, and i need to plot them also. I donno if i can plot them without using indexing or not?

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Line Plots finden Sie in Help Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by