how to read multiple csv files and plot them together

21 ビュー (過去 30 日間)
Minions
Minions 2021 年 3 月 22 日
コメント済み: KSSV 2021 年 3 月 22 日
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

採用された回答

KSSV
KSSV 2021 年 3 月 22 日
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 件のコメント
Minions
Minions 2021 年 3 月 22 日
編集済み: Minions 2021 年 3 月 22 日
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?
KSSV
KSSV 2021 年 3 月 22 日
You can.

サインインしてコメントする。

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeDatabase Toolbox についてさらに検索

タグ

Community Treasure Hunt

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

Start Hunting!

Translated by