Plotting graph from the data of a csv file

Hi, I am using MATLAB R2016a. I have got into a situation where I have to parse through a csv file and draw a plot using them. I am using the following code for that. close all; file = 'test.csv';
Array = csvread(file); col1 = Array(:, 1); col2 = Array(:, 2); plot(col1, col2)
There are total 6 columns in the csv file. I am getting the following errors.
Error using dlmread (line 147) Mismatch between file and format string. Trouble reading 'Numeric' field from file (row number 1, field number 1) ==> /in X,/in Y,/z X,/z Y,/out X,/out Y\n
Error in csvread (line 48) m=dlmread(filename, ',', r, c);
Error in untitled (line 4) Array = csvread(file);
Can anyone suggest me a solution? Thanks in advance.
Regards
Saikat Chatterjee

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Nithya Ravi
Nithya Ravi 2020년 5월 7일
How to merge the two arrays [col1 col2] into a single variable to perform mean?

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Benjamin Kraus
Benjamin Kraus 2016년 8월 2일

1 개 추천

My recommendation is to try the "Import Data" wizard (look for the "Import Data" button on the tool strip). Select your file, set up how you want to import your data, and then you can generate a script to automate the importing in the future.
If that doesn't work, can you post a few lines of the CSV file? Either real data or arbitrary data in the same format?

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Skot
Skot 2016년 8월 3일
편집: Skot 2016년 8월 3일
Thanks a lot Benjamin, it worked.
Jesus Beltran
Jesus Beltran 2020년 12월 11일
What do we do with the generated script?

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