abs function not working in matlab while reading table and cell array
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I have been trying to plot ecg data and to normalise it i need to find the absolute data .
But I am getting errors.
Kindly help me.
I tried coverting it to mat file and do it too.
still not working .
It is a signal of length 2222.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1300805/image.jpeg)
2 个评论
Stephen23
2023-2-20
If your data are purely numeric then use READMATRIX.
Otherwise use curly-braces to access the content of a table (not parentheses):
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