how can export and plot many data in the same figure

how can export and plot many data in the same figure

Answer 1

[Azzi Abdelmalek]

Use plot function to plot your data. Look at

doc plot

To export your data, you can use

xlswrite % to xls file
csvwrite % to csv file
fprintf % to text file
...

[mohmad alrwiq]

sorry i mean import data by code thanks

[Azzi Abdelmalek]

There are many methods, depending on the type of your file, and the type of your data (char, numeric), and how they are disposed. Give more details, you can post a sample of your data

[mohmad alrwiq]

well my data are numerical , i have collected them from experimen so i need to compare between them . thanks a lot

[Azzi Abdelmalek]

What about your file? is it a text file? an Excell file?

[mohmad alrwiq]

excell file

[Azzi Abdelmalek]

v=xlsread('yourfilename.xlsx')

% Your file should be in the current folder, or specify the file name with its folder

Answer 2

[mohmad alrwiq]

i mean i have 25 exile file and i need to read them on matlab by one code

Answer 3

[Image Analyst]

You said export, not read. Anyway, see the FAQ: http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F Inside the loop over all files, put your xlsread() and your analysis or plotting of the data.