How To Plot A Small Section Of A Mat File

Can any one help me with plotting a mat file thank you.

How to plot a small section of a mat file.

In this example we will draw. Show hide all comments. If you load a mat file this way you will see that s is a variable of the type struct. Sign in to comment.

14 1 3 simple file i o. A structure is like a box. I want to know how to plot the mat file and also compare the mat files. I need to plot some data which is contained within the mat file podaci mat that is attached.

Answers 1 azzi abdelmalek on 17 may 2013. The structure s is not your original data array but a container that contains your data array. The default format of files written by the save command can be controlled using the functions save default options and save precision. By the way in this spectrum mat file there are two columns e g x axis frequency and y axis scale and 401 rows.

Generaly mat file having the signal with time varient. Plot x y when you run the file matlab displays the following plot let us take one more example to plot the function y x 2. Files with the file extension mat can only be launched by certain applications. It s possible that mat files are data files rather than documents or media which means they re not meant to be viewed at all.

As an example the following code creates a 3 by 3 matrix and saves it to the file myfile mat. A struct is like a container for variables and it contains fields in which the values are saved. And just like a box can contain something so can a structure hold your data. Show hide all comments.

Create a script file and type the following code x 0 5 100. The file contains 7 structures each one is a different type of measurement. The save and load commands allow data to be written to and read from disk files in various formats. Thanks in advance 0 comments.

Could anyone please let me know that why i can t plot this spectrum mat file kindly if someone show me the procedure for plotting mat files. You re here because you have a file that has a file extension ending in mat. Jonathan epperl on 4 dec 2012. When you wish to access your data you first need to get it out of the structure just like you would get something out of the box before you can use it.