Load Mat File And Plot Matlab

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.

Load mat file and plot matlab. The following matlab statements will load this data into the matrix my xy and then copy it into two vectors x and y. Load load filename load filename x y z load filename regexp exprlist load mat filename. Suppose you had a simple ascii file named my xy dat that contained two columns of numbers. A structure is like a box.

A mat extension is reserved for matlab matrix files see help load for more information. How to load mat file into gui with edit box. Follow 20 views last 30 days. Name of file specified as a character vector or string scalar.

This is not working. How to load a mat file with a push button calculate the data using my own functions and plot a figure in a gui made in guide. If importdata recognizes the file extension it calls the matlab helper function designed to import the associated file format such as load for mat files or xlsread for spreadsheets. It also discusses the various interactive tools available for editing and customizing matlab graphics.

And i don t know what to set as a global variable so i can plot data and. The matlab figure window displays plots. I need to take the value from edit box it is the file name and then load it and plot it. Load workspace variables from disk.

If you do not specify filename the load function searches for a file named matlab mat. And just like a box can contain something so can a structure hold your data. Name and extension of the file to import specified as a character vector or a string scalar. Load and plot data from text file.

Filename can include a file extension and a full or partial path. If filename has no extension that is no text after a period load looks for a file named filename mat if filename has an extension other than mat the load function treats. 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. I donť know how can i do it.

The structure s is not your original data array but a container that contains your data array.