How To Load Multiple Mat Files In Matlab

Each file is a recorded channel that contains data logged at high frequency so some files are large with a time stamp.

How to load multiple mat files in matlab.

A structure is like a box. I am trying to load multiple mat files through a script. Ideally i would like to end up with a table with all data combined from all mat files. Load multiple mat files.

And just like a box can contain something so can a structure hold your data. Learn more about load multiple mat files. Matlab load mat file with wildcard into current workspace. Filename can include a file extension and a full or partial path.

But i think it might work if i could load each mat file sequentially and refer to the same subplot in the loop. Using varargout has the added benefit that if environmentname matches multiple variables in the mat file you can return them all from your function. Tj1 jul 16 12 at 7 04. For example if your mat file has three variable n1 n2.

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. Do not use command form when any of the inputs such as filename are variables the easiest solution is do not use the command syntax in your code only use the function syntax and then you will never face this problem again try this instead. The structure s is not your original data array but a container that contains your data array. I tried a nested for loop and an if condition.

However they seem to overwrite each other. I have a multiple mat files like 100 file i need to load and extract specific data from those files. I am aware that i can do something like. This is specifically explained in the load documentation.

I am trying to subplot the same variable from each of n mat files in a folder. 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. The file name corresponds to the channel name allocated in a logging device. If you do not specify filename the load function searches for a file named matlab mat.

By they seem to overwrite each other do you mean there is the same variable name in those mat files. Where files is treated as a string not a variable. Right now it puts the same variable in all rows the first one it loads. I e to extract the row and columns so can anyone please help me out in this.

I m trying to load several mat files to the workspace.