how to create a char

I am trying to follow:
One of the code, said that:
load carsmall
How can I create a file for this "char"
For Others file, i created using excel file and then y=csvread('test10042019.csv');
Capture.PNG
Thank you.

回答(1 个)

Cris LaPierre
Cris LaPierre 2019-4-10

0 个投票

You don't have to create a file. carsmall is a mat file. Loading it loads all the variables you need into your workspace.
I just saw your question about reading your Excel file back in. What is it you are trying to do with this example?

8 个评论

If you have not yet done so, I strongly recommend you go through MATLAB Onramp. It's a ~2 hour intro to the basics of using MATLAB.
Thanks for your reply.
What I need is I want to create a file similar to the "carsmall" file which is using my own dataset.
Cris LaPierre
Cris LaPierre 2019-4-10
编辑:Cris LaPierre 2019-4-10
Create your data in MATLAB, then use the save command to create a mat file of your own containing your data.
Thanks.
May I know how I can create a data in MATLAB?
In the past, I created my data in csv file and then call csv file in my MATLAB.
Depends on what your data is. If you need help with this, my recommendation would be to go through at least a couple of the initial chapters in MATLAB Onramp to learn about creating variables and importing data.
Creating it in a csv file and loading it also works. It's just you mentioned wanting to create a file like carsmall, which means you have to first create the variables in MATLAB then save.
Thanks.
I only want to create a file in carsmall as shown in the figure below:
Capture.png
I do not understand the meaning of the screenshot and do not know, what "in carsmall" means. You can create a char array by:
a = 'hello'
Thanks.
It works
a = 'hello'
Let say I want to do a multiple char
like this below:
Test1
Test2
Test3
Test4
Test5

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2019-4-10

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2019-4-11

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