1:49

Two minute video explains scalar and vector expansion. This helps in situations where you are adding a scalar to a matrix and shows how to expand a vector for a similar effect. if… 更多内容 >>

14:54

This video is a departure from my other videos. This video captures a coaching call between Edgar and me as we debug a GUI that Edgar had created. This video was completely unscripted and has only… 更多内容 >>

3:41

First, be sure to check out the new home of LazyWeb. We had three of the challenges closed, but there are three still open. We are sending out MATLAB prize packages to all that solved a challenge,… 更多内容 >>

9:29

In a recent post, I mentioned LazyWeb It worked better than I expected. Matt posted some code that I requested that will highlight a line when you click on it. This works exactly as hoped. Thanks… 更多内容 >>

3:09

One of the purposes of MATLAB Central is to encourage collaboration and code sharing in the MATLAB community. I was overjoyed when I was alerted to this new file on the Exchange. Basically, Robert… 更多内容 >>

0:00

Two minute video shows how to fit a surface to nonuniform data. Real data is not always on a nice X,Y grid, but the MATLAB commands SURF and MESH expect them to be. GRIDDATA and MESHGRID help to… 更多内容 >>

2:16

Two minute video shows how to validate GUI input. This makes sure that user input will not break your code. This example makes sure that the edit box value is not greater than twelve. This technique… 更多内容 >>

3:01

When I look at code written by new users, sometimes, I will see code like this: a = [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15]; There is an easier way: a = 1:13; This three minute video shows… 更多内容 >>

4:02

This is one of a series of videos covering MATLAB basics. It is meant for the new MATLAB user. This video covers how to use the import wizard to bring in files, and then use the plot tools to… 更多内容 >>

1:42

I recently got a question in my inbox asking how to set the background image for a GUI. This is done by creating an axes in the GUI and putting an image in it. Any UICONTROLs that you put on the GUI… 更多内容 >>