3:32

In this video a colleague was looking in a large list to see if each element was a permutation of any element of a shorter list. I name these lists Haystack and Needle so it is easy to remember… read more >>

2:58

In this video, we will use non-uniform spacing for the X vector going into a surf plot in MATLAB. This allows us to selectively increase the resolution of a graphic in the more important regions. … read more >>

4:01

When you use ButtonDownFcn in MATLAB, your callback is given an automatic input called hObject. This hObject is the handle of the object that you interacted with to invoke the callback, which makes… read more >>

2:04

In teaching new MATLAB users, I often see them accidentally use a vector as an input to an if statement. This is not likely what they intend and it is often an overlooked syntax error. In this… read more >>

1:30

As code matures, very often the nature of variables becomes better understood and the names of the variables need to change to reflect that better understanding. This short video shows how the… read more >>

3:08

I am working on a large scale project that involves many broad topics like loading data, and visualizing. Both of these are important, but I needed to work on the visualizing immediately. I knew I… read more >>

3:35

Custom visualizations in MATLAB can be made to show your data however you think best. Today’s visualization looks like it might be difficult, but it was actually done with one strategic… read more >>

3:23

The sooner you find an error, the less expensive it is to find and fix. In MATLAB it is really easy to do quick visualizations of your data. When it is this easy, you should be doing these little… read more >>

2:43

By default, GUIDE creates one callback function for every object in a UI. Sometimes, you want to have one callback function serve multiple objects. This video shows one way to do this, by manually… read more >>

2:13

If you have a UItable in a UI made in GUIDE, you might want to change that data in a callback. For instance, you might want to change the values or increase the size of the dataset. This short… read more >>