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Stuart’s MATLAB Videos

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Posts 91 - 100 of 208

Results for: Level: Basic

Graphics challenge 10

When I teach the MATLAB graphics class for new technical support engineers at MathWorks, I have one major exercise for them to do. This is that exercise. if (typeof(playerLoaded) === ‘undefined’)… read more >>

Adding a debug button to a MATLAB GUI. 2

GUIDE GUI’s in MATLAB are really just a series of function calls triggered by callbacks associated with different uicontrols. Because these are all sub-functions, it can be difficult to get… read more >>

How to store a series of vectors from a for loop. 2

A very common question among new MATLAB users is how to store the results of a calculation done in a for loop. I covered how to do this when the result is a scalar However, I did not cover how to… read more >>

Context menus in an amortization application in MATLAB 4

This video includes an amortization of a mortgage in MATLAB, but it is really about the addition of a context menu to a line on a figure. There is also a discussion of anonymous functions and the… read more >>

Associating x and y with a surface

This video shows you how to associate a specific x and y scaling to a surface. Very often people will just use the Z matrix (the height of the surface) not knowing you have more control than… read more >>

Proudly launching MATLAB Answers 16

I am very happy to announce the launch of a new MathWorks service on MATLAB Central: MATLAB Answers. What does it do? MATLAB Answers is designed to provide Quick, correct answers to well formed… read more >>

How to add to a cell array in MATLAB 2

This MATLAB user needed to add another row to a cell array so they could populate the data in a uitable. Uitable requires that all the cells in a given column are of the same type. This video shows… read more >>

Making test data in MATLAB 4

Many times when trying to test an algorithm or understand code written by someone else, it is beneficial to run the code with data you understand already. For that purpose, I have several standard… read more >>

Tradeoffs: Code complexity vs data storage 2

This video discusses a code tradeoff of increasing code complexity so that less data needed to be stored. This video discusses how for small cases, code complexity often rules over other… read more >>

How to loop until a button is pushed in MATLAB 8

I had a question recently about having a process occur until a button is pressed in a GUI (or while a button is pressed). This video shows how a button can control the output of a stream of random… read more >>

Posts 91 - 100 of 208