bio_img_videos

Stuart’s MATLAB Videos

Watch and Learn

Posts 201 - 210 of 467

結果: Format: Video

Easy custom Excel import to MATLAB 2

I recently was asked how to import from Excel but only bring in a certain part of the file. You might want to do this if you have headers or just want a small part of the spreadsheet to come into… 続きを読む >>

Making a Multi-color Line in MATLAB 5

This video is a follow on to last week’s. Instead of making a line with different colored markers in MATLAB, we will be making a multi-color line in MATLAB. This is actually stretchig the… 続きを読む >>

Coloring a line based on height, gradient, or some other value in MATLAB 8

MATLAB Answers is a great resource for getting help from the MATLAB community. There was a recent question that inspired this video. I took the question to mean, how can I change the color of a… 続きを読む >>

Finding infrequent errors in MATLAB with DBSTOP if error

Some errors happen in MATLAB infrequently. If you don’t know the conditions when they occur, setting a breakpoint might not work. Using DBSTOP if error will have MATLAB stop on a line in the… 続きを読む >>

Simple example of storing data as a matrix or structure

When we design a program, the way we store our data will have an effect on how our code looks as we manipulate that data later. In this video we had the choice to store the coordinates of a robot… 続きを読む >>

Vectorizing code in MATLAB

When you vectorize code, you avoid looping through an array and instead do operations on the matrix level. This avoids for loops in MATLAB. The reason for vectorizing are often stylistic…. 続きを読む >>

Adding callbacks to lines and axes in MATLAB 8

A callback is a function that gets called when you perform certain actions. For instance, you might want something to happen when you click on a line in MATLAB, or when you move the mouse in MATLAB…. 続きを読む >>

Interuptable callbacks and BusyAction in MATLAB 5

If you push a button in a MATLAB UI and this starts a long calculation, what do you want to have happen if the user pushes the button a second time? Interuptable property and BusyAction property of… 続きを読む >>

Using synthetic data to test algorithms in MATLAB 2

This week we are making up some data and doing a couple of visualizations. We then modify the data to do a reality check on a simple algorithm. This allows us to gain confidence in our algorithm… 続きを読む >>

Using Datetick with Plotyy in MATLAB 6

Recently, I needed to plot two different sets of time series data on the same axes, but they were at different scales. In this simplified example, I show how you can change the x-labels to display… 続きを読む >>

Posts 201 - 210 of 467