When editing code in the MATLAB editor, I often find that I’m interested in the use of one variable throughout the code. The keyboard shortcut Alt plus the Up or Down arrow keys lets me search… 続きを読む >>
As I will be taking over Doug’s blog, I thought I’d tell you a bit about myself and what I hope to cover in future posts.
Feel free to make requests for topics in the comments area at any… 続きを読む >>
Doug has left the MathWorks but watch this video to hear from who is taking over his blog.
if (typeof(playerLoaded) === ‘undefined’) {var playerLoaded = false;}(function isVideojsDefined() {if… 続きを読む >>
After 14 awesome years at MathWorks, I am changing careers. It has been great working and learning with all of you. If you are new to this blog, go back and watch my other videos, they are still as… 続きを読む >>
I have some data showing how many people come into and leave a group over time. I wanted to see the retention of members from one month to the next. Using area plots I was able to make a… 続きを読む >>
There are lots of places in optimization and game theory where you would want to identify a saddle point on a two-dimensional surface. In this example we find and visualize the saddle point of a… 続きを読む >>
The best way to modify a MATLAB figure is to just modify the code that generated it. I prefer this because it is better to be able to regenerate a figure from code if you want to keep modifying it… 続きを読む >>
A MATLAB user on MATLAB Answers wanted to know how to change all the pixels in an image that were below a certain threshold. The answer was correct, but very terse. I wanted to expand upon the… 続きを読む >>
The very common MATLAB error: “In an assignment A(I) = B, the number of elements in B and I must be the same.” occurs when one side of an assignment has a dfferent dimension than the… 続きを読む >>
The new release of MATLAB R2014b brings a new graphics engine. This allows for some new capabilities such as rotating tick labels and using dot notation in referencing graphics properties. These… 続きを読む >>