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Bob Blaine


MathWorks

12 total contributions since 2017

Senior Team Lead of MATLAB Core Graphics Team

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Answered
I am plotting a grid with multiple lines. The spacing between each line is warped and inaccurate in Matlab due to the numerous data points. How do I make the lines properly spaced?
Hi Cathy, I think you are right, I think this is a result of the way that antialiasing works. On my system, MATLAB uses 8 sa...

2 years ago | 0

Answered
I have installed a MATLAB TRIAL version but it keeps crashing
If you are just looking to trial MATLAB, you _might_ be able to get around this problem with: matlab -softwareopengl Not...

2 years ago | 0

Answered
How to rotate an arrow in animation?
Hi Shuvagata, MATLAB graphics doesn't directly have an animation function, but a fairly simple 'for' loop can be implemented ...

2 years ago | 0

| accepted

Answered
How to compile standalone executables without using hardware accelerated graphics?
Hi chacoon, Not sure if this helps you or not, but I think deployed apps actually run softwareopengl if you run the script th...

2 years ago | 0

Answered
How to export figure from Matlab 2017b to an EPS format readable from adobe illustrator
Hi Carl, You are correct, MATLAB changed it's graphics system in the 2014b release. As a result the printing also changed. By...

2 years ago | 0

Answered
MATLAB is crashing by low-level graphics error
Hi Irene, Since the 2014b release of MATLAB, it relies much more heavily on the graphics hardware of your computer than it di...

2 years ago | 0

Answered
I am having problems to generate a sine-wave Gabor grating. Can someone help please?
Hi Caroline, I'm not sure of the exact problem that you are having, but if you do the following: surf(peaks) lut = [(...

2 years ago | 0

Answered
What is this stack trace and what can I do to avoid it?
Hi Cole, I'd need more info about your environment to accurately respond. The crash here basically is that X11 has run out of...

2 years ago | 1

Answered
Function 'subsindex' is not defined for values of class 'matlab.graphics.GraphicsPlaceholder'
Hi tahec, The error message is telling you that findobj didn't find any figures on the graphics root, and couldn't resolve th...

2 years ago | 1

Answered
Matlab App Designer in a 32bit Matlab version ?
Hi OneEyedSE7S, I suspect that you are trying to use this 32 bit dll because for some reason a 64 bit version isn't available...

2 years ago | 0

Answered
How to use scrollable subplots in a tabbed panel? (function scrollsubplot)
Hi Sven, I was able to get this to work by making a small change to your code: f = figure(); tab1 = uitab(); x= li...

2 years ago | 1

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Answered
Why do App Designer UIaxes elements start to disappear?
Hi Klaus, Up until the 2017a release of MATLAB there was a limit of 16 UIAxes in a MATLAB session. This was a limitation of t...

3 years ago | 0