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James Johnson


Last seen: plus de 2 ans il y a |  Actif depuis 2016

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Question


Get triangular meshes for any shape
I would like to get triangular meshes for arbitrary shapes, with the most regular triangles possible and the ability to adjust t...

plus de 3 ans il y a | 1 réponse | 0

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réponse

Question


App designer callback not evaluating
I think the problem is that a "valueChanged" callback is not being evaluated when the value changes. How can I force callbacks t...

plus de 3 ans il y a | 1 réponse | 0

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réponse

Question


uitextarea not displaying correct font
I'm editing code that was exported from the app designer to create a GUI. I want the user to edit code directly in a textbox of ...

plus de 3 ans il y a | 2 réponses | 1

2

réponses

A répondu
Live script: Error Loading
One workaround I found is to do a file comparison. Create an empy .mlx file and compare it to the one that MATLAB failed to hand...

environ 4 ans il y a | 2

Question


how to use multivariate hidden markov models
I'm trying to identify states in a high-dimensional binary time series, I want to use Hidden Markov Modelling specifically. The ...

environ 4 ans il y a | 1 réponse | 1

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réponse

Question


control when to use exponential notation in num2str
I would like to control when exponential notation is used vs when it is not for compact exponential notation in matlab. For exa...

plus de 4 ans il y a | 1 réponse | 0

1

réponse

A répondu
How to publish results from the command window in MATLAB
I found a solution that not only preserves formatting it may allow programatic printing of the command window contents by use of...

plus de 4 ans il y a | 3

Question


How to rescale bar3 independent of colorbar?
Thanks for considering my question! I made these 4 plots using the bar3 function like so: figure(fig) plt=subplot(2,2,plt_ndx...

environ 5 ans il y a | 1 réponse | 0

0

réponse

A répondu
hasFrame returns a zero value
same problem, the documentation is really poor on VideoReader

presque 6 ans il y a | 0

Question


Access parent folder when using a directory junction?
Normally you can switch to or load files from the parent folder by using the double period. This doesn't work when both the pare...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


Database Toolbox cannot store vectors or strings
I'm trying to store and retrieve data in an SQLite database with Matlab's Database toolbox. When I try to store strings or vecto...

environ 6 ans il y a | 1 réponse | 0

0

réponse

A répondu
matlab cannot find the datainsert function
2 relevant details came up when Mathworks resolved the issue. 1) datainsert is not on the path until the user calls the "data...

plus de 6 ans il y a | 1

| A accepté

Question


matlab cannot find the datainsert function
I confirmed that I have Matlab's Database Toolbox. I also reinstalled the latest matlab R2017b because it didn't work with 2017a...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Question


How to build mex files from the C code which is output by coder
Hello, When using the "coder" app to generate mex files directly the result is still too slow. However when one uses the cod...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


Change default IDE layout
I have saved a custom layout (on the environment tab) which works much better for my multi-screen set up. Unfortunately I have t...

environ 8 ans il y a | 1 réponse | 0

1

réponse