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Ron Fredericks


Last seen: 19 days ago |  Active since 2020

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Seeking MATLAB, Python, PHP, Electronics Design, and Video production projects from the science community.

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Question


How to display color intensity contour of gray scale image
Last year I used image aquisition and processing toolboxs to display the contour profile of a laser beam. Now I can only capture...

19 days ago | 1 answer | 0

1

answer

Question


App Designer Image Placement Issue going from ver 2022a to 2022b
I noticed strange behavior from my designer app going from version 2022a to 2022b. I have a clickable image placed at the bott...

2 years ago | 0 answers | 0

0

answers

Answered
Using uialert with uiwait and uiresume
I thank that Vas almost had the correct answer with: uialert(app.mainGuiUIFigure,{'New file name must not be the same as the de...

2 years ago | 0

Question


How to append an image to a plot curve
I have an engineering plot using MATLAB plot command, and circuit schematic png image cooresponding to this plot. I would like t...

2 years ago | 1 answer | 0

1

answer

Answered
Why is app designer not opening?
Monika Jaskolka's comment within the question worked for me: Windows 10: Hover over the MATLAB icon in the task bar - wait for...

2 years ago | 17

Question


I can't read UIAxis Exponent value
I spent some time trying to figure out how to read the Axis Exponent value for a project developed with App Deisigner (a great t...

3 years ago | 1 answer | 0

1

answer

Answered
do nothing command in matlab
I prefer this line of code as equivalent to "noop" or "do nothing" disp('') % Does nothing but allows developer to set a breakp...

3 years ago | 1

Answered
Analytic Geometry in Matlab
I would say that there are several toolboxes that may help with analytic geometry depending on your paticular project. But the s...

4 years ago | 0

Answered
Database Toolbox Explorer Connect Crashes with WindowStyle docked
Note: I did include a workaround answer in my question above.

4 years ago | 0

| accepted

Question


Database Toolbox Explorer Connect Crashes with WindowStyle docked
After installing Database toolbox, and configuring Data Source to an ODBC MySQL server using Database explorer app. I get a long...

4 years ago | 1 answer | 0

1

answer

Answered
wav file dft without fft
Hi Seung Hoon LEE: I produced this MATLAB script to demonstrate calculation of a DFT starting from an mp3 file. Audio files typ...

4 years ago | 0

| accepted