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# JMS

11 total contributions since 2014

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Question

How do I map a horizontal component of any vector?
Hello, If I have a velocity or any vector, how do I map the horizontal component or vertical one separately? Is it possible? ...

5 years ago | 1 answer | 0

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Question

How to adapt matlab with a new file format?
Hi all, If I need to add a new file extension such as *.abcd which is not supported by matlab, where I have to start? Man...

5 years ago | 3 answers | 0

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Question

How do I label the bright and less bright points in the image with different colors?
Hello! I have the below image that shows many points <</matlabcentral/answers/uploaded_files/18824/BrightandDark.JPG>> ...

5 years ago | 1 answer | 0

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Question

Can I use Poisson equation or any equation with desired parameters in PDE Toolbox using Rectangular shape?
I need to use Poisson equation to describe the charge density distribution in a rectangular shape. So, I wonder if it is possibl...

5 years ago | 1 answer | 0

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Question

how to get RGB color?
How do I get RGB color? Or what I got using 'pcolor()' can be considered to be as RGB? Vx = V_x1 + V_x2; Vy = V_y1 + V_y...

5 years ago | 2 answers | 0

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Question

How do I convert the weird magnitudes in the results to zero ?
Hi, When I run the below program, I got some "NaN" in the results. So, I want to convert those "NaN" to be "Zeros" and I thin...

5 years ago | 1 answer | 0

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Question

How can I export the output data into a ‘*.txt’ file?
Hi, How can I export the output data into a ‘*.txt’ file? " [x,y] = meshgrid(-5: 4: 5, -5: 4: 5); x1 = -1; ...

5 years ago | 1 answer | 1

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Question

How can I print the output data in different way?
Hi, I have a simple equation as below " [x,y] = meshgrid(-5: 4: 5, -5: 4: 5); x1 = -1; y1 = 0; V_x1 =...

5 years ago | 2 answers | 0

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Question

Plot a Colour Wheel scale
Hello! Please, can anyone tell how I can plot a Colour Wheel scale from specific data? For example, if I have a [y,z] = mesh...

6 years ago | 2 answers | 0

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Question

Hi, Can anyone please tell how can I add arrows to a graph like the attached image

6 years ago | 2 answers | 0