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MathWorks

Last seen: 1 day ago Active since 2014

MathWorks software engineer with interests in data analysis and visualization. Ph.D. at the University of Rochester (NY) with focus on neurophysiology, visual and vestibular systems, multisensory integration, sensory-motor systems, control systems, steering, and navigation. My contributions to MATLAB Central before 14-Feb-2022 were prior to my employment at MathWorks. "If I had only one hour to save the world, I would spend fifty-five minutes defining the problem, and only five minutes finding the solution. -Albert Einstein "An expert is a person who has made all the mistakes that can be made in a very narrow field." -Niels Bohr "If you are not embarrassed by the first version of your product, you've launched too late" - Reid Hoffman

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Axes in dialog box turn blank after calling imagesc in pushbutton callback
TL;DR Fix it by specifying the number of colors in jet() function BtnPushed(~, ~) imagesc(ax1, randi(10,10)) colormap(...

11 hours ago | 1

How do you plot two graphs with multiple curves next to a table?
Create a uigridlayout and put a uitable in it using the Layout property of uitable. To add the axes in the demo below, I added ...

1 day ago | 2

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How can I change the color of tiles in a spherical graph?
sphere sphere axis equal colorbar If you want to change the colors, you can plot the sphere using surf(X,Y,Z,C) where C cont...

1 day ago | 0

add error for when input is not integer
> I want to add an error message for when the input is not an integer This returns true when the value is an interger mod(value...

2 days ago | 0

How can i change color of a specific bin using histogram2 or anything similar
One way to do this is to plot a histogram for each group. rng('default') % For reproducibility of this example x = 100*randn(...

4 days ago | 0

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Any idea how to recreate this plot?
> I just cannot figure out how to plot a quiver plot on top of a pcolor plot Plot the pcolor data and then the quiver data. ...

4 days ago | 0

lower and upper cusum
Notice the ylabel in the plot generated by cusum. It's standard error. To convert the upper and lower sums to standard error, ...

4 days ago | 1

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Display information when ticking the checkbox in app designer.
See this answer (Step 3) to learn how to add a ValueChangedFunction. This will add a callback function in your app's code. ht...

4 days ago | 0

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> the abscissa axis increases its numerical value to the right, and the ordinate one to the top, which is what I want I think y...

5 days ago | 0

how to create a mesh within the geometry?
This solution creates a grid based on the coordinates stored in xy. It then removes any grid coordinates outside of the polygon...

5 days ago | 0

How can I line up plot edges in subplots?
This is much easier to do using tiledlayout instead of subplot. Here's a similar demo/template you can use. x = randn(1,10...

6 days ago | 0

Exact replication of a colorbar
This solution has 2 steps: Read in a cropped image of the colorbar and extract the RGB values Inpterpolate the RGB values to ...

6 days ago | 2

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How can I fit a scatter plot?
This demo shows how to plot a linera fit using the entire data. Fitting is demonstrated using fit (Curve Fitting Toolbox) and w...

7 days ago | 1

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Need to test the validity of an application handle
> I'd prefer the user not use the "X", but it's impossible to prevent him from doing so inadvertently. You can set the [x] clos...

7 days ago | 0

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Edit tile properties like legend or title out of tiledlayout nextline lines
I understand that you want to access a vector of TiledLayout axes and to keep put them in order. If you're using MATLAB R2022b...

7 days ago | 0

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Colorbar for a Tiled Layout
Are you asking how to extend the colorbar to be under both axes? Set the colorbar's Layout tile to south. tcl = tiledlayout(1...

7 days ago | 0

How do use 'flow' in a tiled plot while forcing a maximum of 2 columns?
A flow arrangement with a fixed number of columns (or rows) greater than 1 is not currently available. A new feature in MATLAB ...

7 days ago | 0

Random rows in matrix so no element from the first column occur twice in a row
There is no general solution since the values in column 1 may not sufficiently vary. For example, what if all of the values in ...

8 days ago | 0

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How i can convert a number in table to 6-digit decimal?
Do you want to round your data to 6 decimal places or do you want to only display 6 decimal places? Rounding data There sho...

8 days ago | 0

xregion yregion back/front control
@Bruno Luong The color of the ConstantRegion does not depend on axis color or bar color. The difference in color you see is bec...

8 days ago | 0

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Extract multiple data from desirable X and Y of (X,Y,Data)
Logical indexing is all you need. The last line removes any rows of table T that are not without the Lat/Lon bounds. T = read...

9 days ago | 0

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Parsing text without eval
You could write the string to an m-file and then run the m-file, though this has the same flaws/risks as eval. This demo crea...

10 days ago | 0

earth colors plot in 3D
> How can I change the color of what called the earth to take the real color of the earth ? - without the mapping toolbox This ...

10 days ago | 0

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How can I copy a MATLAB figure to ms word while retaining figure labels?
copygraphics is a quick and easy way to copy a figure or axes to the clipboard so you can paste it into a document. For example...

10 days ago | 0

Text Area position issue in R2022b version
Thanks for reporting this issue. A workaround until it is fixed is to apply a grid layout to the right panel in R2022b (or la...

11 days ago | 0

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Combine LineStyleOrder and ColorOrder
Starting in MATLAB R2023a you can cycle through LineStyleOrder and ColorOrder together by setting LineStyleCyclingMethod to 'wit...

13 days ago | 0

cycling through both linestyle and linecolor
Starting in MATLAB R2023a you can cycle through LineStyleOrder and ColorOrder together by setting LineStyleCyclingMethod to 'wit...

13 days ago | 1

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Rotate ylabel and keep centered
Starting in MATLAB R2023a when you change the Rotation property of an axis label in a 2-D plot, the HorizontalAlignment and the ...

13 days ago | 0