Adam Danz

MathWorks

Last seen: Today | Active since 2014

Software engineer at MathWorks with a Ph.D. in neurophysiology from the University of Rochester (NY). Specialized in visual and vestibular systems, multisensory integration, sensory-motor and control systems, steering, and navigation. Former member of the MathWorks Community Advisory Board. *My community contributions before 14-Feb-2022 were prior to my employment at MathWorks.

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Answered
Appdesigner color scheme not working
Please contact tech support and include your release info and instructions on how you changed the color scheme. Feel free to in...

3 days ago | 0

Answered
Using fprintf for complex numbers
Another alternative is to use num2str which supports conversion of complex numbers to strings. a = -2*sqrt(-3)+5/3 num2str(a) ...

8 days ago | 1

Answered
Changing the color of a second colorbar
It looks like you want to set the color limits (clim) rather than the colorbar limits (cb.Limits). Replace these two lines cb2...

9 days ago | 0

Answered
Is it possible to disable/change the default selection logic of CheckBoxTree?
As @Mario Malic mentioned, it's not possible to replace that logic. I'm curious what your use case is as to why the value of th...

29 days ago | 0

Published

Gourds to Graphics: The MATLAB Pumpkin
Guest Writer: Eric Ludlam Today's graphics adventure is written by Eric Ludlam, development manager of MATLAB's Charting...

1 month ago

Poll

Why do you save figure (.fig) files?

1 month ago | 2097 votes | 14 comments

Answered
I get date info when plot a Datetime in x-axis.
Starting in MATLAB R2023b, use the xsecondarylabel function to set, change, or remove a secondary label. For more info and a d...

1 month ago | 1

Published

Exploring Secondary Axis Labels in MATLAB
One of our missions for this blog is to boost our readers' familiarity with the latest features and to keep you in the...

1 month ago

Answered
HOW CAN I CREATE REFERENCE AXES ON A 2D PLANE THAT ALLOWS ME TO DRAW AT THE INTERSECTIONS OF SUCH AXES?
Does turning on the grid solve the problem? grid on Here are two demos that show how to display the cursor location when movin...

2 months ago | 0

Answered
How to access axis' secondary label (power of ten)?
Starting in MATLAB R023b, you can use xsecondarylabel, ysecondarylabel, and zsecondarylabel functions to set, update, or turn of...

2 months ago | 0

Answered
Output figure as white background in dark mode [2023b beta]
Hello @Hoang-Long, great question. To be clear, Hoang-Long is using the R2023b beta version of the new desktop for MATLAB whi...

2 months ago | 2

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Published

Welcome to the MATLAB Graphics and App Building blog!
Welcome to the launch of the MATLAB Graphics and App Building blog! I am your host, Adam Danz, whom some readers may...

2 months ago

Answered
overlaying graph contourf (or pcolor)
It sounds like you want to overlay three contours in one axes while being able to see through the 3 layers. Since all 3 of your...

2 months ago | 0

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Answered
how to display a m_map figure on app designer
I haven't looked at the 3rd-party software but I'm guessing that its plotting functions do not offer an input argument to specif...

2 months ago | 1

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Answered
How to get same figure size?
EPS is a vector format that contains info for every pixel which allows you to scale the size while avoiding pixelation. I wonde...

2 months ago | 0

Answered
creating smaller matrix from a large matrix
Here are two more options. Neither are very readable but I knew there was a grouping solution and a vectorized solution and I w...

2 months ago | 0

Answered
Matlab App Designer UI Axes Unable to Zoom In/Out Smoothly
Please contact tech support and include instructions how to reproduce the problem, your release information, and attach the figu...

2 months ago | 0

Answered
overlapping images in grid layout
I would suggest a different approach. You could potentially have dozens of axes and just as many images in your app which could...

2 months ago | 9

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Answered
How to hide representative duration at datetime X-axis plot?
Starting in MATLAB R2023b, you can add, remove, or update the secondary labels using xsecondarylabel, ysecondarylabel, zseconda...

2 months ago | 1

Answered
app.UIFigure = uifigure(); creates a new UIfigure window and the original app is not accessible through app.UIFigure
@Mohd Aaquib Khan, the first two lines of my answer in the thread you linked to were just to simulate app desgner. These two ...

2 months ago | 1

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Answered
Can sfit objects be plotted to specific axis in GUI (not a figure window)?
Starting in MATLAB R2023b, provide the axis handle as the first input to plot the fit line in your app's axes. plot(ax,___) pl...

2 months ago | 0

Answered
Trouble deleting plots with circle animation
Based on the code, I think you want to delete the previous circle here (marked by a comment below). M = [3 4 6 5 8 9]; axis([-...

2 months ago | 0

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Answered
Visualizing figure in app designer
> Is it possible to access this x, y coordinates from the figure level or do I need to change the function so that it would ret...

3 months ago | 0

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Answered
extra uitoolbar in GUI figure (R2023b)
To try to reproduce this behavior, I created a bare-bones gui in R16b and opened it in R23b but the GUI figure does not show any...

3 months ago | 0

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Answered
How to find the min values and their indices for a 2D array?
Find the minimum value using min and specify all dimensions. Then use find with two outputs to find the row and column indices ...

3 months ago | 0

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Answered
Synchronizing two timetables that contain cell arrays
synchronize and retime need to know how you'd like those functions to fill in missing data. The method property allows you to s...

3 months ago | 0

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Answered
Why colorbar label is always beyond the limits of the figure?
> I put only one colorbar for all the subplots... I suggest using tiledlayout instead of subplot. It handles legends and color...

3 months ago | 0

Answered
how to use tree in app designer
Look in app.Tree_Equity.CheckedNodes. SelectedNodes indicates which nodes are currently selected (in blue, below), not which ...

3 months ago | 0

Answered
Bar graph with unequal values.
Are you expecting to see a stacked bar plot? a1 = [2 3 4 5 6]; b1 = [0.2 0.2 0.2 0.2 0.2]; b2 = [nan nan nan 35 nan]; bar(a...

3 months ago | 1

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Answered
Number of digits in heatmap plot except for the value 0
Replace near-0s with 0 >I want to show them as value ''0'' and not ''0.000'' and for the non-zero values in matrix I want three...

3 months ago | 0