Adam Danz

MathWorks

Last seen: Today | Active since 2014

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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
How do you set the Layout Option at construction for ui objects?
See David's answer in the thread below for a one-liner solution: https://www.mathworks.com/matlabcentral/answers/1977184-can-yo...

24 dagen ago | 0

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Answered
Change the background colour gradient.
The axes color property can only be set to one solid color. A workaround is to plot a patch with interpolated colors and to s...

27 dagen ago | 1

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Answered
loop plot add text to only one specific plot year
I recommend using xregion (requires R2023a or later) or xline (requires R2018b or later). With xline you can also include a tex...

ongeveer een maand ago | 0

Answered
How to remove decimal points in the Workspace
See format to set output display format. format shortg or if you always want 2 decimal places, format bank See full list o...

ongeveer een maand ago | 0

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Simple turn on Lamp with switch in app designer
The problem is that the values the switch returns are On and Off with capital letters. Your string comparison is case sensitive...

ongeveer een maand ago | 0

Answered
Passing output from a ButtonDownFcn callback function
Callback functions do not have outputs or a clear workspace where the outputs would live. Instead, within a callback function y...

ongeveer een maand ago | 0

Answered
X-Axis Boxplot Shift
This demo plots the boxchart first and then plots the jittered scatter next to the boxes. This differs from the original request...

ongeveer een maand ago | 0

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Text inside the meshgrid
The problem: the initial image it not fully displayed in the figure Below is the section of code that creates the axes where th...

ongeveer 2 maanden ago | 1

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Answered
Axis exponent missing when using exportgraphics to export figure in pdf vector format (or image)
This issue has been fixed in MATLAB R2024a Update 4. Get R2024a Update 4 ================================================= Th...

ongeveer 2 maanden ago | 2

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Answered
How to save the figure generated by pcplayer
Get the figure handle from the player object produced by pcplayer. Use VideoWriter to create a VideoWriter object and use get...

ongeveer 2 maanden ago | 0

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Answered
How to report/flag a user or a ThingSpeak channel?
For the second link, you can report the users using the "report" flag at the top of their profile. The first users doesn't have...

ongeveer 2 maanden ago | 0

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Graphics fail when running live script after a long period of inactivity
Thanks for the information @Jorge. So that we can track this and investigate further, please contact tech support > Product Usa...

ongeveer 2 maanden ago | 0

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plot a 2D circular intensity map
This demo assumes you have a vector of x-coordinates, a vector of y-coordinates, and a vector of intensity values. It uses grid...

ongeveer 2 maanden ago | 0

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how to read a grey scale image in call back function and display it as matrix?
If you need to convert the image to grayscale use rgb2gray or im2gray (thanks DGM). I'm not sure what you mean to display an im...

ongeveer 2 maanden ago | 0

Answered
Change map coordinates to Latex Interpreter
The map axes you see is a psuedo-axes created from a patch with labels to appear as an axes. The actual axes is not visible. S...

ongeveer 2 maanden ago | 1

Answered
Matlab Gui: Dragging lines on plot using mouse
If you have the Image Processing Toolbox, you can use multiple ROI lines that are draggable. By assigning a listener to the lin...

ongeveer 2 maanden ago | 0

Answered
How to customise Polar Plots - Part 2
Thanks for sharing this, @Sam Hurrell. Something's fishy. Here's a workaround. You can set the axes' TitleHorizontalAlignm...

ongeveer 2 maanden ago | 0

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Answered
issues about app design
> the edit area of the code view seems frozened, it only force me to edit within the area which marked with white background T...

ongeveer 2 maanden ago | 0

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AppDesigner UIFigure WindowScrollWheelFcn disables datatips
> when I add a WindowScrollWheelFcn callback to the parent uifigure, I am no longer able to see datatips when hovering over poin...

2 maanden ago | 0

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Published

Boost Your App Design Efficiency – Effortless Component Swapping & Labeling in App Designer
Guest Writer: Dinesh Kavalakuntla Dinesh is a Software Engineer on the MATLAB App Designer team at MathWorks. He began his...

2 maanden ago

Answered
extracting values from an image with color legend
One way to see the color value is to add the color data to the data tip. When you click on or hover over one of the points, you...

2 maanden ago | 0

Answered
Counting number of elements less than value across 2d matrix
> I'd like to calculate the percent of values in part of the matrix -- i.e., from 401:440 and 1081:1360 -- where values are less...

2 maanden ago | 1

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Answered
Stl file pdegplot in App designer
> pdegplot command does that but how can I use it in App Designer? pdegplot does not have an input argument or property to spec...

2 maanden ago | 0

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Add individual legends to plots in a tiledlayout
Only one legend can be assigned to an axes. This poses a problem if each axes has a legend and you want to add a global legend ...

2 maanden ago | 1

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Answered
Refresh FFT plot when time signal is panned
linkaxes is often used to link axes limits between multiple axes but in this case, your axes have different units and different ...

2 maanden ago | 0

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Which color format are you least familiar or least comfortable with?

2 maanden ago | 1 votes | 2 comments

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Which characters are replaced by matlab.lang.makeValidName?
matlab.lang.makeValidName uses isvarname to determine if the string is a valid variable name. The doc page for isvarname state...

2 maanden ago | 0

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Answered
shifting axis on both ends so graph does not have points on extreme end
In addition to axis padded which pads all axes limits, you could use ylim('padded') to only pad the y axis limits (same with xli...

2 maanden ago | 0

Answered
Is there a way to programmatically generate function signature jsons file?
> I was wondering if there was a way to generate signature jsons through MATLAB code No, MATLAB does not offer such a function....

2 maanden ago | 1

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Answered
Programmatically close App Designer app after running it for a unit test
Original answer removed due to error. See discussion below. Summary of approaches (thanks to Steven Lord) use a addTeardown ...

2 maanden ago | 0

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Adam Danz

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