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Adam Danz

MathWorks

Last seen: Today Active since 2014

MathWorks software engineer. Background: 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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Answered
Text inside curve like clabel
> is there a way of writing a text inside a closed curve (e.g. an ellipse) similarly to what would be done with clabel? In shor...

4 jours ago | 0

Highlighted


New in MATLAB R2022b: determine if a vector is uniformly spaced
Uniform spacing and the problem of round-off error The vector [3 4 5 6 7 8 9] is uniformly spaced with a step size of 1. ...

4 jours ago | 4

Answered
Hello Guys ,I need a help please solve my problem.
Apparently you're indexing an empty array containing 0 elements but you're asking for a value at a non-zero index. That's about...

5 jours ago | 0

Answered
Scanning for floats in different formats
The second data set uses a comma delimiter and you can ignore the top two lines by specifying the HeaderLine property. I've tes...

5 jours ago | 1

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Answered
How can I move legend in app designer?
The legend isn't draggable in your release (R2019b) but it is draggable starting in R2021a.

6 jours ago | 1

Answered
Ploting heatmaps in function of time
This demo produces a heatmap with random data and a slider that controls which slice of the 3rd dimension of data to plot. De...

6 jours ago | 1

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Answered
Programmatically event in App Designer, is it possible?
For push buttons, the event is a ButtonPushedData object with properties Source (button handle) and EventName ('ButtonPushed'). ...

12 jours ago | 0

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Answered
Round values of one datatip row
If you want to round the x-value, set the format for the first DataTipTextRow of the DataTipTemplate object to '%.0f'. Apply ...

13 jours ago | 0

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Answered
How do I display different colormap for subplots?
Use tiledlayout instead of subplot Assign the colormap to the axes using the axes handles Using tiledlayout, position the colo...

14 jours ago | 0

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Answered
Check if button was pressed in Matlab AppDesigner
You've got button A and button B. When the user presses button B, you want different actions depending on whether button A wa...

14 jours ago | 0

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Answered
How to reduce edge thickness of trisurf plot?
h = trisurf(__); h.LineWidth = __

17 jours ago | 0

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Answered
How do I change color of the segmented areas from an image?
Use the clim function. call clim without any inputs to see what the original colormap limits are. shift the clim upward (ass...

17 jours ago | 0

Answered
How can I plot points on top of a histogram's bins?
I think this is close to what you're looking for and will get you most of the way there. h = histogram(rand(1,5000)*100); %...

17 jours ago | 1

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Answered
Create tiled layout with openfig
Call gca with the figure handle so you know it's accessing the axes within the figure you just opened (assuming there is only 1 ...

environ 2 mois ago | 0

Answered
Why does using 'ButtonDownFcn' function disable datatip?
> Why does using 'ButtonDownFcn' function disable datatip? When you click on an object, the object has no idea of your intentio...

environ 2 mois ago | 0

Answered
Can I use ginput (or an analog) in the 2016a App Designer?
ginput is supported in AppDesigner figures starting in MATLAB R2020b For more info: https://www.mathworks.com/matlabcentral/...

environ 2 mois ago | 0

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Answered
Live scripts: Get axes handle of figure NOT stored in live script.
This is why gca should usually be avoided. Here are some solutions in order of robustness. Change the function so that it o...

environ 2 mois ago | 1

Answered
Error using plot, "vectors much be same length"
Try, x = linspace(-1.5, 1.5, numel(Sxx)) plot(x,Sxx)

environ 2 mois ago | 1

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Answered
Multi Colors and Legend for each bar
Colorbar option This is based on the solution from this thread. barData = rand(1,5); figure(); bh = bar(barData); % set...

environ 2 mois ago | 0

Answered
Extract data from raster plot
Assuming you don't have the data that generated the figure to begin with, try grabit from the File Exchange. It estimates the co...

environ 2 mois ago | 0

Answered
Plotting negative values in boxplot
You could add a second axes that zooms into the small, negative values. [NUM_w,TXT_w,RAW_w] = xlsread("data_boxplot"); flow_...

2 mois ago | 0

Answered
heatmap color RGB data for manaully created image
See the 5 lines of code under "new section". I didn't change anything else. % Given data: the sum of Data is equal to 1 % su...

2 mois ago | 0

Answered
Event on GIF reset
Without knowing the end goal, I'm not certain this will be useful but it sounds like what you're looking for can be computed or ...

2 mois ago | 0

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Answered
how can I plot y = (cos(t-2)/4)(rect(t+1)/6 )?
is it correct way to write tht code ? The line of code looks functional without knowing any other details including what rect i...

2 mois ago | 0

Answered
Grouping rows on the first column and obtain minimum value on second column
A = [13 7 13 6 13 5 13 6 12 7 12 5]; B = groupsummary(A,A(:,1),'min') Note that rows are sorted according to the groupi...

2 mois ago | 0

Answered
Changing layers on a bar graph
Plot the green bars first, before the bar plot. Alternatively use uistack to control the stacking order of graphics objects.

2 mois ago | 0

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Answered
How to hold different constellations using scatterhistogram?
scatterhistogram produces a ScatterHistogramChart object within a figure. When you call hold on, an axes is created if it doesn...

2 mois ago | 1

Answered
Is statistics and machine learning toolbox really required for gscatter plotting?
Here's a workaround I shared a while back using arrayfun. https://www.mathworks.com/matlabcentral/answers/574957-how-can-i-ma...

2 mois ago | 0

Answered
Add subtitle to the plot?
If you're using MATLAB R2020b or later, use the subplot function. If you're using MATLAB prior to that release, you could add...

2 mois ago | 0

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Answered
adding title to plots in Tiled Layout increase the Tile spacing
Assign the legend to the TiledChartLayout object rather than the axes. Demo: t=tiledlayout(5,1,'TileSpacing','tight','Paddin...

2 mois ago | 0

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