Answered
how to take pictures from webcam connected from phone on matlab
Use exportgraphics to capture the image within your axes.

3 years ago | 0

Answered
Save a Table as a .csv in a Specified Folder
The accepted answer in the question you followed uses fullfile to construct the file path. That's much safer than constructing t...

3 years ago | 1

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Answered
Would you use Matlab Central in a job search?
I did.

3 years ago | 2

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Organizing 2D matrices of unequal column length into single 3D array
Use padarray to pad your matricies to a standard size. Then you can concatenate them using cat.

3 years ago | 1

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Answered
App Designer data to mat file
If you are saving the data from with an app callback function, then you just need to use save to save the data to a mat file. ...

3 years ago | 0

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Answered
Save figures created on Matlab within a folder
creation_new_folder = mkdir(newfolder); --- "newfolder" is the path to your new folder. "creation_new_folder" is the status of...

3 years ago | 0

Answered
How to use colormap/colorbar for plots
It sounds like you're looking for scatter(x,y,sz,c) x = [0.5:2:18] ; y = [30:10:100]; [a,b] = meshgrid(x,y); c = a(:)+b(:)...

3 years ago | 0

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How to plot a polar plot with theta limited to 180 degrees on both ways
Set the ThetaLim and ThetaZeroLocation properties of polaraxes. See polaraxes properties for more info. If the negative the...

3 years ago | 0

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Shift lables for x and y axis on a graph
Your best bet is to specify the x and y values in pcolor so you don't have to alter the ticks in the first place. pcolor(X,Y,...

3 years ago | 0

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Passing objects from app designer to the workspace
The best way to access the object created by an app is to store the handle to the object as a public property of the app and to ...

3 years ago | 0

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convert strings of characters to bitstring
Looking for dec2bin? charvec = 'Example: converting char vector to binary.'; bin = dec2bin(charvec)

3 years ago | 0

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Discussion

New in MATLAB R2022b: GridSizeChangedFcn in TiledChartLayout
New in R2022b: GridSizeChangedFcn tiledlayout() creates a TiledChartLayout object that defines a gridded layout of axes wit...

3 years ago | 7

Answered
Convert datetime to string
Use string after formatting your datetime. dt = datetime('now','TimeZone','local','Format','d-MMM-y HH:mm:ss') dtstr = string...

3 years ago | 3

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Answered
How to select rows from an array?
See this page of the doc to learn about array indexing. https://www.mathworks.com/help/matlab/math/array-indexing.html Hint: ...

3 years ago | 0

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What velue to use for "smooth3(A, 'gaussian', v)?
Good question @John. The syntax smooth3(A,'gaussian',V) passes the data A through a gaussian lowpass filter with a default st...

3 years ago | 0

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Answered
how to identify the mistakes in loop in the given following code?
for i=1:length(q) n=sqrt((D.*zr.*m+s+c.*g0+(A.*((q(i).*h2)/2))))/(q(i).*(((hr+cL.*k).*((D.*q(i))/(m.*p)))+((h1.*q(i)).*((1/...

3 years ago | 0

Answered
Save uitable in Pdf
To save an image of the uitable to a pdf file, use exportgraphics. The second argument, filename, will be a path to your pdf do...

3 years ago | 1

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Answered
Histogram or heatmap with self-defined values.
You have (x,y) coordinates and my interpretation is that you'd like to use color or another property to represent a third value ...

3 years ago | 1

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Answered
Drawpolygon not working with geoaxes
This is supported in the latest release, MATLAB R2022b. The example below produced the results you described when run in R2022...

3 years ago | 0

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Answered
topoplot function is undefined
topoplot is not a function provided by MATLAB (r2022b). A google search for "matlab topoplot" shows several 3rd party functions...

3 years ago | 0

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Plot vector in the points of a solid and "animation" (variation) in the time of them
To add rows of data to a datatip, see this demo that uses the DataTipTemplate https://www.mathworks.com/matlabcentral/answers/5...

3 years ago | 0

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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...

3 years ago | 0

Discussion

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. ...

3 years ago | 6

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...

3 years ago | 0

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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...

3 years 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.

3 years 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...

3 years ago | 2

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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'). ...

3 years 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 ...

3 years 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...

3 years ago | 1

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