Voss

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Add a colorbar for this quiver plot
figure hold on NColors = 10; scale_factor = 0.02; sr = sqrt(sx.^2+sy.^2); [sr_min,sr_max] = bounds(sr,'all'); qidx = discr...

5 days ago | 0

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How can I insert data into rows without looping and logical indexing?
% your tables: table1 = table; table1.var1 = [1; 1; 3; 3; 6; 1; 1; 3; 3; 6]; table1.var2 = [1; 2; 2; 3; 6; 1; 2; 2; 3; 6]; t...

7 days ago | 1

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imshow with a slider object is blocking my Button Down function
(It's difficult to reproduce the behavior you describe without having the .mlapp file and necessary data files.) Most likely, p...

7 days ago | 0

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Dynamic dashboard radio button options
Yes, you can have the SelectionChangedFcn of the first ('Category') button group delete and re-create the radiobuttons of the se...

8 days ago | 0

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Using clc in my simple scipt prevents user input question being displayed
The behavior you describe happens for me only in MATLAB Online. You can include a short pause after clc to get the input prompt ...

8 days ago | 0

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writetable/readtable with multi-line headers
Here's one way: % specify the file to write to output_file = 'test.csv'; % construct the table T = table(["Blue";"Red";"Gr...

8 days ago | 0

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Changing Plot colors while using fitlm
LinearModel.plot() does not allow you to specify line properties, but you can modify them after they are plotted. Here's an exa...

15 days ago | 1

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name each legend with Yticklabel
In general, you'll need to modify all the legend calls, but for this particular .mseed file, the only adjustment to rdmseed.m yo...

16 days ago | 0

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Answered
When plotting functions like 1/sin(x), how can I remove the vertical lines at the points of discontinuity?
x = linspace(-2*pi,2*pi,1000); y = 1./sin(x); figure % put NaNs where y changes sign: y_plot = y; y_plot([false diff(sign...

29 days ago | 0

Answered
Assigning vectors to a list of names
vectors = "name"+(1:5) Given that string array of names, rather than creating a variable for each name, you can create a scalar...

1 month ago | 0

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Answered
Put a single legend on a 2D vector plot
[Note: I think you meant to transpose rayon_vect_x and rayon_vect_y in the first plot() call (so as to create 43 lines instead o...

1 month ago | 0

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How to plot the temperature unit which is small circle raised at the left of C upper case?
In order to have '\circ' be rendered as the degree symbol in a text object's String, the text object's Interpreter must be 'late...

1 month ago | 1

Answered
Box charts move positions when applying the colour function
First I'll construct a table T similar to your table CB5_16B_FilteredData (except without the 'Salinity_Cla' column because for ...

1 month ago | 0

Answered
How to save numerous variables from different files in a csv in a for loop
writetable(T, 'FinalUSVData.csv', 'WriteMode', 'append') https://www.mathworks.com/help/matlab/ref/writetable.html#btyc9ne-1_se...

1 month ago | 1

Answered
Copy/Paste from ListBox at runtime
You can use the clipboard function. You'd have to implement any context menu or ctrl+c behavior. An example using a context me...

1 month ago | 0

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trying to make a new array that is the sum of the previous entry for an unknown length
history = [1 2 3 4]; One way: n = length(history); playVal = zeros(1,n); if n > 0 playVal(1) = history(1); for cou...

2 months ago | 0

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Answered
Confusion in matrix multiplication
spectrum_normalized is a matrix (I know that because subplot(2,4,2) contains many lines). Thus, to plot the one-sided spectrum, ...

2 months ago | 1

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Attempting to interpolate with interp2 and getting errors about the sample point vector?
% strains is defined on corners (0,0), (1,0), (1,1), (0,1), in that order strains = [1 5; 2 6; 3 7; 4 8] % points to interpo...

2 months ago | 0

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Answered
How do I merge two structs, where one field in the struct is itself a struct?
Setting up obj like you have (with clear obj at the top so that it doesn't contain anything left over from previous runs): clea...

2 months ago | 0

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Why is the Nyquist frequncy on the bode diagrams the same as the sampling frequency?
I assume you're referring to something like this plot. "sampling time of 0.5 seconds (2 Hz, or 6.28 rad/s)" There's the proble...

2 months ago | 0

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Answered
Change Line width and Line color in findchangepts function.
As I interpret the question, you want to plot the data in different regions with different line properties. If that's the case, ...

2 months ago | 1

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Answered
I need help creating the snake game in matlab for a personal project.
"Function definitions are not supported in this context. Functions can only be created as local or nested functions in code file...

2 months ago | 1

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Answered
Index exceeds array bounds at position 3
plot(vsine(begin(FREQ):begin(FREQ)+cycle(FREQ)-1,k),nsd(n,k,i,j)) Indexing nsd is the error, not indexing vsine. (nsd is the on...

2 months ago | 0

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Answered
Preventing factor oursite matrix when using the disp() function.
See <https://www.mathworks.com/help/matlab/ref/format.html format>.

2 months ago | 0

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Segmenting Data around an event
Active = [1 0 0 1 1 1 0 0 1] flashIndex = strfind(Active,[0 1])+1 % index of the 1 at the rising edge If you want to conside...

2 months ago | 0

Answered
Hello, i receive this error, i am attempting to plot Td with sample h
h = 0:10; n = 1:6; p1 = 0.4; p2 = 0.6; Perhaps you meant Td = h.'.*((1-p1.^n-p2.*p1.^n))./(p2.*p1.^n) plot(h,Td) Or Td =...

2 months ago | 0

Answered
How can I change the color between the two circles?
Change the third argument to the first fill() call. Example: % Parameters for the inner and outer circles radius_inner = 1; ...

3 months ago | 0

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Answered
Adjust Position of text in a png file created using uicontrol
As explained in the documentation for uicontrol properties, when Units is 'characters', Character width = width of the letter ...

3 months ago | 0

Answered
Constructing a string with several index requirements
r2 = [0 30 60 90 120 150 180 210]; command = sprintf('ScanArray(0)(%d)=%g',[0:numel(r2)-1; r2]) The %g is to handle cases wh...

3 months ago | 2

Answered
I need to combine two channels of cell arrays into a single matrix for processing. The two channels should be the same size but in some cases not - how can I change the size?
Assuming that channelData is a 2-element cell array, that channelData{1} and channelData{2} are both column vectors, and you wan...

3 months ago | 0

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