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Feeds
Pregunta
save with "'-append" on table increase file size without modification of the variable
I create a table of 100x100, then save it: t = array2table(rand(100)); save('table.mat', 't') The file weight 76 Ko. Then, wi...
3 meses hace | 1 respuesta | 0
1
respuestaPregunta
Can't find matlab.uitest.lock
I'm using uitest framework to test an UI. During the tests, I need the user to interact with a pop-up (uiconfirm). So I used m...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
Parallel Computing Toolbox & Web App Server
From https://fr.mathworks.com/support/requirements/matlab-web-app-server.html, I know that Parallel Computing Toolbox works on a...
casi 4 años hace | 1 respuesta | 0
1
respuestaPregunta
Prevent execution of a block if link to library is not resolved
I'm trying to protect some custom Simscape blocks (*.ssc) to run if the link to my library is not resolved. This behaviour can ...
casi 4 años hace | 1 respuesta | 0
1
respuestaplotting xyz direction as legend
Look for the text function. You cannot directly set a legend the way you want, but with this function you will be able to write...
alrededor de 4 años hace | 0
Name-value pairs
isdouble is not a MATLAB function. Try this : isa(YourVar, 'double')
alrededor de 4 años hace | 2
How to avoid the rounding off of data ?
There is no problem here, the default display format is set to short. Try : format long l = 2.093750000000000e+09;; l/10^9 ...
alrededor de 4 años hace | 0
modify all numbers from same column in workspace
% Your vectecor v = [1 2 3 1 2]; % Simply add 1 to your vector v_plus_one = v + 1; v_plus_one = 2 3 4 ...
alrededor de 4 años hace | 0
| aceptada
Warning: Matrix is singular to working precision.
The operator to inverse a matrix is inv. If you want to divide your matrices element wise, you have to add a "." in front of "...
alrededor de 4 años hace | 0
| aceptada
How to convert MATLAB plots to xls (Excel) sheets ?
You can access data of a plot with the line handle. For instance : % Current figure handle (or use openfig if you saved the fig...
más de 4 años hace | 0
| aceptada
What does M([1:1 2:3], [1:0 2:3]) mean?
This select = M([1:1 2:3], [1:0 2:3]) is awfully written, it means select = M(1:3, [2 3]) select is the lines 1 to 3 ...
más de 4 años hace | 0
| aceptada
App Designer UITable RowName
You are doing it right using appdesigner. Programatically, row name can take several format (cell-str, matrix, categorical...), ...
más de 4 años hace | 0
How to Disable Button in Dialog Box
You cannot disable a button using questdlg function. The only thing you can do is to remove the option. If you do want a grayed...
más de 4 años hace | 0
| aceptada
How to avoid patch color being included in legend ?
You need to explicit legend and object handle for each line / patch when calling legend function hY = plot(x,y,'r'); hold on ...
más de 4 años hace | 0
lines through markers on legend
You specified '--' option for your line style in 3rd argument of plot. If you want full lines, use '-' instead. x=-10:0.1:10; ...
más de 4 años hace | 1
Concatenation of 3D Matrices
This should do the trick r = 2; %'update rate' n = 644; %total number of entries A = rand(3,3,n); %creating 3x3x644 3D-matrix...
más de 4 años hace | 1
| aceptada
How to plot multiple lines in predefined colors ?
CM = jet(2); x = linspace(1,10,10); y1 = x.^2; y2 =x.^3; plot(x, y1, 'Color', CM(1,:)); hold on plot(x, y2, 'Color', CM(2...
más de 4 años hace | 1
How to open multiple figures and combine them into a new figure
According to your figures, I came with that : % Get figure handles to merge hFig_1 = openfig(fullfile(pwd, 'figure_1.fig')); ...
más de 4 años hace | 1
Use sprintf in callback function to get an output variable
function countclicks(gcbo,eventdata,handles) strSelectionType = get(gcf,'SelectionType'); XY = get(gca,'CurrentPoint')...
más de 4 años hace | 0
Error using vertcat. Dimensions of arrays being concatenated are not consistent.
You can merge table with outerjoin function. Table1 = outerjoin(Table1, Table2, 'MergeKeys',true)
más de 4 años hace | 0
| aceptada
How can I assign strings from array to variable name from another array with same size?
You forgot the quote in your right side assignement Matrix_parameter_string = ["calbelength","cablecrosssection","fuseboxname"]...
más de 4 años hace | 0
| aceptada
How to load files(xls, xlsx, etc.) in the current directory to the workspace
load() function is for MAT file or ASCII file; For Excel workbook, you can use readcell, readtable or readmatrix according to y...
más de 4 años hace | 0
| aceptada
Making a GUI to zoom in on x-axis range
If you are in R2018a+, you can use uidatepicker component for user to chose a date. Then refresh XLim property of your axes in ...
más de 4 años hace | 0
How can one generate a matrix that the first column is larger than the second column?
m = randn(1000, 2); m = [max(m,[],2), min(m,[],2)];
más de 4 años hace | 0
| aceptada
How to Use arrayfun with a Multivariate Function of n Variables?
arrayfun is generally not faste than a for loop, becaut it has an internal for loop. read this for more details : https://fr.mat...
más de 4 años hace | 1
How to store the output of a function?
You can modify the function to output Pn function [AnDarksamtest, Pn] = AnDarksamtest(X,alpha) The function itself is well-doc...
más de 4 años hace | 1
| aceptada
Plot function in app designer error "Not enough input arguments."
x and y are structures, you need to select the correct field. For instance : plot(app.UIAXes, x.freq_MHZ, i.iLdB)
más de 4 años hace | 0
| aceptada
Can I put different figures in the same window next to each other?
You can use subplot to create axes in tiled positions. % Example from documentation subplot(2,1,1); x = linspace(0,10); y1 =...
más de 4 años hace | 1
| aceptada
Best way to present histogram with different realisation number
You can normalize directly with histogram function by changing Normalization property. h1 = histogram(x1, 'Normalization', 'pro...
más de 4 años hace | 0
| aceptada
code for verifying whether 𝑓 is odd or even.
% Test if myVal is even bIsEven = ~mod(myVal, 2) And you can read mod and rem
más de 4 años hace | 0
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