Answered
Displaying Text on Paper
You will need to change PaperPosition property of the figure (or the PaperSize property, depending on the output image format yo...

1 year ago | 0

Answered
How programmatically create an array from variable-length vectors?
If each .mat file contains a structure called "s1" which contains a field "a" which is what you are interested in: F = dir('*.m...

1 year ago | 0

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Answered
array generation using logics.
x = [0 10 20 30 0 10 20 30 40 0 10 20 30 40 50 0 10]; diffx = diff(x(:)); start = find([true; diffx <= 0; true]); dx ...

1 year ago | 0

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Answered
Plot legend with 2-d layout
You can at least get close: x = 1:10; y = randi(10,10,4); figure hold on markers = '^^oo'; colors = 'rbrb'; names = ["A...

1 year ago | 0

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Answered
How to clear the error "Functionality not supported with figures created with the uifigure function." ?
I presume you want that code to iterate over all figures but not uifigures. You could close all the uifigures before running th...

2 years ago | 0

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Help with 3D Data Contour Plot (Missing Values as Zeros)
One way to present multiple contour plots as slices in the same axes is to specify the ZLocation of each contour object. See bel...

2 years ago | 0

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Answered
Quiver plot of coordinate error with wrong arrow lengths
"some small erros are being draw as bigger lines" That's because each quiver plot scales its own arrows' lengths independently ...

2 years ago | 1

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Answered
Compare times in datetimes
https://www.mathworks.com/help/matlab/ref/datetime.timeofday.html

2 years ago | 1

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Answered
How to change color of berfit curve
Temp_x = [ 9 8 7 6 5 4 3 ]; Temp_y = [ 1e-3 5e-3 1e-2 2e-2 3e-...

2 years ago | 0

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Answered
Figure no longer comes with MenuBar and tools the
You can try set(groot,'defaultFigureMenubar','figure') set(groot,'defaultFigureToolbar','figure') to have the menu ba...

2 years ago | 0

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contains 函数在运行相同代码时，为什么返回了不同的逻辑数组？
There is a hidden character at the beginning of the first store_name{1} store_name ={'宜昌水果店','武汉水果店'}; +store_name{1} % char...

2 years ago | 0

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Answered
Interpolating for multiple curves and finding the y axis value
x = [0 7.1702 9.1995 9.5716 11.3641 12.0744 12.5141 13.1736 13.4104 13.867 14.7294 15.1015 16.9448 17.0631 17.2322 18.3484 19.00...

2 years ago | 0

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Error using cat Dimensions of arrays being concatenated are not consistent. Error in cell2mat m{n} = cat(1,c{:,n});
load dataTable NC = cellfun(@numel,dataTable.Cohesion); Cmin = repelem(dataTable.CohesionMin,NC,1); Cmax = repelem(dataTabl...

2 years ago | 0

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Answered
To plot one stem with multiple values for data of different months.
Maybe something along these lines: unzip('Processed_results.zip') % load the files F = dir(fullfile('Processed_results','*....

2 years ago | 0

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Answered
How to combine cell arrays to form one nested cell array entry
% 4x3 instead of 64x634, for demonstration X = { ... {1 2} {3 4} {5 6}; ... {7 8} {9 10} {11 12}; ... {13 14} {1...

2 years ago | 0

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Answered
Checkbox in header row for uitable
It would have to be a separate uicheckbox (or uicontrol) object, separate from the uitable. You can position it to appear to be ...

2 years ago | 0

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Answered
Index in position 1 exceeds bounds
Check the value of TimeStamp and figure out why it's not what you expect, because regexp doesn't return any matches for that Tim...

2 years ago | 1

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How to combine cells into a single cell?
b = a;

2 years ago | 0

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Answered
Plotting Lines and Points in 3D
A = [1 -3 7]; B = [0 2 -6]; C = [0.5 -1 5]; % plot a line from A to B v = [A; B]; plot3(v(:,1),v(:,2),v(:,3)) box ...

2 years ago | 0

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Answered
Random Matrix creation from the elements of a given vector
M = A(randi(numel(A),7,20));

2 years ago | 0

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Answered
How plot a grid of rectangles on an overlaid circle?
R = 5; % circle radius L = 1; % horizontal grid spacing W = 2; % vertical grid spacing C = [7 8]; % center of the circle %...

2 years ago | 1

Answered
Normalising multiple columns of a matrix to a fraction of its maximum value
To divide each column by its maximum value: data_normalized = data./max(data,[],1); Example: data = rand(21,5); % random data...

2 years ago | 1

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Answered
loop Will only open the files in starting folder
matFiles = dir(fullfile(pwd,'**','*.mat'));

2 years ago | 1

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Answered
Use fixed colormap or colorbar scale for series of 3D bar graphs in video animation
See clim: https://www.mathworks.com/help/matlab/ref/clim.html

2 years ago | 1

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Answered
Barchart colorbar colors from second vector
You need to set the colormap of the figure or axes. %% clear close all clc ids1 = [2,4,5,6,8]; meanVals = [0.2,0.204,0...

2 years ago | 0

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Answered
Returning data from uibutton callback
An easy way to make the callback update the value of t is to nest the callback function inside the main function (which requires...

2 years ago | 0

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Custom colorbar labeling centered on colors
f = figure; set(gca,'xtick',[],'xticklabel',[],'ytick',[],'yticklabel',[],'color','w'); set(f,'units','pixel','position',[70,7...

2 years ago | 1

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Answered
Why is it doing all 100 attempts as a singular go?
Your code does the same thing 100 times because the random values don't change from one iteration to the next. I guess you woul...

2 years ago | 0

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Answered
Speed up Some Code
% generate and collect all the P's first nJ = numel(J); P = cell(1,nJ); for ii = 1:nJ P{ii} = randperm(k,J(ii))+1; end ...

2 years ago | 0

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Answered
how to aviod the two loops
[X,Y] = meshgrid(x,y); A = [X(:),Y(:)];

2 years ago | 0