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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...

約6時間 前 | 0

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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...

4日 前 | 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...

4日 前 | 0

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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 ...

4日 前 | 1

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

4日 前 | 1

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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-...

5日 前 | 0

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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...

6日 前 | 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...

6日 前 | 0

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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...

6日 前 | 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...

6日 前 | 0

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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','*....

6日 前 | 0

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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...

7日 前 | 0

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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 ...

7日 前 | 0

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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...

7日 前 | 1

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

7日 前 | 0

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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 ...

7日 前 | 0

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

7日 前 | 0

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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 %...

8日 前 | 1

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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...

8日 前 | 1

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

9日 前 | 1

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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

9日 前 | 1

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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...

9日 前 | 0

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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...

10日 前 | 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...

10日 前 | 1

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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...

10日 前 | 0

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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 ...

10日 前 | 0

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

11日 前 | 0

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how to use "range" in uislider
s = uislider(fig,"Limits",[1 50]); <https://www.mathworks.com/help/matlab/ref/matlab.ui.control.slider-properties.html>

11日 前 | 1

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str2num is returning and empty matrix: []
You don't need to use cell2mat; just use curly braces to get the contents of a cell in a cell array. For example: datetempDat ...

13日 前 | 0

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str2num is returning and empty matrix: []
There may be a character you don't see, at the beginning of the file, which is included by importdata at the beginning of the fi...

13日 前 | 0

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