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Is there a way to handle the writing labels of axes coordinate (The writing is not in a straight line with respect to the axes. I would like to modify that.)?
[X, Y, Z] = peaks(40); figure surf(X, Y, Z) xlabel('This is XLabel'); ylabel('This is YLabel'); h =gca; % use the follow...

casi 4 años hace | 0

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The program cannot work
% [roll1,roll2] = dice(6) % The above is wrong in syntax as the function has only ONE return object % dice (as an array). %...

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How to make size of legend window on a figure window as small as we desire?????
openfig("fitness2snAll.fig"); figure openfig("fitness2snAll.fig"); h = legend % Try to adjust the position of the legend % ...

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change tick values heat map
It seems that "heatmap" has no properties for changing display text. You can use imagesc instead: data = rand(4); imagesc(dat...

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How to replace cell in a table with number?
T = readtable('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1050910/Auto_20220630100635.csv'); head(T) T.PF_...

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Fitting 65k rows with 6 points takes too much time with for loop.
n = 65536; M_1 = randn(1, 6); M_2 = randn(n, 6); tic coefficients=zeros (n,2); for i=1:n coefficients(i,:) = polyfit...

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How to make Network/nodal analysis and value distribution in MATLAB?
"graph" can be used for such problem. Node connections are: Node 1 - 2,3,8; Node 2 - 1,4,8 ; Node 3 - 1,5,8 ; Node 4 - ...

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change tick values heat map
cdata = rand(3,3); h = heatmap(cdata); h.XData = ["A", "B", "C"]; h.YData = ["A_1", "B_1", "C_1"];

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How to create table?
problem =["A", "A","A","A","B","B","B","B","C","C","C","C"]'; performance = ["D","E","F","G","D","E","F","G","D","E","F","G"]';...

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why 350*0.001 - 0.350 and 351*0.001 - 0.351 are different from zero
The floating-point numbers are represented by a sequence of binary bits in computer. For matlab, the default double type use 64...

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Divide the new images
x = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1048515/image.jpeg'); figure; imshow(x) % divide...

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Working on subsection of EMG data
The simplest way (but can be cumbersome) is to plot the data and manually mark the starting and ending point of each section of ...

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How to extract the right struct from the cell array of structs based on condition?
load part.mat whos % MATLAB-ish way idx = cellfun(@(x) isfield(x, 'property') && x.property == "Mass %", values); searchedIt...

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How can I solve matrix selection extraction
load C.mat % select columns 1-101, columns 103-203, 205-305, and columns 307-407 % and make them into one matrix. WhatYo...

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.csv file row and line
% For earlier version of matlab fid = fopen("test.csv") If possible, use '.' as decimal point rather than ','. % 4,15414 8,...

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how to make a patch on geoplot?
You data is not in correct order. The axis scale is also not proportional. Try geoplot if you have mapping toolbox. x = [126...

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Estimating the direction of arrival of a sound signal using time delay sum beamforming
See the comments inside the code array = phased.ULA('NumElements',11,'ElementSpacing',0.04); sensorpos = getElementPosition(ar...

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Calculate a value from a table column based on defined intervals give by another table
load("table T"); load("table T2"); head(T) head(T2) n = size(T2, 1); T2_max = zeros(n, 1); for i=1:size(T2, 1) T2_max...

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How can the edges on the shortestpath be determined?
s = [1 1 2 3 3 4 4 6 6 7 8 7 5]; t = [2 3 4 4 5 5 6 1 8 1 3 2 8]; G = digraph(s,t); plt = plot(G) [P, d, edgepath] = short...

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One hop nearest neighbor in a graph
% Example graph s = [1 1 1 1 1 2 2 2 3 3 3 3 3]; t = [2 4 5 6 7 3 8 9 10 11 12 13 14]; weights = randi([1 10],1,13); G = gra...

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Convert a function into a matrix
Parameters= {'R0','R1','C1','Qr','bo','b1','SOC','Vrc','Voc'}; R0=0.000605797; Qr=147964.8608; R1=0.000856205; C1=0.04982323...

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Sorting/Grouping based on date for all years
x = readtable("Example.xlsx"); % head(x) x1 = x(x.Var1>=datetime(2004, 09, 27) & x.Var1<=datetime(2004, 10, 27), :); summar...

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How to create a 3D surface plot from scatter3?
test=load('test.txt'); x = test(:,1); y = test(:,2); z = test(:,3); s=scatter3(x,y,z); view(3); figure dt = delaunayTri...

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How do I change axis label orientation
[X, Y] = meshgrid(1:.2:10, 1:.2:20); Z = sin(X) + cos(Y); figure surf(X, Y, Z) xlabel('XLabel'); ylabel('YLabel'); zlabel(...

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how to remove values below 0.1?
a = 0.4*rand(100,1); % generate some data a(a<0.1) = nan

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predicting crossproduct and magnitude of a vector
Multiple-layer feedforward network is a universal approximater (with some nonlinear transfer functions). So you can predict the...

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table select rows with string/value of two colums
data ={ 704306.281000000 5364346.78000000 440.678000000000 113 'R' 'AX_UnlandVegetationsloseFlaeche' 0 0 0 0 0 0 70...

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Hello, I did a for loop but my friend told me it is not the correct matlab syntax. Can anyone help me the for loop is in the description below:
It looks like you want to find the local minima xa = randn(30, 1); Lm = nan(size(xa)); for i=2:length(xa)-1 if xa(i-1)>x...

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Storing matrices in cells
for i=1:20 %psudoinverse pH_matrix=pinv(H_matrix); % H_matrix: 1X20 % You can use cell array to store the result ...

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change the hyphen (-) into minus sign (−, “U+2212”)
set(groot,'defaultAxesTickLabelInterpreter','latex'); plot(randi([-60 60], [20, 1])) xticks(-60:20:60) yticklabels(strrep(yt...

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