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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...

circa 2 anni fa | 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). %...

circa 2 anni fa | 1

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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 % ...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 1

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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_...

circa 2 anni fa | 1

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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...

circa 2 anni fa | 1

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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 - ...

circa 2 anni fa | 1

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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"];

circa 2 anni fa | 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"]';...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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 ...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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,...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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Risposto
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...

circa 2 anni fa | 3

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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...

circa 2 anni fa | 1

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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...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 1

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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...

circa 2 anni fa | 0

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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(...

circa 2 anni fa | 0

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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

circa 2 anni fa | 0

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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...

circa 2 anni fa | 1

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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...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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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 ...

circa 2 anni fa | 0

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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...

circa 2 anni fa | 0

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