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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...

4年弱前 | 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). %...

4年弱前 | 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 % ...

4年弱前 | 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...

4年弱前 | 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_...

4年弱前 | 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...

4年弱前 | 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 - ...

4年弱前 | 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"];

4年弱前 | 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"]';...

4年弱前 | 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...

4年弱前 | 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...

4年弱前 | 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 ...

4年弱前 | 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...

4年弱前 | 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...

4年弱前 | 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,...

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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...

4年弱前 | 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...

4年弱前 | 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...

4年弱前 | 0

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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...

4年弱前 | 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...

4年弱前 | 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...

約4年前 | 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...

約4年前 | 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...

約4年前 | 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(...

約4年前 | 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

約4年前 | 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...

約4年前 | 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...

約4年前 | 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...

約4年前 | 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 ...

約4年前 | 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...

約4年前 | 0

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