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Making a table from data using rec
T = readtable("GDF.xlsx"); q = T.(2); % second column of the data % logical index of "rec" rows, according % to...
11 Tage vor | 0
Fit quality parameter in a double loop
The problem is using j*k as the index where you store the results. Consider when k=1, j*k is 1,2,3,4,5,6,...,21. And when k=2, j...
11 Tage vor | 0
| akzeptiert
Colorbar With Wrong Graphs
Try specifying the target figure in each colormap() call: figure(1) plot(...) cm_P = colormap(1,summer(length(psi)));...
4 Monate vor | 0
plot a surface from a three variable table
Load and plot the data: T = load('table.mat','t6').t6; figure plot3(T.(1),T.(2),T.(3),'.') set(gca,'XScale','log','YScale'...
6 Monate vor | 0
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Polar plot gridline spacing
It's not clear to me what function you used to create your polar plot. Use <https://www.mathworks.com/help/matlab/ref/polarplot....
6 Monate vor | 0
Legend not working in 2024 as it did in Version 6.1.
medW and meanW are scalars, so plotting them against the vector Days creates multiple lines (one per data point, as you observe ...
6 Monate vor | 0
calculate the matrix when there are x and y as variables
You have it already: x=3; y=1; A=[3*x^2+5*y+7 6*x+y^3 ; x^3-7*y 1/y+4*x-5] Or, if you want to use the Symbolic Math To...
6 Monate vor | 0
| akzeptiert
How can I get use property colormap from heatmap to color the data points of (x,y) based on the values from r?
x = 150:50:5000; y = -x+2000/5; a = 30; b = 0; % r = a+(b-a)*rand(1.length(x)); r = a+(b-a)*rand(1,length(x)); figure(...
7 Monate vor | 0
| akzeptiert
How to place two .fig files together into one .fig file?
First, I create 2 figures and save them to .fig files, for demonstration: f1 = figure(); plot(1:10) legend() f2 = figure(); ...
7 Monate vor | 0
Efficient access and manipulation of arrays in nested cells
data = rand(2e5,1); % one data set, I have many datay = rand(2e5,1); % y-coordinate of the data dataz = rand(2e5,1); % z-coord...
7 Monate vor | 0
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Unable to resolve the name 'm.camera'.
According to https://www.mathworks.com/help/matlabmobile/ug/acquire-images-from-ios-camera.html the correct syntax is m = mob...
7 Monate vor | 0
| akzeptiert
I can't get my color bar to be the range that I want it at.
If you are interested in using a logarithmic color scale, it might be something like this: A = 7.516*10^3; % These are plachold...
7 Monate vor | 0
How to determine which of several vectors is larger?
Given three sets of vectors, where the length within each set is the same but across sets varies, and you want to interp1 to the...
7 Monate vor | 0
using ismember with different arrays
a=[4 6 1 2]; b=[4 2 1 9]; c=[8 0 5 4]; intersect(a,intersect(b,c))
8 Monate vor | 1
| akzeptiert
How can i change the boarder color of CIE1931 plot? I want to change the chromaticity plot boarder color to black
figure(1); plotChromaticity(); hold on; To make the axes border black all around: box on Or, if you mean to make the surfac...
8 Monate vor | 0
how to write this code to generate what i want
clear all; close all; clc; xmin=-pi;xmax=pi;nx=50; x=linspace(xmin,xmax,nx); ymin=-pi;ymax=pi;ny=50; y=linspace(ymin,ymax,ny...
8 Monate vor | 0
| akzeptiert
Moving mean of a vector with unsorted values
% specified angle vector angle = [15:-1:-15 -14.5:1:14.5]; % example Cd_original vector Na = numel(angle); Cd_original = s...
8 Monate vor | 0
| akzeptiert
Set mask parameter with a cell array using set_param
Here's a way to generate that C1 from that C C = {'a', 'b'}; C1 = strrep(strtrim(char(formattedDisplayText(C))),'} {',', ...
8 Monate vor | 1
plot stem in vertical position
x = linspace(-2*pi,2*pi,100); y = 4*pi*randn(1,100)-2*pi; % Set up figure properties: % Enlarge figure to full screen. %...
8 Monate vor | 0
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How to determine number of patients in the category
data_table = table([1;2;3;4;5;6],[24;26;25;28;27;26],["Underweight";"Optimal";"Obese";"Obese";"Obese";"Optimal"],["Low";"Normal"...
8 Monate vor | 1
Formatting Vectors using fprintf
R = [6640.441; 0; 0]; C = compose(' [ %8.3f km]',R); C{2}([1 3]) = 'R='; fprintf('%s\n',C{:});
8 Monate vor | 1
How to change values from negative to positive and vicer versa in a loop
clear, clc, close all % Distribution factor DF = [0.4444 0.5556 0.5714 0.4286]; % Starting bending moments M1 = (-25 + 2...
8 Monate vor | 1
| akzeptiert
How to do combination of color in a single colorbar in a scatter plot?
Maybe something like this. load Data reds = brewermap([],'Reds'); green = [0 1 0]; blue = [0 0 1]; smax = max(s(:)); ...
8 Monate vor | 0
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Shifting the parallel lines
See below. close all; clear; % Load the Excel data filename = 'ThreeFaultModel_Modified.xlsx'; data = xlsread(filename, '...
8 Monate vor | 0
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I keep getting "Variable Ans3 has an incorrect value." for my code how can i fix this?
I believe that "AI" refers to the product of A and the (appropriately sized) identity matrix I. Similarly for "CI". See eye for...
8 Monate vor | 0
| akzeptiert
help with nested loops
"If I fix the eps value the script will run fine over the range of temperatures but I would like to save time and be able to var...
8 Monate vor | 0
automate scatter markers colours in groups
"Can 'c' be automated?" Here is one way to automatically construct an n-by-3 matrix c with groups of repeated rows (colors), w...
8 Monate vor | 1
How to collate mutiple mat files based on their name?
% first, make some copies of that single mat file, % with different names, for demonstration: F = dir('*.mat'); copyfile(F(1...
8 Monate vor | 0
Is it possible to reduce this for loop into one line of code?
Ind1 = cellfun(@(X)any(ismissing(X),'all'), Headers); Headers(Ind1) = cellstr("Missing_header_"+find(Ind1));
8 Monate vor | 0
| akzeptiert
How to plot stacked bar over stacked bar ?
Maybe something like this: load Data tmp = plot_data./sum(plot_data,2); tmp = reshape(flip(permute(tmp,[2 1 3]),1),[],size(...
8 Monate vor | 1
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