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Feeds
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'...
circa un mese fa | 0
| accettato
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....
circa un mese fa | 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 ...
circa 2 mesi fa | 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...
circa 2 mesi fa | 0
| accettato
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(...
2 mesi fa | 0
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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(); ...
2 mesi fa | 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...
3 mesi fa | 0
| accettato
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...
3 mesi fa | 0
| accettato
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...
3 mesi fa | 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...
3 mesi fa | 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))
3 mesi fa | 1
| accettato
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...
3 mesi fa | 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...
3 mesi fa | 0
| accettato
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...
3 mesi fa | 0
| accettato
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))),'} {',', ...
3 mesi fa | 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. %...
3 mesi fa | 0
| accettato
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"...
3 mesi fa | 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{:});
3 mesi fa | 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...
3 mesi fa | 1
| accettato
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(:)); ...
3 mesi fa | 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, '...
3 mesi fa | 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...
3 mesi fa | 0
| accettato
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...
3 mesi fa | 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...
3 mesi fa | 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...
3 mesi fa | 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));
3 mesi fa | 0
| accettato
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(...
3 mesi fa | 1
| accettato
Creating calculator with a UI and button function doesn't work as intended.
isequal(data_temp.(1)(i),lvldd.Value) lvldd.Value is a character vector. data_temp.(1)(i) is a (scalar) cell array. Those two...
3 mesi fa | 0
| accettato
Why are minor ticks not being added to my graph?
To get minor ticks on a datetime axis: In addition to setting the axis ruler's MinorTick property 'on', apparently you have to s...
3 mesi fa | 1
| accettato
plot graph according to matrix index
Changing a colon to a 1 means providing plot with a vector for x and a scalar for y (or vice versa). When you do that, one line ...
3 mesi fa | 0
