Voss

Last seen: 1 day ago | Active since 2013

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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(...

12 days ago | 0

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Answered
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(); ...

16 days ago | 0

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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...

19 days ago | 0

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Answered
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...

22 days ago | 0

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Answered
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...

27 days ago | 0

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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...

28 days ago | 0

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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))

29 days ago | 1

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Answered
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...

1 month ago | 0

Answered
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...

1 month ago | 0

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Answered
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...

1 month ago | 0

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Answered
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))),'} {',', ...

1 month ago | 1

Answered
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. %...

1 month ago | 0

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Answered
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"...

1 month ago | 1

Answered
Formatting Vectors using fprintf
R = [6640.441; 0; 0]; C = compose(' [ %8.3f km]',R); C{2}([1 3]) = 'R='; fprintf('%s\n',C{:});

1 month ago | 1

Answered
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...

1 month ago | 1

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Answered
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(:)); ...

1 month ago | 0

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Answered
Shifting the parallel lines
See below. close all; clear; % Load the Excel data filename = 'ThreeFaultModel_Modified.xlsx'; data = xlsread(filename, '...

1 month ago | 0

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Answered
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...

1 month ago | 0

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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...

1 month ago | 0

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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...

1 month ago | 1

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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...

1 month ago | 0

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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));

1 month ago | 0

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Answered
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(...

1 month ago | 1

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Answered
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...

1 month ago | 0

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Answered
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...

1 month ago | 1

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Answered
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 ...

1 month ago | 0

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How to assign a double value to a cell array?
Put curly braces {} around the -999, which makes the right-hand side of the assignment a scalar cell array: T1(missingIndices2)...

1 month ago | 1

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Answered
How can I use the function coeffs() as the input to the function tf()?
The error message states: "The values of the "Numerator" and "Denominator" properties must be row vectors or cell arrays of row...

1 month ago | 1

Answered
Plotting Data as Heatmap/Bar Graph Hybrid?
Something like this? % generate t and data Nt = 22e3; Nc = 8; t = linspace(0,1,Nt).'; data = zeros(Nt,Nc); t0 = 0.15; idx...

1 month ago | 1

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Answered
Make gca() responsive to appDesigner axes clicks
All you might have to do is to set the app's UIFigure's HandleVisibility to 'callback' (or 'on'), because gca() calls gcf() and ...

1 month ago | 2

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