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modify v1 so that any value less than 4 is replaced with the value 0. Please help me making code.
v1(v1 < 4) = 0;

circa un mese fa | 0

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How to interpolate values given a starting and end point
xl = [18.2, 17.9]; yl = [50.6, 50.3]; real_values = (recordings-xl(1))./(xl(2)-xl(1)).*(yl(2)-yl(1))+yl(1);

circa un mese fa | 0

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Unable to Add Legend to Plot
Looks like you have a script called "legend.m" (located in "\\filepath\filepathxxxx") which is conflicting with running the buil...

circa un mese fa | 0

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Unrecognized function or variable 'START_GUI'.
Did you set the current MATLAB directory to the location of the AnaSP files? https://www.youtube.com/watch?v=ZqANSYfMnss&t=35s

circa un mese fa | 0

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Concatenate name fields in nested structure
S = struct( ... 'A1',1, ... 'A2',struct('B1',2,'not_data',3,'data',4), ... 'A3',struct( ... 'B1',struct(...

circa un mese fa | 1

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The maximum value is not changing even after adding 1
x0_test is an array of unsigned 8-bit integers load data class(x0_test) The minimum value an 8-bit unsigned integer can have ...

circa un mese fa | 1

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writestruct() fails to write empty child element to XML file
s.elementA = 14; s.elementB.child = struct(); writestruct(s,'test.xml','StructNodeName','Problem') type('test.xml')

circa un mese fa | 0

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The perpendicular point is not on the proposed line.
The second calculation (which is for the green line) is using the slope from the first calculation (which is for the blue line) ...

circa un mese fa | 0

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Readtable Delimiters on two similar files gives differing result
One problem seems to be that the date/time line in the header has 3 commas in it, which for file B causes readtable to try to tr...

circa 2 mesi fa | 0

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ERROR: Error using {} Variable index exceeds table dimensions. How to apply function to all cells/tables?
It looks like this code was written expecting results_velocity_diff to be a cell array of cell arrays of tables, but in fact res...

circa 2 mesi fa | 1

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How to detect a data value change in matlab
DATA = [ 0 0 0 0.1224 0.1219 0.1199 0.1199 0.1199 0.1175 0.1175 0.1175 ...

circa 2 mesi fa | 0

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Plotting multiple lines with a for loop: only last plot shows
Remove legend(p(i)) from inside the for loop. Replace the legend after the for loop with legend(p(t)).

circa 2 mesi fa | 0

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I want to calculate velocity. How do I apply my code to all tables in all cells?
load('results_distances.mat') results_distances is of size 3x12 results_distances so its length is 12. Recall that length() r...

circa 2 mesi fa | 1

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I want to calculate distances in 3D space. How do I apply my code to all tables in all cells?
results_nooutliers is not a cell array of tables, but rather a cell array of cell arrays of tables. load('results_nooutliers.ma...

circa 2 mesi fa | 0

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X-Axis Boxplot Shift
% random data N = 100; x = randn(N,1); cats = categorical(randi(2,N,1),[1 2],{'None','LF'}); % create the box plot figure...

circa 2 mesi fa | 0

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difference between 2 values in a vector
x = [0.2 0.0 0.0 0.0 0.25 0.0 0.0 0.0 0.3 0.0 0.0 0.4 0.0 0.0 0.0 0.1 0.0 ...

circa 2 mesi fa | 0

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average between cell arrays of doubles
C_mean = cellfun(@(c)mean(cat(3,c{:}),3),C,'UniformOutput',false);

circa 2 mesi fa | 0

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read columns on command
To access data from a table use curly braces {} with two subscripts or dot indexing, as in inflation = diff(Inflation1{:,1}...

circa 2 mesi fa | 1

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How to count the number of scatter points of each color
idx = [S1(num_fixed_nodes+1:num_nodes).node_status]==1; n_green = nnz(idx); n_red = nnz(~idx);

circa 2 mesi fa | 1

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Pixel by pixel comparison of 5 matrices into new matrices.
% 5 example 10x10 matrices M1 = reshape(1:100,10,[]); M2 = reshape(101:200,10,[]); M3 = reshape(201:300,10,[]); M4 = reshape...

circa 2 mesi fa | 0

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struct to restrict curve in max problem
warning off format long set(0,'DefaultAxesFontSize',20); figure; load('H_LC(1).mat'); dim=2; %number of variables of my sys...

circa 2 mesi fa | 0

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Error in demodulation QAM-16 signal
"the number of values ​​should be equal to the modulation factor M" For a modulation order M, the number of bits per symbol is ...

circa 2 mesi fa | 0

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How does this code solve the problem of incorrectly using vertcat to concatenate arrays with inconsistent dimensions?
On the line that throws the error you have: y=[o3*180/pi; 04*180/pi]; where o3 is of size 1x3601 and 04 is a scalar (the ...

circa 2 mesi fa | 0

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Create 'siteviewer' object without displaying it?
You could specify its Position so that it's off-screen, e.g.: % get monitor position(s) pos = get(groot(),'MonitorPositions');...

circa 2 mesi fa | 0

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Create excel file from json variable value
It's difficult to say for sure without one of your json files to test with, but something like this might work: subjs = {'SUB21...

circa 2 mesi fa | 0

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How to colour a portion of a curve by red and remaining by black
set(0,'DefaultAxesFontSize',20); figure load('EP_EP(1).mat','x'); %load only x [~,idx] = max(x(3,:)); plot(x(3,idx:end),x(...

circa 2 mesi fa | 0

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Adding text to label sliders in a uifigure.
uilabel is the function to create a label component programmatically.

circa 2 mesi fa | 0

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Remove NaN from matrix
In a matrix, all columns are the same length. That's one of the defining characteristics of matrices. You're not going to be abl...

circa 2 mesi fa | 1

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crea un vector fila con 15 elementos igualmente distanciados en el cual el primer elemento sea 7 y el ultimo 40
See <https://www.mathworks.com/help/matlab/ref/linspace.html linspace>.

circa 2 mesi fa | 0

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Why are the descriptive names of my boxchart categories not visible in my figure?
There are several typos in your (adapted) code. It would be better to share the actual code you're running that produces the pro...

circa 2 mesi fa | 0

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