Answered
How to draw concentric arcs in a 120 degree sector and the contour plots for mass flux of water spray in each concentric compartment ?
%% for polar plot theta = linspace(0,120,8); % angle division rho = [0.000959931, 0.051254502, 0.025132741, 0.099483767, 0...

4 years ago | 0

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Answered
How can I tell MATLAB to stay within coordinates of a rectangle?
You can use polygon/polyshape for room and obstacles. Then use "overlap" function to test if obstacles are inside the room. do...

4 years ago | 0

Answered
How do I take complex number as an input and do operations on them in App Designer
% Get s using input function s = "2+3i"; x = str2double(s) For GUI components: % Assume that you have a uieditfield compon...

4 years ago | 0

Answered
Plotting a line with an array of marker colours?
You can use scatter. x=[1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5]'; y=[1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,5,5,5,...

4 years ago | 0

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Answered
Cummulative sum between NaN values
The result you gave above seems not correct. x=[ NaN 0.250000000000000 0 ...

4 years ago | 0

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Answered
How to display text in the same line after processing?
Try the following (not on line) s1 = 'Processing xyz123 file'; fprintf('%s', s1); % printing without change line pause(1) ...

4 years ago | 0

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Answered
Dimension Disagree issue ?
Your code can run without issue as show below. Try "clear all;" before running the code. Or you can step through your code t...

4 years ago | 0

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Answered
I can't run this function -nonlinear equation system
fun = @root; % Your function is not defined at [0,0] root([0 0]) % Try a different initial points x0 = [0.1,0.1]; x = fsolv...

4 years ago | 0

Answered
How can I plot the second zoomed plot with legend colour ?
load tensile_matlab.mat % data variables stored in matrix X=[AR_e WQ_e AC_e FC_e WQS_e ACS_e FCS_e]; Y=[AR_s WQ_s AC_s FC_s ...

4 years ago | 0

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Answered
How do I do unsigned comparsion between two n-bit vectors having 1s and 0s?
x = '1000000100000000000000000000000000000000000001010110001111000000' y = '0000000000000101011000111100000000000000000001010...

4 years ago | 0

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Answered
How do I do unsigned comparsion between two vectors having 1s and 0s?
x = '10000001000000000000000000000000' y = '00000000000001010110001111000000' % Convert the binary to decimal xd = bin2de...

4 years ago | 1

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Answered
strange format of result(division operation)
Symbolic computation tries its best not to loose accuracy. You can convert it to a number at the end syms x f=-5e-6*((x).^2)+...

4 years ago | 0

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Answered
How to get back the original matrix?
A=[1 2 3 2;4 1 2 3;3 4 3 2;2 4 1 1]; % Reordering the rows of A is reversible R=[1 3 4 2]; B=A(R,:); % Straightening up th...

4 years ago | 1

Answered
How to get different patches (hatches) in my bar graph?
See the following: https://www.mathworks.com/matlabcentral/fileexchange/24021-hatch-fill-patterns-plus-color-invert

4 years ago | 1

Answered
Labels above bar-plot
A = 1:10; B = randn(1, 10)*10; bar(A, B, 0.5); labels = compose('%.0f', B); text(A, B, labels, 'HorizontalAlignment','...

4 years ago | 0

Answered
Solving the following equation without taking inverse.
In matlab, you can solve the linear system by mldivide or \ "doc mldivide" for detailed description. B= randn(4, 4) g = randn...

4 years ago | 0

Answered
Fill missing data NaN
doc fillmissing fillmissing can be very powerful with various options.

4 years ago | 0

Answered
How to output multiple types of binary files in one file
x = [ 1 7 13 2 8 14 3 9 15 4 10 16 5 11 17 6 12 18]; fid = fopen("test.bin", "w", "ieee-le"); for i=1:s...

4 years ago | 0

Answered
Adding fading Background color (green --> yellow --> red) to plot(x,y)
xdata = [1.378 1.398 1.467 1.558 1.393 1.277 1.775 1.327]; ydata = [1.350 1.660 1.477 1.615 1.471 1.350 1.959 1.400]; figure(1...

4 years ago | 0

Answered
How to use matlab audioread Plot the spectrum with frequency on the x-axis and dBA /dBC on the y-axis？
doc audioread % for reading audio file doc pwelch % for computing power spectral density

4 years ago | 1

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Answered
Why do I receive this error "Invalid data type. Input arrays must be numeric or logical."?
It seems file to read the data using "readtable" as shown below. You can try "dbstop error" before running the code to locate w...

4 years ago | 0

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Answered
how to put each element of vector as a label for the plot
x = randn(5, 7); A = [69; 70; 74; 77; 118; 103; 104]; % Just use the string array instead of cell chr_A = string(A); h = b...

4 years ago | 0

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Answered
I have a signal which is quite noisy, I want to remove the noise from the signal, I did the smoothing but the results are still not good. The file is attached below
data= readmatrix("https://www.mathworks.com/matlabcentral/answers/uploaded_files/934649/DSO0001.CSV"); anum1 = data(:,1); anum...

4 years ago | 0

Answered
How to check if all the data in the cell array are the same?
c = {100, 100, 100, 200} % cell array cm = cell2mat(c); same = all(cm == cm(1))

4 years ago | 0

Answered
how to find the correct value of the matrix
x=[1 1 1 2 2 2 2 3 3 3]; d=0.1:0.1:1; into = zeros(size(x)); for ii=1:10 if ii<=3 into(ii)=x(ii)*(d(1)); ...

4 years ago | 0

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Answered
Area under a PDF curve
For pdf that matlab supports, you can use cdf function to find the area under pdf. For your case zmax=10; m=0; sig=0.9; ...

4 years ago | 0

Answered
print table using printf
a = array2table(rand(4,3)); % a simple table s = formattedDisplayText(a); % formatted display fid = fopen('test.csv', '...

4 years ago | 0

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Answered
How to add maximum minimum points with respect to zero?
x1_min = -0.023 ; x1_max= 0.032; y1_min =-0.043; y1_max= 0.026; p1 = [x1_min, 0; 0, y1_min; x1_max, 0; 0, y1_max; x1_min, 0]; ...

4 years ago | 0

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Answered
Is there a way to count the integers in a matrix that fall within a certain range?
a = randi(100, [3 10]); idx = a>=20 & a<=29; x = sum(a(idx))

4 years ago | 1

Answered
Making a Grantt chart, labeling individually based on vector
D = [1,1,5;2,1,3;3,4,6;4,3,6;5,1,3;6,6,11]; B = [3,6,1,2,4,5]; hBar = barh(D, 'stacked'); hBar(1).Visible='off'; hBar(3).Vis...

4 years ago | 1