Answered
How can we create poll-like plots with confidence intervals like the example attached?
That would appear to be a scatter plot with mean or median values plotted on it as well (likely using movmean or movmedian), wit...

5 years ago | 0

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Answered
how to make FIR filter
The documentation on fir1 will demonstrate how to construct it. If you need to check its performance, use the freqz function....

5 years ago | 0

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How to convert encoded digital audio signal to analog form
Everything in a computer is in discrete form. To convert a digital sound file to analog, use the sound or similar functions to ...

5 years ago | 0

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Plot contours using discrete data points
‘Let say i have 100 points so my matrices(X,Y & Z) are 100 x1’ They could be gridded already. If they are, then simply using...

5 years ago | 0

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How do I change the position of the axes permanently?
This is a bit ambiguous. One option is to use the axis function. Another are to set the Axes Properties, specifically XAxi...

5 years ago | 0

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splitting periodic data using cellarray
The actual result depends on the signal (that may need to be filtered if it is noisy), however the code would be something like ...

5 years ago | 0

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Element by element multiplication of a matrix
I have absolutely no idea what result you want. Try this — H = [1 2; 3 4]*0.01; t = 0:10:100; for k = 1:numel(t) f...

5 years ago | 0

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Draw rectangle on existing graph
Create an anonymous function ‘rectplot’ (name it whatever you want) to do the calculations and plotting — x = linspace(0, 300,...

5 years ago | 9

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Answered
non uniformity correction in images
I saw your similar post intensity correction in images that appears to have been responed to. Image processing is not an area...

5 years ago | 0

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Use a custom baseline to calculate area of a graph
Use trapz to calculate the area under the curve, and use trapz separately to calculate the area under the line. Then subtract...

5 years ago | 0

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Answered
Can you help us to find where the error is coming from in ode45?
Note that these functions all have 3 arguments: mu = @(X,S,P) mumax*S./(Ks + S)*(1- P/Kp)*X; % Monod Equation Rx = @(X,S,P) m...

5 years ago | 0

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Filling inside of a plot with color (gradient)
There are likely several (non-explosive) approaches. One approach — phi = linspace(0,2.*pi,200); g = (1+cos(phi)).*[cos(p...

5 years ago | 1

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Answered
Create array of values returned from inside an if statement.
Subscript it — ex = [1,2,3,4,3,4,5,4,5,6,7,8,9,7]; for i = 2:length(ex)-1 if ex(i) > ex(i-1) & ex(i) > ex(i+1) ...

5 years ago | 1

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Answered
How to find the /check whether the image is symmetry or not ??
See my Answer to your other Question. ‘BTW, I am intend to find the symmtery in the image, for e.g. finding symtericity ab...

5 years ago | 0

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Matlab crashes/closes unexpectedly while saving the matrix
‘BTW, I am intend to find the symmtery in the image, for e.g. finding symtericity about y axis in the case of attached figure, ...

5 years ago | 0

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Answered
Problem with ploting bode funcion of higher order
Yours is the second instance of this I have seen recently (the first being The inbuilt code "bode " is not working). That was...

5 years ago | 1

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How to include function in legend
A sllightly different approach — syms x F = x^2; % Definied Function g = matlabFunction(F); % some random steps x = -10:...

5 years ago | 1

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Answered
How to seperate column correctly using readtable?
This appears to work — C1 = readcell('https://www.mathworks.com/matlabcentral/answers/uploaded_files/640960/FakeCsv.csv'); CS...

5 years ago | 0

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Answered
Find specific range in a table
Try this — T1 = cell2table({678. {'Image0029.bmp'}, 38 0 679 {'Image0029.bmp'} 51 ...

5 years ago | 0

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Answered
I cant solve discretize system in matlab, please is there anyone who knows ?
See the documentation for the bilinear function. There are other options as well, linked to in that documentation.

5 years ago | 0

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How to interpolate when we have two different sizes
A=[0,-2.24489741646952,-4.62733420618208,-6.95719767650665,-9.01707651070867,-10.6031942911103,-11.5925433634751,-11.8888513...

5 years ago | 0

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Answered
smooth line in plot
a = [0 1.56809885737654 1.00861433623079 1 0.477810012662993 0.172723989683935 2 0.307057557611696 0.03699077041...

5 years ago | 0

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Answered
Add Numbers to the End of a Table
Possibly — T1 = table(rand(5,1),rand(5,1), 'VariableNames',{'sample_x_coord_table','sample_y_coord_table'}) VN = T1.Propertie...

5 years ago | 0

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Fourier Transform of Rectangular Pulse
A symbolic approach — syms t omega F(omega) = int(1*exp(1j*omega*t), t, -0.25, 0.25) figure fplot(F, [-1 1]*16*pi) grid...

5 years ago | 2

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Answered
contour extraction from the image
Try this — LD = load('h.mat'); h = LD.h; figure surf(h, 'EdgeColor','none') grid on figure lvl = 750; [c,h] = conto...

5 years ago | 0

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Answered
Help sketching equation into 3d graph
The error it throws when I run it here is: X, Y, Z, and C cannot be complex This is likely because of the negative values in ...

5 years ago | 0

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Answered
How to create text annotation over a place of subplot
In the documentation Create Text Box Annotation, the textbox can take a dim vector that describes the size and location of the t...

5 years ago | 0

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properties of 'qqplot' function?
The qqplot function creates 3 line objects. It is possible to modify each one by addressing it specifically — load gas ...

5 years ago | 0

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Answered
Error using call_myequations Too many input arguments.
The ‘call_my_equations’ function needs to be changed to call ‘myequations’ correctly, and to reference ‘parameters’ in order t...

5 years ago | 1

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Answered
fsolve for generated equations
Having the equations themselves would hellp. However assuming they are something like this: y1 = s.^2 + 10*t; y2 = 10*s + ...

5 years ago | 0

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