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Tilted 3D model orientation
The rotate function could be worth exploring. Example — [X,Y,Z] = peaks(50); figure hs1 = surf(X,Y,Z+10); hold on hs2...

3 years ago | 0

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Hello I hope you are well I would like to ask you how I adjust the mark values on the X-axis in multiples of 3 or per unit so that the 24 points are observed. Thank you very m
I am not certain what you want. Try this — fig=figure(1); clf; x1 = [0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20...

3 years ago | 0

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Draw and color the intersection between two 3D surfaces?
In that event, the code would go something like this — syms x y z theta S1 = z <= sqrt(x^2+y^2) S2 = x^2 + y^2 + (z-1)^2 <=...

3 years ago | 0

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Plotting multiple functions from data stored in arrays.
We do not have the arrays, however an approach using ‘logical indexing’ will probably work here — x = linspace(0, 1, 5000).'; ...

3 years ago | 0

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Functions specgram and spectrogram - what does the spectogram' 3rd dimension mean and what unit it has?
The spectrogram output is the power spectral density, so in units of power/frequency, or dB/Hz. It differs in that respect fr...

3 years ago | 1

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How to solve non-linear equations with integrations?
It is not possible to solve this numerically without substituting numerical values for the known variables. That aside, use t...

3 years ago | 0

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Transfer function response using idinput as input signal.
It would help to have the details. Example — num = rand(1,2) den = rand(1,3) Ts = 0.01; sys = tf(num,den,Ts) Range = ...

3 years ago | 0

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Having issues with plotting a single level contour line on a matrix that has edges
Unfortunately, enough information is missing from the posted code to prevent using it. Getting the individual lines in a cont...

3 years ago | 1

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How can I find the matrix where column should be specific value?
Use ‘logical indexing’ — A = rand(15,2); B = A(A(:,1)>= 0.5 & A(:,1)<=0.512, :) Experiment with this with your matrix. .

3 years ago | 0

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Converting probability distribution plot into a histogram
It would definitely help to have more information, and specifically the code and data that created that plot, in order to experi...

3 years ago | 0

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Curve smoothing in MATLAB
One option would be a lowpass filter, assuming that the independent varialb is regularly sampled. First, calculate the Fourier ...

3 years ago | 0

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Measure wavelength of a signal using PSD
Try this — figure imshow(imread('Screenshot 202... 16.25.00.png')) T1 = readtable('stan.xlsx') stan_18p3 = T1.stan_18p3; ...

3 years ago | 0

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Unable to change the height of the barh.
The tiledlayout plots will not let you do that, however subplot will. Try this — figure y=[67 147-67 1073-147 3456-1073 50...

3 years ago | 0

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Why is my code producing a 0's at the 11th Column
Could it be because that is how you defined it? xi = 0.01:0.01:0.2; pe = linspace(1,1.5,100); p = zeros(length(xi),length(p...

3 years ago | 1

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Creating a custom plot layout with data from multiple sources
I am not certain what you want to do. See if the animatedline function will work.

3 years ago | 0

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Bode Plot to Transfer Function
If you have the System Identification Toolbox, this is (relatively) straightforward, however your data requires a bit of pre-pro...

3 years ago | 2

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How to identify the month number and year number for one string with moth/day/year format?
Try this — DT = datetime('1/12/2022', 'InputFormat','MM/dd/yyyy') MonthNr = month(DT) YearNr = year(DT) .

3 years ago | 1

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problem about precision in matlab
If the numbers are all greater than zero, calculate the log of each and compare that. Remember that subtracting logaritms is es...

3 years ago | 0

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Choosing Initial values for non-linear fitting and running Genetic Algorithm
V = readmatrix('volt.csv'); Phase = readmatrix('phase.csv'); F= @(a,V) a(1).*(a(2) - a(3) - (a(2).*a(4))./(a(2).^2.*cos(...

3 years ago | 0

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Display time as Day, Month Year
I experimented with a few conversions, and 'posixtime' is the only one that producs realistic results. Try this — TN = [725...

3 years ago | 0

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Using interpol 2 code
If you want to upload it, first use the zip function and then upload the .zip file. That aside, see if the Mapping Toolbox in...

3 years ago | 0

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Error using strfind Conversion to double from table is not possible.
It is apparently not an actual datetime variable (array). Instead of searching for the ‘T’ occurrences, convert it to datetime ...

3 years ago | 0

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how do i find the derivative dT/dx at certain coordinates?
Use the gradient function to calculate the numerical derivative. It works with matrices as well as vectors, and getting the der...

3 years ago | 0

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Matlab bar chart plotting issue
Recent MATLAB releases can return the (x,y) coordinates of the bar end points. Using those, the result improves considerably ...

3 years ago | 2

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how do i use the digital design filter to create a filter for baseline wander in ecg signals?
I would just use the highpass or bandpass functions, iwth the 'ImpulseResponse','iir' name value pair for the most efficient fil...

3 years ago | 0

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How to combine 2 Matlab figure plots?
Perhaps — F = openfig('test_combine.fig'); Lines = findobj(F,'Type','line'); for k = 1:numel(Lines) x{k} = Lines(k).XDa...

3 years ago | 1

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How can a single line plot have two colors?
Use ‘logical indexing’: figure imshow(imread('plot.JPG')) title('Original Function') range = linspace(0,100,500); s_atte...

3 years ago | 1

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how can I find points in specific cell without 'for' loop?
Without knowing the details of the cell array, the cellfun function is likely the moist appropriate option. It avoids explicit ...

3 years ago | 0

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Plotting issue: wrong plotting output when number of rows equals number of columns
Plotting a square matrix may require that the orientation is also specified, for example transposing it. It depends on how the ...

3 years ago | 0

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creating cell array using find command
The find function is not necessary in this instance. Use ‘logical indexing’ to accomplish the same result without the find call...

3 years ago | 0