Answered
how to solve if interpolated data also contains NaN values
a = readmatrix("https://www.mathworks.com/matlabcentral/answers/uploaded_files/1641181/V2_small.txt"); a(a>9999.8) = nan b...

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Answered
How to plot data from an external MAT file against a time domain?
If you want to plot whole time series: ns = length(icpcomposite); t = (0:ns-1)/fs; plot(t, icpcomposite); If you want to plo...

meer dan een jaar ago | 1

Answered
what is the meaning of int16>=int16
The following will read data from the file pointed by fid, assuming that the data in the file is of the format int16 and convert...

meer dan een jaar ago | 0

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transfer numerical data end with 'M' and 'B'
You can define your own function. Here is an example: sprintfkmb(12345678) sprintfkmb(-12345678) sprintfkmb(-1238) sprintfk...

meer dan een jaar ago | 0

Answered
Unable to perform assignment because the left and right sides have a different number of elements.
The following line is problematic: back_to_zero_indices = find(g1(t_values(nonzero_indices)) == 0, 1, 'last'); First, the func...

meer dan een jaar ago | 0

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How can I set zlabel log scale on 3d plot
[X,Y,Z] = peaks(50); X = X - min(X(:)) + 1; % make it +ve for log Y = Y - min(Y(:)) + 1; Z = Z - min(Z(:)) + 1; surf(X, Y...

meer dan een jaar ago | 3

Answered
Finding the mean values of peak values using "findpeaks" function and displaying it
% load a1.mat % data = a1(:,2) % sample data x = linspace(0,1,1000); Pos = [1 2 3 5 7 8]/10; Hgt = [3 4 4 2 2 3]; Wdt ...

meer dan een jaar ago | 0

Answered
I am trying to color a box on a plot.
You can change the face color of the box: square = rectangle('Position', [0, 0, 2.5, 15], 'EdgeColor','b','LineWidth',2,"Fa...

meer dan een jaar ago | 0

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Answered
I am trying to color a box on a plot.
Try the following figure; an = annotation("textbox", "Color", "r", "BackgroundColor", "g", "String", "Text Box"); for i=0:0.0...

meer dan een jaar ago | 0

Answered
How to workaround this problem with angle?
You can try unwrap function. %total range of omega delta_omega=20; %intervals of omega that are used to approximate omega_pr...

meer dan een jaar ago | 1

Answered
I want lo graph a interseccion
% x= 3 -y^2 y1 = (-3:0.02:3); x1 = 3 - y1.^2; % y = x -1 x2 = (-2:0.01:3); y2 = x2 -1; plot(x1, y1, 'r-', x2, y2, 'b...

meer dan een jaar ago | 1

Answered
Finding array index for a given array element does not work all the time
Mind the round off error in searching double array mf = 0:0.001:0.6; i = find(abs(mf - 0.3910) < 1e-6)

meer dan een jaar ago | 0

Answered
How can i plot a 3D graph using excel file?
x = readtable("https://www.mathworks.com/matlabcentral/answers/uploaded_files/1632251/data.xlsx"); waterfall(table2array(x)')...

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Answered
I have sigmoid graph and I want to stop the time until 4th and continue from day 10th until day 30th. Can I make like this?
M1(1)=0; t(1)=0; h=0.01; dt=-5:h:30; t=zeros(length(dt),1); M1=zeros(length(dt),1); for i= 1:length(dt) t(i+1)=t(i)+h...

meer dan een jaar ago | 0

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Answered
How to use a string to format multiple plots?
You can use cell array as the input arguments. Here is an example %tiledlayout(4,4) %Format='"linewidth",2'; %Arbitrary numb...

meer dan een jaar ago | 0

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Answered
why cant I see any lines on the graph
It seems that the solution is not converging. Try setting an appropriate step size or other options to make it converging. % I...

meer dan een jaar ago | 0

Answered
Adding a label with text on a plot
x = -3:.1:3 y = exp(-(x-0.5).^2/2); plot(x, y) % need to adjust the coordinates (normalized unit) % doc annotation for mor...

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Answered
Hann window with a 2 km full width of window
N = 101; % Window length (# of points over -dz/2 to dz/2) w = hann(N); % hanning window plot(-(N-1)/2:(N-1)/2, w)

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Answered
Color areas between two curves and the x and y-axis (not polynomial)
It seems that area function cannot individually change the basevalue (I have done some separate tests). One work around is to u...

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Answered
how can I read and draw a plot and histogram from txt file on Matlab.
a = readtable("testdata.txt"); a.MESS_DATUM = string(a.MESS_DATUM) histogram(a.DD_10, 5) % 5bins

meer dan een jaar ago | 0

Answered
recreating in matlab Butterworth Filter filter response
It seems that there is a confusion in s-domain and omega domain. The following is the Laplace Transform in s-domain. The plott...

bijna 2 jaar ago | 0

Answered
how can I calculate the nautical direction angle from Cartesian x- and y-component of velocity
vx = 10; vy = 10; v = sqrt(vx.^2 + vy.^2) theta = wrapTo360(90 - rad2deg(atan2(vy, vx))) % Earth coordinates, with ref to ...

bijna 2 jaar ago | 0

Answered
what is the map in this example?
"map" specifies the color of the image. load mri

bijna 2 jaar ago | 0

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Hi I want to know how to do substract one data file from an another with a same resolution
depth = readmatrix("https://www.mathworks.com/matlabcentral/answers/uploaded_files/1577092/depth.txt"); depth_00001 = readmatri...

bijna 2 jaar ago | 0

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Answered
How to change the color of a rigidbody visual.
See below for the question (1). I am not sure the part (2) and you may want to show your current code. body1 = rigidBody('body...

bijna 2 jaar ago | 0

Answered
How to change the color of a rigidbody visual.
body1 = rigidBody('body1'); jnt1 = rigidBodyJoint('jnt1','revolute'); tform = trvec2tform([0 1 0]); setFixedTransform(jnt1,t...

bijna 2 jaar ago | 1

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Answered
Matlab giving incorrect matrix multiplication :/
There is no problem for the matrix A and its inverse. Where do you get invA? A =[ 1 1 1 0 10 20 0 ...

bijna 2 jaar ago | 0

Answered
Is it possible to change scalar to numeric in workspace?
a = gpuArray(rand(3, 4, 2)); a(:,:,1) % use gather to convert gpu array to regular array b = gather(a(:,:,1))

bijna 2 jaar ago | 0

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Answered
Hai i am trying to 'pcolor plot' for Time for 12 hrs(x-axis) and height(y-axis) height size [103 X 1].can you help me?please
t = (1:12); h = (1:103); z = exp(-h'.*t/200); % data p = pcolor(t, h, z); p.EdgeColor = "none"; clear load(websave("...

bijna 2 jaar ago | 1

Answered
convert decimal to hex with 3 digit
dec2hex(-30) % this converts to hex in 2's complement hex2dec('E2') % this treats the hex as unsigned by d...

bijna 2 jaar ago | 1

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