Answered
Fill a circle with Gaussian districution- like colour contour
here is a shot clc,clear [x,y,z] = sphere(10); pcolor(x,y,z,'edgecolor','none')

5 years ago | 0

Answered
Offset removal from a sinusoidal wave
I have an idea clc,clear x = linspace(0,20,100); y = sin(x); ind = -0.5<y & y<0.5; x1 = x(~ind); y1 = y(~ind); y1 = y1 ...

5 years ago | 0

Answered
Project on Robotic arm lying on the centre of a square where my end effector lying on one corner and it should move from one corner to other corner and pause for 10 milli seconds until it reaches its initial position.
Here is an example clc,clear D1 = 0.2; D2 = 0.15; t = pi/4+(0:pi/2:2*pi); [x,y] = pol2cart(t,sqrt(2)*0.2); % creat...

5 years ago | 0

| accepted

Answered
How can I add the differential equation attached to my script to run in the loop, where n = 4 for the first value of n.
If you have formula for you don't need diff equation T = 1159: 1 : 1358; fr = 1 - exp(-(K*(T-T0)/H).^n); c1 = diff( log(-log...

5 years ago | 0

Answered
Remove everything outside a defined area
Try initmesh to triangulate example

5 years ago | 1

| accepted

Answered
Area calculation of circle projection on cylindric surface
Use sufaceIntersection to find intersection curve Use triangulation to find area: LINK1, decsg, initmesh Here is an example (n...

5 years ago | 0

Answered
Smooth/Interpolate 3D Curve (Skeleton axis)
see this question: LINK

5 years ago | 0

Answered
How to plot streamline for velocity data??
try this clc,clear [x,y,z] = peaks(20); % some data [u,v] = gradient(z); % create direction vectors ...

5 years ago | 0

Answered
writing a traveling electromagnetic wave
I think your plot should be a surface since you have two dependent variables z and t Here is an example t = linspace(0,200,30)...

5 years ago | 0

Answered
How to switch order of clusters in silhouette plot?
what about this? x = rand(20,1); y = rand(20,1); plot(x(1:15),y(1:15),'.r') hold on plot(x(5:end),y(5:end),'ob') hold off ...

5 years ago | 0

Answered
Generation of a column with constants values that increases for different RANGE of row
Use meshgrid x = meshgrid(1:5,ones(4,1)) x(:)

5 years ago | 0

| accepted

Answered
Creating sub-vectors with equal entries
Use for loop x = ~x; j = 0; k = 0; n = sum(diff(~x)); % number of series '0' ix = zeros(ix,1); for i = 1:length(x)-1...

5 years ago | 0

Answered
Matlab default vector orientation
Force MATLAB to read rows a(1:3,1) = 1:3; b(1,1:3) = 1:3;

5 years ago | 0

Answered
3D Curtain plot for Lidar data
Can you plot only part of it? clc,clear [x,y,z] = peaks(100); i = 1:5:100; surf(x(i,i),y(i,i),z(i,i))

5 years ago | 0

Answered
How to iterate for loops through multiple columns within a table variable
Add one more for loop [datatest,Txt]=xlsread('/Users/Documents/MATLAB/data_test_2.xlsx'); excel_file_final(:,:)=datatest(:,:);...

5 years ago | 0

Answered
Extrapolation a point outside a surface
Look into scatteredInterpolant Read about extrapolation

5 years ago | 0

| accepted

Answered
Plot the angle between two vectors
Maybe you will beinterested clc,clear ni = 10; n = 5; % some vectors x = rand(n,1); y = rand(n,1); z = rand(n,1); ...

5 years ago | 0

| accepted

Answered
Help sorting a matrix into other matrix
What about interpolation? clc,clear XYColor = [ 1 3 1 1 1 1 2 1 0 1 1 ...

5 years ago | 0

Answered
Keep variable in the memory without declaring it as global
Why can't you do something like function y = func1(x) y = some_long_computation(x); end function w = func2(x,z) y =...

5 years ago | 0

Answered
Error in a code for (Tunnel diode system)
Here is the mistake Use dot instead of comma

5 years ago | 0

Answered
How to determine the required weight and energy and number of branches using Supercapacitor energy storage
see this solution: for Power_c1=0:1560:1560*27 % code end

5 years ago | 0

Answered
How can i solve Matrix riccati differential equation in matlab?
Here is an example for equation clc,clear y0 = [1 2 3 4]'; % x0 should be a column [x,y] = ode45(f,tspan,y0); ...

5 years ago | 0

Answered
Plotting 2 streamlines on the same plot
Use handlers properly clc,clear [x,y,z] = peaks(5); h1 = plot(y,z,'r'); hold on h2 = plot(y,0.9*z,'b'); hold off legend...

5 years ago | 0

Answered
Creating a 3d diagram using multiple matrix
Maybe you will be intersted create surface [x,y] = meshgrid(1:5,1:4); surf(x,y,x*0) remove unwanted parts z([1 4 13 16 17...

5 years ago | 1

| accepted

Answered
specify the style and color of a specific contour line
Just use contour once more contour(x,y,z,[500 500],'linewidth',2,'color','red');

5 years ago | 1

| accepted

Answered
Tortuosity of blood vessels
Since you already have a skeletonized image dilate your image at nodes to separate each lines BW1 = imdilate(BW,zeros(3)); ...

5 years ago | 0

Answered
How to merge several Excel files with large datasets in MATLAB
Use dir to create list of file names in current directory Use for loop to read each file and get the data

5 years ago | 0

Answered
Find Point where geometry is cut deepest by other geometry
Here is the idea: interpolate both surfaces where they have common region substract data and use contour

5 years ago | 1

Answered
How to plot boundary of contour??
See contour matrix: LINK

5 years ago | 0

Answered
isosurface in cylindrical coordinates
Use isosurface normally [f,v] = isosurface(R,THETA,Z,F,isovalue); % returns faces and vertices Convert cylindrical coordinat...

5 years ago | 0

| accepted