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darova


Last seen: 12일 전
1,491 2019 이후 총 참여 횟수

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How to create membership functions matlab in triangular form?
Use sine wave x = 0:pi/2:20; y = sin(x); plot(x,y)

12일 전 | 0

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Draw arc with specified angle difference
Wha about this representation? s = load('data.mat'); t = linspace(0,1,20)*pi/180; % angle array [X,Y,Z] = deal( ze...

12일 전 | 0

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How to show two axis on a plot only where i want them
try this yticks h = plot(0:10,sin(0:10)); yy = 0:0.2:1; [x,y] = ndgrid([0 10],yy); line(x,y) yticks(yy)

12일 전 | 0

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Volume of a solid of revolution for a cross section by points
Looks like simple ellipsoid. Try alphaShape n1 = 50; % circle points n2 = 10; % number of circles [x,...

12일 전 | 0

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Generate distinct geometric shapes by using radius ?
Here is ax example t = linspace(0,2*pi,4); % triangle [x,y] = pol2cart(t,30); % cartesian coordinates % move tria...

13일 전 | 0

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How to rotate a figure around an origin that is rotating?
Try this t = linspace(0,2*pi,20); [x,y] = pol2cart(t,1); n = 6; % number of small circles h = zeros(1,n)...

13일 전 | 0

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How can I convert a surface plot to an Occupancy map 3D?
What about isosurface? [x,y,z] = peaks(20); z = (z-min(z(:)))/(max(z(:))-min(z(:)))*19; % scale values inbetween [1 .. 19...

13일 전 | 0

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How to create volume out of surfaces?
Your object looks symmetrical. Try manually to create surface p1 = isosurface(...); p2 = isosurface(...); v1 = p1.vertices; ...

14일 전 | 0

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How can I fade Contour Lines on to the Binscatter plot?
You can extract edge of the region (yellow squares) using boundary [y,x] = im2bw(A); k = boundary(x,y); Then use i...

16일 전 | 0

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Plotting cone and hyperbola
Here is an example [T,R] = meshgrid(linspace(0,2*pi,20),0:5); [X,Y] = pol2cart(T,R); Z = R; % Y = 7.46/(x+5.10) -0.86 is the...

16일 전 | 0

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find the minimum distances of all points from neighboring points
Program is slow because of pre-allocation and calling pdist2 everytime try this D = pdist2(centroid,centroid); D = D + eye(si...

16일 전 | 0

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Conditionally execute a function inside a vector field while integrating with an ODE solver
Try to pass your condition inside ode function An example function dy = func1(t,x) tset = [10 20 30]; if any(abs(t-t...

16일 전 | 1

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How to plot streamlines for a fea unstructured mesh with given u,v velocities?
Use griddata to create monotonic data

16일 전 | 0

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Overlaying gradient patches in single plot.
See this % x_lo = [1000 ; 1000; 1600; 1600]; % x-limits for RED gradient % x_hi = [1400 ; 1400; 2000; 2000]; % x-limit...

16일 전 | 0

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Derivative calculator with central difference formula Find the volumetric thermal expansion coefficient for each temperature given in the table. Solve BY MATLAB
Or maybe gradient will be better aproach here. diff returns (n-1) points T = [291 296 305 309 311 316 322 328 331 ...

20일 전 | 0

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Zero Area Triangles in Delaunay Triangulation
What about initmesh? t = linspace(0,2*pi-0.1,20); % unclosed contour (without selfintersection) [x1,y1] = pol2cart(...

20일 전 | 0

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Color gradient for graph in a for loop
Wha about this? x = [0:.2:10 nan]; y = sin(x); patch(x,y,y,'edgecolor','interp','linewidth',2) colorbar

20일 전 | 0

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Area between two curves without intersection
Make sure curves have the same start and end xx = linspace(x1(1),x1(end),100); % new mesh y11 = interp1(x1,y1,xx); ...

21일 전 | 0

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geodesic distances on a curved surface
Here is an example [x,y,z] = peaks(20); % surface % curve coordinates x1 = linspace(-3,2,20); y1 = linspace(-...

22일 전 | 0

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답변 있음
What values do I need to put in
What about this? x = 0:40; y = sin(x)./x; plot(x,y)

23일 전 | 0

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Extrapolation of potential values to higher order
scatteredInterpolant has extrapolation property. You can also interpolate the data

23일 전 | 0

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Divide the 3D surface into equal patches
Try arc length interpolation. Original link: LINK function main clc,clear % generate some data [x,y] = meshgrid(-1:0.4...

23일 전 | 0

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답변 있음
Matlab code for extract shape features from an image including circle and rectangle
Just binarize the image A = imread('5C54390E-80C8-47DD-9293-822E85D06145.jpeg'); A1 = im2bw(A); L = bwlabel(~A1); ...

25일 전 | 0

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답변 있음
Create 3D plot from 2D contour (length and radius)
See this example z = 0:.1:3; r = sin(z); t = linspace(0,2*pi,20); [T,R] = meshgrid(t,r); [~,Z] = meshgrid(t,z); [X,Y] = po...

25일 전 | 1

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Divide the 3D surface into equal patches
Try to interpolate in polar system. Find center of a circle clc,clear data = load('curve.txt'); x = data(:,1); y = data(...

25일 전 | 0

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Divide the 3D surface into equal patches
Try griddata to interpolate

26일 전 | 0

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Program to perform a reshape of an array
Use reshape without for loop M = reshape(W',4,[]);

26일 전 | 0

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Surface generation with an external impact at particular point
See this [t,r] = meshgrid(0:10:360,0:0.2:5); [x,y] = pol2cart(t*pi/180,r); z = -90*x.^2.*y.^2; % remember about dot (.*) ...

26일 전 | 0

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