Philippe Corner

Last seen: presque 2 ans il y a | Actif depuis 2020

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Question

how to find points inside a 3d delaunayTriangulation object?
load('qs.mat') figure; hold on trisurf(K,s.Points(:,1),s.Points(:,2),s.Points(:,3),'FaceColor','none') scatter3(x,y,z,20,'fil...

plus de 2 ans il y a | 1 réponse | 0

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Question

How to change the C values that matches a 3 coordinates position condition?
%Here you can daownload variables.mat %https://drive.google.com/file/d/1EgdpHSz_aXM0JG2lJL6QrahYavIPhTRR/view?usp=sharing lo...

plus de 3 ans il y a | 2 réponses | 0

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Question

Set points that matches with a vector as NaN
load('var.mat') scatter3(cy(:,1),cy(:,2),cy(:,3),10,'k','filled');hold on scatter3(top(:,1),top(:,2),top(:,3),10,'r','filled')...

plus de 3 ans il y a | 1 réponse | 0

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Question

Gridded Interpolation in a certain volume and leave outside with NaN values
the following scrpt creates this plot: load('var.mat') scatter3(xq(:),yq(:),zq(:),2,'k','filled'); hold on scatter3(x,y,z,10,...

plus de 3 ans il y a | 1 réponse | 0

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Question

How to assign values to a mesh based on xyzc points?
load('variables.mat') [xq, yq, zq] = meshgrid(min(x):12.5:max(x),min(y):12.5:max(y),min(z):2:max(z)); cq = nan(size(xq)); [~,...

plus de 3 ans il y a | 1 réponse | 0

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Question

How to plot a surf-plot without data extrapoation?
I would like to plot the same surf plot but without extrapolating on areas where are not scatter data. The following script gen...

presque 4 ans il y a | 1 réponse | 0

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Question

How to plot a surf-plot with out data extrapolation?
I would like to plot the same surf plot but without extrapolating on areas where are not scatter data. The following script gen...

presque 4 ans il y a | 1 réponse | 1

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Question

How to plot two columns of a repeated value column from the same matrix?
if A is a 10x4 matrix with some repeated values along A(:,1) like: A=[1 10 13 31 1 15 33 22 1 43 3 ...

presque 4 ans il y a | 1 réponse | 0

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Question

How create a matrix that matches a condition in comparison with other matrix?
The matrix A is given by several repeated values of A(:,1) positions with different A(:,2) values like: clc;clear all A=[ 1 ...

presque 4 ans il y a | 1 réponse | 0

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Question

How to get the Z-contour values related to scatter positions?
The matrix M contains X, Y, Z values related to 1st, 2nd and 3rd columns respectively. It is plotted on a contour using the foll...

presque 4 ans il y a | 1 réponse | 0

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Question

How to create arrays from repeated matrix raws?
If we have a matrix A like: A=[ 1 2 3 4 5 1 2 8 9 10 1 2 13 14 15 11 12 16 27 18 11 12 19 29 21 11 12 22 23 24]; As yo...

environ 4 ans il y a | 2 réponses | 0