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Philippe Corner


Last seen: 2 years ago |  Active since 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...

2 years ago | 1 answer | 0

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answer

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...

3 years ago | 2 answers | 0

2

answers

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')...

3 years ago | 1 answer | 0

1

answer

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,...

3 years ago | 1 answer | 0

1

answer

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)); [~,...

3 years ago | 1 answer | 0

1

answer

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...

4 years ago | 1 answer | 0

1

answer

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...

4 years ago | 1 answer | 1

1

answer

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 ...

4 years ago | 1 answer | 0

1

answer

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 ...

4 years ago | 1 answer | 0

1

answer

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...

4 years ago | 1 answer | 0

1

answer

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...

4 years ago | 2 answers | 0

2

answers

Question


How to extract the the right X,Y,Z value for obtaining the best contour plot similar than the complete contour
If I have a matrix A that contains 1041 rows with 3 columns (X, Y, Z) How to extract exaclty 424 row-values from A that fits th...

4 years ago | 1 answer | 0

1

answer

Question


how plot a correct interpolation with surf plot?
Im using the code: load A_PRE.mat; %find it attached load Aelec.mat; %find it attached figure(1) X=A_PRE(:,1); Y=A_PRE(:,4)...

4 years ago | 1 answer | 0

1

answer

Question


How to obtain a meshgrid surf plot on the right coordinate location?
I'm trying to use this code for ploting this gridding on its correct location with a 3D perspective. please be sure your cd is ...

4 years ago | 1 answer | 0

1

answer

Question


How to obtain a surface curve plane located on specific heights and with a different vector of color representation?
level is a (120,4) matrix. The columns correspond from 1 to 4 to X coordinate, Y coordinate, Z coordinate and a C scalar value. ...

4 years ago | 1 answer | 0

1

answer

Question


how to add columns to a matrix that matches a row value
If we have a matrix M and a matrix N, how could we add the columns 2 and 3 of N matrix (N(:,2:3)) to the rows that contain the s...

4 years ago | 1 answer | 0

1

answer