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# Teerapong Poltue

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15 total contributions since 2020

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Question

Appropriate way to store 3d matrix ?
I'm using unitcellsize = 1:0.01:1.01; num = max(size(unitcellsize)); for jj = 1:num a{jj} = -unitcellsize(jj)/2...

10 days ago | 0 answers | 0

### 0

Question

for loop return empty struct
syms x y z thickness = 0.1:0.01:0.30; unitcellsize = 1:0.1:6; num = max(size(unitcellsize)); a = 0:step:unitcellsize; b...

10 days ago | 1 answer | 0

### 1

Question

Plotting Implicit Function in Polar Coordinate
I can plot this equation - cos(x) + cos(y) + cos(z) = 0 with cartician coordinate using this code. syms x y z f = @(x,y,z) co...

10 days ago | 0 answers | 0

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Question

How to cut surface plot to 2d image ?
I've got my 3D plot from this code syms x y z f = @(x,y,z) cos(x) + cos(y) + cos(z); interval = [-pi:0.1:pi]; a= inter...

22 days ago | 1 answer | 0

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Question

How to find minimum thickness of 3D .stl file ?
Now I got .stl file, and I imported to matlab via stlread function (https://www.mathworks.com/matlabcentral/fileexchange/22409-s...

24 days ago | 0 answers | 0

### 0

Question

Facing problem from installing 2020b on my M1 MacBook !!
How can I resolve this ??

1 month ago | 1 answer | 0

### 1

Question

How to resize (shrink) 3d surface ?
syms x y z f = @(x,y,z) cos(x) + cos(y) + cos(z) ; interval = [-pi:0.1:pi]; a= interval ; b= interval; c= inter...

2 months ago | 1 answer | 0

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Question

How to find surface area ?
how can I find a surface area of this function on certain interval. f = @(x,y,z) cos(x) + cos(y) + cos(z);

3 months ago | 1 answer | 0

### 1

Question

division by zero problem
I'm running the code syms a b c interval = [-3:0.1:3]; a= interval ; b= interval; c= interval; [A,B,C] = meshgrid(a,b,c);...

3 months ago | 1 answer | 0

### 1

Question

How to use isocolor with you own color condition ?
I'm using a code interval = [-3:0.1:3]; a= interval ; b= interval; c= interval; [A,B,C] = meshgrid(a,b,c); data = cos(A)...

3 months ago | 1 answer | 0

### 1

Question

How to do 3d color gradient plot ?
I've a set of data (x,y,z,k) which x y z is the coordinate in 3D plane, and k is the value of that position. I would like to pl...

3 months ago | 1 answer | 0

### 1

Question

how to plot multiple 3d on one graph ?
I've try hold on but that isn't work. It turns out to be 2d plot interval = [-5:0.1:5]; x = -5:0.1:5; y = -5:0.1:5; [X,...

3 months ago | 1 answer | 0

### 1

Question

How can I get all possible coordinate from implicit function ?
How can I get all possible coordinate (x,y,z) from this function function cos(x) + cos(y) + cos(z) = 0 I've tried this but, ...

3 months ago | 1 answer | 0

### 1

Question

How can I get curvature contour
I got my surface plot from Schwarz = @(x,y,z) cos(x) + cos(y) + cos(z); fimplicit3(Schwarz); and now I would like to add my o...

3 months ago | 0 answers | 0