generate grid and coordinates in a rectangle

27 views (last 30 days)
i have sides of a rectangle as input and i want to generate a grid that gives as output the coordinates of the internal points.
  2 Comments
Himanshu Rai
Himanshu Rai on 25 Jun 2019
Can you illustrate with an example, what exactly do you want ?
Davide Cerra
Davide Cerra on 25 Jun 2019
given the two sides i want to generate a grid and extract the coordinates of each internal point.Untitled.jpg

Sign in to comment.

Accepted Answer

KSSV
KSSV on 25 Jun 2019
Edited: KSSV on 25 Jun 2019
Read about meshgrid. Let L and B be the length and breadth of the rectangle.
L = 2. ;
B = 1. ;
m = 100; n = 100 ;
l = linspace(0,L,m) ;
b = linspace(0,B,n) ;
[X,Y] = meshgrid(l,b) ;
mesh(X,Y)
view(2)
If you have the data points for the opposite sides or for the four side, read about transfinite interpolation.
  2 Comments
Davide Cerra
Davide Cerra on 25 Jun 2019
how can i get the coordinates of the internal points?
KSSV
KSSV on 25 Jun 2019
X,Y after meshgrid has all the points.

Sign in to comment.

More Answers (0)

Categories

Find more on Interpolation in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!