draw line graphs connecting two points

Hi,

I want to draw somthing like this. Can I know how to connect two points? thanks.

Answer 1

[Chunru]

% Fisrt specify the coordinates
pstart = [ones(1,5);  (1:5)]

pstart = 2×5

1 1 1 1 1 1 2 3 4 5

pend   = [ones(1,5)+5;  (1:5)+9]

pend = 2×5

6 6 6 6 6 10 11 12 13 14

% plot the lines
plot([pstart(1,:); pend(1,:)], [pstart(2,:); pend(2,:)])