Data Structure and Algorithm for Circular Graph

[#1]

Can Anyone help me to find out a solution for a data structure

Sender,Receiver
A,B
A,H
B,C
B,D
D,E
E,F
F,G
G,C
H,I
H,J
J,K
K,L
L,M
M,K
L,N
N,O
N,P
P,A
N,Q

Please let me know if I wish to show it to Tabular form then what would be the right way, secondly can we able to plot a Graph similar to the picture inserted :---

[ngulliver]

Hi, Amitava.

I haven't tried it myself but there is an extension you can use to get a similar effect. Go to the Graph Dracula Library and have a look at the graphics there:   http://www.graphdracula.net

Cheers,

Neil

[maxgro]

extension for graph visualization based on the Graph Dracula Library

Visualization of Graph Data