<HTML> <HEAD> <TITLE>GIFgraph.pm - example 5-1</TITLE> </HEAD> <BODY BGCOLOR="#FFFFFF" TEXT="#500000"> <H1 align="center">GIFgraph.pm - example 5-1</H1> <hr> <p align="center"> <img src="sample51.gif"> <p align="center"> <p align="center"><a href="sample51.pl">The code.</a></p> <hr> </BODY> </HTML>