<html> <head> <title>example1.gri</title> </head> <body bgcolor="#FFFFFF"> <pre> <font color=#B22222># Example 1 -- Linegraph using data in a separate file</font> open example1.dat <font color=#B22222># Open the data file</font> read columns x y <font color=#B22222># Read (x,y)</font> draw curve <font color=#B22222># Draw data curve</font> draw title <font color=#2F4F4F>"Example 1"</font> <font color=#B22222># A title for plot</font> </pre> </body> </html>