
pllab: Simple routine to write labels 

DESCRIPTION:

    This function is used in examples 1,5,9,12,14-16,20-22,29. 

SYNOPSIS:

pllab(xlabel, ylabel, tlabel)

ARGUMENTS:

    xlabel (const char *, input) :    Label for horizontal axis. 

    ylabel (const char *, input) :    Label for vertical axis. 

    tlabel (const char *, input) :    Title of graph. 
