#!/usr/bin/perl -w

use strict;
use lib qw( /usr/local/rrdtool-1.2.26/lib/perl );
use RRDs;

RRDs::graph "./example1.png",
    "--title=user_total_credit",
    "--start=-180d",
    "--lower-limit=0",
    "DEF:user_total_credit=www.primegrid.com.rrd:total:LAST",
    "AREA:user_total_credit#0066FF:Total",
    "GPRINT:user_total_credit:LAST:%lf%s\\n";
if ( my $err = RRDs::error ) { print $err }
exit;