=begin sql

use test;
drop table bw_daily;

create table bw_daily (
    ip varchar(20) not null,
    interface varchar(25) not null, 
    ndate date not null,
    ntime time not null,
    bin int(11),
    bout int(11),
    
    KEY(ip),
    KEY(interface),
    KEY(ndate),
    KEY(ntime)
);


INSERT INTO bw_daily (ip, interface, ndate, ntime, bin, bout )
VALUES("10.151.1.254" , "fe0/1", "2004-03-20", "04:30:00",   0,   0);

INSERT INTO bw_daily (ip, interface, ndate, ntime, bin, bout )
VALUES("10.151.1.254" , "s0/1" , "2004-03-20", "04:30:00",  33,  44);
INSERT INTO bw_daily (ip, interface, ndate, ntime, bin, bout )
VALUES("138.198.1.254", "fe0/0", "2004-03-20", "04:30:00", 455, 455);

=end sql

=cut

use strict;
use warnings;
use DBIx::Chart;

my $db = "DBI:mysql:test";
my $dbh = DBIx::Chart->connect($db)
    or die "Can't connect to database: ",DBIx::Chart->errstr();


my $ip  = $dbh->quote('xxx.xxx.xxx.xxx');
my $int = $dbh->quote('s0/0');
my $dt  = $dbh->quote('2004-03-21');

my $sql = "SELECT ntime,bin,bout from bw_daily where ndate="
            .$dt." and ip="
            .$ip." and interface="
            .$int." RETURNING LINEGRAPH(ntime,bin,bout) WHERE width=500 and height=250 and title='weekly bandwidth utilization graph' and colors in ('red','blue') and background = 'lgray' and x-axis='time' and y-axis='bandwidth' and signature='ESM\@ST' ";

my $sth = $dbh->selectrow_arrayref($sql); 


open(FI, ">gp1.png");
binmode FI;
print FI $$sth[0];
close FI;
$dbh->disconnect;
exit 0;

__END__
Can't take log of 0 at C:/Perl/site/lib/DBD/Chart/Plot.pm line 1556.
DBI handle has uncleared implementors data.
    dbih_clearcom (sth 0x246510c, com 0x2461ba8, imp DBD::mysql::st):
       FLAGS 0x180113: COMSET IMPSET Warn PrintError PrintWarn
       PARENT DBIx::Chart::db=HASH(0x24659a4)
       KIDS 0 (0 Active)
       IMP_DATA undef
       NUM_OF_FIELDS 3
       NUM_OF_PARAMS 0