#!/usr/bin/perl -w

use DBI;
use DBD::Chart;

$dbh = DBI->connect('dbi:Chart:');
$dbh->do('create table stackbar (name varchar(10), yl integer, yh integer)');
$sth = $dbh->prepare('insert into stackbar values(?, ?, ?)');
$sth->execute('foo', 1, 20);
$sth->execute('foo', 20, 30);
$sth->execute('foo', 50, 30);
$sth->execute('bar', 1, 30);
$sth->execute('bar', 30, 40);
$sth->execute('bar', 70, 40);

$sth = $dbh->prepare("select barchart from stackbar
where WIDTH=500
AND HEIGHT=500
AND X_AXIS='Some Domain'
AND Y_AXIS='Some Range'
AND TITLE='Stacked Barchart Test'
AND FORMAT='PNG'
AND STACK=1
AND SHOWVALUES=1
AND COLORS IN ('green', 'yellow', 'red')");
$sth->execute;
$row = $sth->fetchrow_arrayref;

open(OUTF, ">barchart_graph.png");
binmode OUTF;
print OUTF $$row[0];
close OUTF;

$sth->finish;
$dbh->disconnect;