function xls_write_graph($graphfile = null)
{
//init all
$CI =& get_instance();
//load
$CI->load->helper('misc');
$graph = new PHPGraphLib(495, 280, $graphfile);
$data1 = array('alpha' => intval(rand(20) + 1), 'beta' => intval(rand(15) + 1), 'cappa' => intval(rand(10) + 1), 'delta' => intval(rand(20) + 1), 'echo' => intval(rand(10) + 1));
$data2 = array('alpha' => intval(rand(8) + 1), 'beta' => intval(rand(20) + 1), 'cappa' => intval(rand(20) + 1), 'delta' => intval(rand(20) + 1), 'echo' => intval(rand(50) + 1));
$data3 = array('alpha' => intval(rand(25) + 1), 'beta' => intval(rand(8) + 1), 'cappa' => intval(rand(10) + 1), 'delta' => intval(rand(50) + 1), 'echo' => intval(rand(50) + 1));
$data4 = array('alpha' => intval(rand(7) + 1), 'beta' => intval(rand(50) + 1), 'cappa' => intval(rand(5) + 1), 'delta' => intval(rand(50) + 1), 'echo' => intval(rand(50) + 1));
$data = array(rand(20, 30), rand(40, 50), 20, 44, 41, 18, rand(40, 50), 19, rand(40, 50));
$data2 = array(15, rand(20, 30), rand(20, 30), 11, rand(40, 60), 21, rand(40, 60), 34, rand(20, 30));
$data3 = array(rand(40, 50), rand(20, 30), 34, 23, rand(45, 60), 32, 43, 41);
$graph->addData($data, $data2, $data3);
$graph->setTitle('CPU Cycles x1000');
$graph->setTitleLocation('left');
$graph->setLegend(true);
$graph->setLegendTitle('Module-1', 'Module-2', 'Module-3');
$xcolor1 = sprintf("%02X%02X%02X", rand(20, 255), rand(20, 250), rand(20, 250));
$xcolor2 = sprintf("%02X%02X%02X", rand(20, 250), rand(20, 255), rand(20, 250));
$graph->setGradient("#{$xcolor1}", "#{$xcolor2}");
$graph->createGraph();
//give the format
return 1;
}
<?php
include '../phpgraphlib.php';
$graph = new PHPGraphLib(500, 280);
$data = array(23, 45, 20, 44, 41, 18, 49, 19, 42);
$data2 = array(15, 23, 23, 11, 54, 21, 56, 34, 23);
$data3 = array(43, 23, 34, 23, 53, 32, 43, 41);
$graph->addData($data, $data2, $data3);
$graph->setTitle('CPU Cycles x1000');
$graph->setTitleLocation('left');
$graph->setLegend(true);
$graph->setLegendTitle('Module-1', 'Module-2', 'Module-3');
$graph->setGradient('green', 'olive');
$graph->createGraph();
preg_match('/([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})\\.[0-9]{1,3}/', $value['subnet'], $match);
$sql = "SELECT `ip` FROM `conf_leases` WHERE `ip` LIKE \"" . $match[1] . ".%\"";
// execute query and place results (if any) in array per-subnet
if (($value = $db->dbQuery($val->ValidateSQL($sql, $dbconn), $dbconn)) !== -1) {
$all[$name] = $total;
$data[$name] = count($db->dbArrayResults($value));
}
}
}
// generate our graphs but check for gd lib extensions first
if (function_exists('imagedestroy')) {
$graph = new PHPGraphLib(450, 200);
// push the image and assign attributes
$graph->addData($data, $all);
$graph->setTitle("Total Leases: " . $total_leases);
$graph->setTitleLocation("left");
$graph->setLegendTitle("Available", "In Use");
$graph->setBars(true);
$graph->setLegend(true);
$graph->setDataPoints(true);
$graph->setDataPointColor("red");
$graph->setDataValueColor("gray");
$graph->createGraph();
}
} else {
// page view restricted by access level
$ERROR = $err->GenerateErrorLink("help/help.html", "#undef", $defined['error'], $errors['level']);
}
} else {
// general authentication error
$ERROR = $err->GenerateErrorLink("help/help.html", "#undef", $defined['error'], $errors['auth_n']);