public function gbarra_getImagen($titulo = " ", $width = "500", $height = "350")
{
$config = XTConfig::singleton();
$data = $this->barra_data;
$nombreimagen = uniqid() . "barraimagen.png";
$file = $config->get("XTSITE_PATH_ABSOLUTE") . "tmp/pie/" . $nombreimagen;
$file_url = $config->get("XTSITE_PATH") . "tmp/pie/" . $nombreimagen;
$graph = new PHPGraphLib($width, $height, $file);
$graph->addData($data);
//$graph->setBarColor('255,255,204');
$graph->setGradient('255,255,204', '254,254,154');
if ($titulo != "") {
$graph->setTitle($titulo);
}
$graph->setLineColor('maroon');
$graph->setDataPointColor('maroon');
$graph->setXValuesHorizontal(true);
$graph->setLine(true);
$graph->setDataPoints(true);
$graph->setDataValues(true);
$graph->createGraph();
print "<img src=\"{$file_url}\">";
}
<?php
error_reporting(0);
include "phpgraphlib.php";
$datavalues = $_GET['datavalues'];
$showsmall = $_GET['showsmall'];
$header = unserialize(urldecode(stripslashes($_GET['header'])));
$data = unserialize(urldecode(stripslashes($_GET['mydata'])));
$data2 = unserialize(urldecode(stripslashes($_GET['mywebdata'])));
if ($showsmall) {
$graph = new PHPGraphLib(300, 300);
} else {
$graph = new PHPGraphLib(500, 300);
}
$graph->addData($data);
$graph->addData($data2);
//$graph->setDataValues(true);
//$graph->setLegend(true);
//$graph->setLegendTitle('Your data','MyWebToNet');
$graph->setXValuesHorizontal(TRUE);
$graph->setTitle($header);
//$graph->setTitleLocation('left');
$graph->setTextColor('blue');
$graph->setBarColor('blue', 'green');
//$graph->setLegend(TRUE);
$graph->createGraph();
//mysqli_select_db($link,'gfb11176') or die('Could not select database');
//mysql_select_db("mydatabase") or die("MySQL Error: " . mysql_error());
$dataArray = array();
// Get the values from the COReadings table for the currently logged in user.
$sql = "SELECT COValue, AddedOn FROM COReadings \n\t\tJOIN COUsers ON COUsers.id = COReadings.UserID\n\t\tWHERE COUsers.Email = '{$email}'";
$result = mysqli_query($link, $sql) or die('Query failed: ' . mysql_error());
if ($result) {
while ($row = mysqli_fetch_assoc($result)) {
$dateAdded = $row["AddedOn"];
$count = $row["COValue"];
// Add to data array
$dataArray[$dateAdded] = $count;
}
}
// Configure graph
$graph->addData($dataArray);
$graph->setTitle("Carbon Monoxide Readings");
$graph->setTitleColor('navy');
$graph->setGradient("lime", "green");
$graph->setBars(false);
$graph->setLine(true);
$graph->setDataPoints(true);
$graph->setDataValues(true);
$graph->setDataValueColor('navy');
$graph->setDataPointColor('navy');
$graph->setXValuesHorizontal(true);
//$graph->setBackgroundColor("black");
$graph->setYAxisTextColor('black');
$graph->setXAxisTextColor('black');
$graph->setLineColor('navy');
$graph->createGraph();