<?php // content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_line.php';
require_once 'jpgraph/jpgraph_bar.php';

// Some data

$steps = 100;
for ($i = 0; $i < $steps; ++$i) {
    $datay[$i] = log(pow($i, $i / 10) + 1) * sin($i / 15) + 35;
    $datax[]   = $i;
    if ($i % 10 == 0) {
        $databarx[] = $i;
        $databary[] = $datay[$i] / 2;
    }
}

// new Graph\Graph with a background image and drop shadow
$graph = new Graph\Graph(450, 300);
$graph->SetBackgroundImage("tiger_bkg.png", BGIMG_FILLFRAME);
$graph->SetShadow();

// Use an integer X-scale
$graph->SetScale("intlin");

// Set title and subtitle
$graph->title->Set("Combined bar and line plot");
$graph->subtitle->Set("(\"left\" aligned bars)");

// Use built in font
$graph->title->SetFont(FF_FONT1, FS_BOLD);

// Make the margin around the plot a little bit bigger
// then default
$graph->img->SetMargin(40, 120, 40, 40);

// Slightly adjust the legend from it's default position in the
// top right corner to middle right side
$graph->legend->Pos(0.05, 0.5, "right", "center");

// Create a red line plot
$p1 = new Plot\LinePlot($datay, $datax);
$p1->SetColor("red");
$p1->SetLegend("Status one");
$graph->Add($p1);

// Create the bar plot
$b1 = new Plot\BarPlot($databary, $databarx);
$b1->SetLegend("Status two");
$b1->SetAlign("left");
$b1->SetShadow();
$graph->Add($b1);

// Finally output the  image
$graph->Stroke();
