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<?php // content="text/plain; charset=utf-8"
 error_reporting(E_ALL);
 ini_set('display_errors', 1);
 
 require_once __DIR__ . '/../vendor/autoload.php';
 
 use Amenadiel\JpGraph\Graph;
 use Amenadiel\JpGraph\Plot;
 
 $data1y = array(-8, 8, 9, 3, 5, 6);
 $data2y = array(18, 2, 1, 7, 5, 4);
 
 // Create the graph. These two calls are always required
 $graph = new Graph\Graph(500, 400);
 $graph->SetScale("textlin");
 
 $graph->SetShadow();
 $graph->img->SetMargin(40, 30, 20, 40);
 
 // Create the bar plots
 $b1plot = new Plot\BarPlot($data1y);
 $b1plot->SetFillColor("orange");
 $b1plot->value->Show();
 $b2plot = new Plot\BarPlot($data2y);
 $b2plot->SetFillColor("blue");
 $b2plot->value->Show();
 
 // Create the grouped bar plot
 $gbplot = new Plot\AccBarPlot(array($b1plot, $b2plot));
 
 // ...and add it to the graPH
 $graph->Add($gbplot);
 
 $graph->title->Set("Accumulated bar plots");
 $graph->xaxis->title->Set("X-title");
 $graph->yaxis->title->Set("Y-title");
 
 $graph->title->SetFont(FF_FONT1, FS_BOLD);
 $graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD);
 $graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD);
 
 // Display the graph
 $graph->Stroke();
 
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