<?php // content="text/plain; charset=utf-8"
require_once '../../vendor/autoload.php';
use Amenadiel\JpGraph\Graph;
use Amenadiel\JpGraph\Plot;

// Some random data to plot
$datay = array(12, 26, 9, 17, 31);

// Create the graph.
$graph = new Graph\Graph(400, 250);
$graph->SetScale("textlin");

// Create a bar pot
$bplot = new Plot\BarPlot($datay);

// Create targets for the image maps so that the details are opened in a separate window
$fmtStr = "javascript:window.open('barcsim_details.php?id=%d','_new','width=500,height=300');void(0)";
$n      = count($datay);
$targ   = array();
$alts   = array();
for ($i = 0; $i < $n; ++$i) {
    $targ[$i] = sprintf($fmtStr, $i + 1);
    $alts[$i] = 'val=%d';
    // Note: The format placeholder val=%d will be replaced by the actual value in the ouput HTML by the
    // library so that when the user hoovers the mouse over the bar the actual numerical value of the bar
    // will be dísplayed
}
$bplot->SetCSIMTargets($targ, $alts);

// Add plot to graph
$graph->Add($bplot);

// Setup the title, also wih a CSIM area
$graph->title->Set("CSIM with popup windows");
$graph->title->SetFont(FF_FONT2, FS_BOLD);
// Assume we can give more details on the graph
$graph->title->SetCSIMTarget(sprintf($fmtStr, -1), 'Title for Bar');

// Send back the HTML page which will call this script again to retrieve the image.
$graph->StrokeCSIM();
