<?php
/**
* Copyright (c) 2008 Massachusetts Institute of Technology
*
* Licensed under the MIT License
* Redistributions of files must retain the above copyright notice.
*
*/
$all_data = PageViews::past_days(7);
// find the largest number of views in the days
$max_views = 0;
foreach ($all_data as $day) {
if ($day['total'] > $max_views) {
$max_views = $day['total'];
}
}
// determine the maximum to use for the bar graph
$limits = array(1, 2, 4, 5);
$found = False;
$scale = 10;
while (!$found) {
foreach ($limits as $limit) {
if ($limit * $scale > $max_views) {
$max_scale = $limit * $scale;
$found = True;
break;
}
}
$scale *= 10;
}
