/**
* Get the progress line chart.
*
* @since 1.0
*
* @param Release $release
*
* @return Chart\Base
*/
private function get_progress_chart(Release $release)
{
if ($release->get_status() == Release::STATUS_DRAFT) {
return null;
}
$raw = $release->get_first_14_days_of_upgrades();
$now = new \DateTime();
$diff = $release->get_start_date()->diff($now);
$days = min(14, max($diff->days + 1, 1));
$data = array();
$day = \ITELIC\convert_gmt_to_local(clone $release->get_start_date());
$sql_df = 'Y-m-d';
for ($i = 0; $i < $days; $i++) {
$key = $day->format($sql_df);
if (isset($raw[$key])) {
$data[$key] = $raw[$key];
} else {
$data[$key] = 0;
}
$day = $day->add(new \DateInterval('P1D'));
}
$df = 'M j';
$labels = array_map(function ($day) use($df) {
$day = new \DateTime($day);
return $day->format($df);
}, array_keys($data));
$chart = new Chart\Line($labels, 698, 200, array('scaleIntegersOnly' => true, 'scaleBeginAtZero' => true, 'ibdLoadOn' => 'loadProgressChart', 'responsive' => true));
$chart->add_data_set(array_values($data), '', array('fillColor' => "rgba(151,187,205,0.2)", 'strokeColor' => "rgba(151,187,205,1)", 'pointColor' => "rgba(151,187,205,1)", 'pointStrokeColor' => "#fff", 'pointHighlightFill' => "#fff", 'pointHighlightStroke' => "rgba(151,187,205,1)"));
return $chart;
}
