public static function getSingleTimeValue($dimension, $time, $values)
{
//do we have value for exact time
if (array_key_exists($time, $values)) {
if ($dimension->mode === "latest" && isset($dimension->maximumAge)) {
//for latest, we a have to check the latest avaiable data is not too old
$nowTime = date("Y");
$oldestAllowedTime = $nowTime - $dimension->maximumAge;
if ($time < $oldestAllowedTime) {
//latest available time is too old, bail
return;
}
}
$value = $values[$time];
} else {
//no we don't, try to around in recent years
if ($dimension->mode !== "latest") {
$value = Chart::lookAround($dimension, $time, $values);
}
}
return $value;
}
