/**
* random data generation
*/
public function actionRandomData()
{
echo "generate random data!\n";
RandomAu::deleteAll();
// 30day
$day = 30;
do {
$date = date('Y-m-d', strtotime("-{$day} day"));
// 5 channels
$ch_num = 0;
do {
++$ch_num;
//record
$rec = new RandomAu();
$rec->date = $date;
$rec->channel = 'ch' . $ch_num;
$dau = rand(100, 10000);
$dnu = rand(100, $dau);
$rec->dau = $dau;
$rec->dnu = $dnu;
$rec->save();
} while ($ch_num < 5);
--$day;
} while ($day > 0);
echo "30 days 5 channels!\n";
}
