public function actionGetData($date = null, $gaid = null, $browserTime = null)
{
Yii::$app->response->format = Response::FORMAT_JSON;
$model = new Chart();
return $model->getData($date, $gaid, $browserTime);
}
public function safeUp()
{
$this->createTable('{{%gadata}}', ['GAID' => $this->integer()->notNull(), 'O2' => $this->float(), 'CO' => $this->integer(), 'NO' => $this->integer(), 'CO2' => $this->float(), 'CH4' => $this->float(), 'FDATE' => $this->date()->notNull(), 'FTIME' => $this->time()->notNull(), 'P1' => $this->string(20), 'P2' => $this->string(20), 'P3' => $this->string(20), 'P4' => $this->string(20), 'P5' => $this->string(20)]);
echo ' > create random data ... ';
echo Chart::createRandomData() . "\n";
}