/**
* Add data.
*
* Add a data point to calculation.
* @param float $x Some real value.
* @param float $y Some real value corresponding to $x.
*/
public function addData($x, $y)
{
//list( $x, $y ) = $this->weightData( $x, $y );
// Take the natural log of x and y before adding this data.
$x = log($x);
$y = log($y);
parent::addData($x, $y);
}
/**
* Add data.
*
* Add a data point to calculation.
* @param float $x Some real value.
* @param float $y Some real value corresponding to $x.
*/
public function addData($x, $y)
{
// Take the natural log of x before adding this data.
$x = log($x);
parent::addData($x, $y);
}
