src/Malenki/Math/Unit/Angle.php
public function gon()
    {
        if ($this->original->type == self::TYPE_GON) {
            return $this->original->value;
        }

        return $this->float_rad * 200 / pi();
    }
public function gon()
    {
        if ($this->original->type == self::TYPE_GON) {
            return $this->original->value;
        }

        return $this->float_rad * 200 / pi();
    }
Gets angle's value as gon (grade).

@access public
@return float