public function setAxisColor($r, $g, $b)
    {
        $this->ink['axis'] = imagecolorallocate($this->im, $r, $g, $b);
    }
public function setAxisColor($r, $g, $b)
    {
        $this->ink['axis'] = imagecolorallocate($this->im, $r, $g, $b);
    }
public function setAxisColor ( $ r , $ g , $ b ) { $ this -> ink [ 'axis' ] = imagecolorallocate ( $ this -> im , $ r , $ g , $ b ) ; }
Sets the axis color in rgb format - axis

@param integer $r The red value 0-255
@param integer $g The green value 0-255
@param integer $b The blue value 0-255
Sets the axis color in rgb format - axis