/** * Hides the axis */ function hideAxis($axis = false) { if ((!$axis || $axis === $this->_axisX || $axis === 'x') && $this->_axisX != null) { $this->_axisX->hide(); } if ((!$axis || $axis === $this->_axisY || $axis === 'y') && $this->_axisY != null) { $this->_axisY->hide(); } if ((!$axis || $axis === $this->_axisYSecondary || $axis === 'y_sec') && $this->_axisYSecondary != null) { $this->_axisYSecondary->hide(); } }