/** * How far to separate the slice from the rest of the pie. * from 0.0 (not at all) to 1.0 (the pie's radius). * * @param float offset * @return \slice */ public function offset($offset) { if (is_float($offset) && Helpers::between($offset, 0.0, 1.0)) { $this->offset = $offset; } else { $this->type_error(__FUNCTION__, 'float', 'where 0.0 < $offset < 0.1'); } return $this; }
/** * Sets the angle of the axis text, if it's drawn slanted. Ignored if * axis.slantedText is false, or is in auto mode, and the chart decided to * draw the text horizontally. * * This option is only supported for a discrete axis. * * @param int Angle of labels * @return \hAxis */ public function slantedTextAngle($angle) { if (is_int($angle) && Helpers::between($angle, 1, 90)) { $this->slantedTextAngle = $angle; } else { $this->type_error(__FUNCTION__, 'int', 'between 1 - 90'); } return $this; }