If the row/column data vector you create is passed to the _getColumnInfo or _setColumnInfo method, the information set on the _setCoordinates method call is interpreted as the current column. Example.

A vector quantity has both direction close direction Information to give the direction of travel, or the direction of a force, for example, a speed of 20 m s-1 to the left, or a force of 15 N to ...

Learn and revise about vectors and how they can be can be added, subtracted and multiplied by a scalar with this BBC Bitesize GCSE Maths AQA study guide.