The Row/Column Data Vector class contains information about one column or one row. The viewers request information about rows or columns by calling the _getRowInfo or _getColumnInfo methods of the ...

The _init method does the setup of the row/column data vector. It also calls the super _init method. The _init method is called whenever you make an instance of the Row/Column Data Vector class, ...

Unlike relational databases, which store data in rows and columns, vector databases represent unstructured data as high-dimensional data points, each representing a vector or an array of numbers.

The vector can also be represented by the column vector (3 4). The top number is how many to move in the positive x -direction and the bottom number is how many to move in the positive y -direction.