code: function (rows) {
  		var row,
  			rowsLength,
  			col,
  			colsLength,
  			columns;
  
  		if (rows) {
  			columns = [];
  			rowsLength = rows.length;
  			for (row = 0; row < rowsLength; row++) {
  				colsLength = rows[row].length;
  				for (col = 0; col < colsLength; col++) {
  					if (!columns[col]) {
  						columns[col] = [];
  					}
  					columns[col][row] = rows[row][col];
  				}
  			}
  		}
  		return columns;
  	}
docs: Reorganize rows into columns