Expanding a dual-axis graph

Breaking video game sales down by Genre can reveal many insights. You are asked to investigate Nintendo's "Puzzle" video game sales in North America.

Let's expand the dual-axis graph by adding the other regions. In essence, three more lines need to be added to the chart previously built: NA Sales, JP Sales & Other Sales.

If you lost progress, load the workbook 4_2_expanding_dual_axis.twbx from the Workbooks folder on the Desktop.