A financial analyst wants to display monthly revenue (in dollars) and the corresponding profit margin (as a percentage) for the last fiscal year on a single chart. The revenue figures are in the hundreds of thousands, while the profit margin is between 10% and 25%. Which chart type is most suitable for this scenario?
-
A
A stacked column chart to show the composition of revenue.
-
B
A pie chart to represent the proportion of each month's profit margin.
-
C
A scatter plot to determine the correlation between revenue and profit margin.
-
D
A combination chart with a secondary axis for the profit margin.