Science, Maths & Technology
When should you use a stacked area chart?
...course, but the green swath certainly gets thinner as we move to the right end of the chart. Here’s the data on which the chart is based. COMPANY Q1Y1 Q2Y1 Q3Y1 Q4Y1 Q1Y2 Q2Y2 Blue 10 11 15 25 45 80 Green 15 16 17 18 19 20 Orange 75 73 68 57 36 0 Oh, dear. Green’s market share has been increasing, not decreasing. The discrepancy arises because the chart plots the...