The line graph illustrates the number of cars which were sold from 2015 to 2019, regarding 3 brands, while the pie chart compares the proportion of five types of cars in five different brands during that period.
Overall, it is apparent in the line graph that the X brand had an upward trend, while the Z brand had a decline after four years. On the other hand, it can be observed from the pie chart that the MVP had the largest percentage in five brands.
In 2015, the X brand sold nearly 1 million cars and then increased significantly almost triple to 3 million cars in the given year. During that time, the Z brand was the highest in 2015, standing at just over 3 million cars but plunged to around 2 million cars. The Z brand hit the peak at around 2.5 million cars in 2017 and then decreased slightly to about 1 million cars.
Turning to the pie chart, the MVP brand had the largest percentage at 35%, which was more than the Hatchback car, at 12%. The Sportscar had a small fraction at 3% which was lower than Sedan three times. The SUV brand stood at 25%.