미국대학 데이터 시각화 차트 사례들과 설명 및 이해 Columbia Univ Data Viz Examples and explanations of Charts Data Visualization

Stacked Area Chart
Source: “Area Chart,” https://infogram.com/page/choose-the-right-chart-data-visualization
Positives: One can easily see the difference between each category (each nation represented by different colors) by looking at the different colors encoded and the change in magnitude (area under each curve). Also, the stacked areas somewhat work like a pie chart because they show each category’s proportion of the whole in each time point.
Negatives: It is only easy to notice t