Interactive streamgraph visualization of measles cases over the 20th Century

These are the data files used to produce an interactive streamgraph visualization of the mean weekly number of measles cases over the 20th century in US states, highlighting the dramatic impact that introducung the measles vaccine had on the case rate from this dreadful disease.

本数据集包含用于生成交互式流图（streamgraph）可视化的相关数据文件，该可视化作品呈现了20世纪美国各州的周均麻疹病例数，并凸显了麻疹疫苗的引入对这一可怕传染病病例率所产生的显著影响。