各位有会员或者在上getting started data visualization with R 这节课的小伙伴 麻烦帮忙互评评分，我也可以帮评的如果有需要，谢谢uu们
https://www.coursera.org/learn/jhu-getting-started-data-viz-r/peer/ozrgv/your-r-markdown-report/review/5p2xKeUoEe2KQg73qvfKAw
https://www.coursera.org/learn/jhu-getting-started-data-viz-r/peer/ozrgv/your-r-markdown-report/review/5p2xKeUoEe2KQg73qvfKAw
