1. 目录
1. 目录 2
2. 绘图函数Plotting functions 4
2.1. 可视化的统计关系Visualizing statistical relationships 4
2.1.1. 用散点图联系变量Relating variables with scatter plots 4
2.1.2. 强调线条图的连续性Emphasizing continuity with line plots 10
2.1.3. 显示与切面的多个关系Showing multiple relation
