案例教程链接：https://www.bilibili.com/video/av77491326

背景

数据源

主标题 Teens and tots 副标题 N/A
说明 Fertility rates, 2016 图例 Latin America & 
  1. the Caribbean |

| | | | | 图1名称 | N/A | | | | | | | | 主纵轴标题 | Births per
1,000 women
aged 15-19 | 主横轴标题 | Expected births per woman in her lifetime | | | | | | | | | | 次纵轴标题 | N/A | 次横轴标题 | N/A | | | | | | 图2名称 | N/A | | | | | | | | 主纵轴标题 | N/A | 主横轴标题 | N/A | | | | | | 次纵轴标题 | N/A | 次横轴标题 | N/A | | | | | | 来源 | Source: United Nations Population Division | 附注 | N/A | | | | | | 其他 | N/A | 其他 | N/A | | | | |

Redkeypoints Bluekeypoints
Country Expected Births per 1,000 Country Expected Births per 1,000
Venezuela 2.35 85 Niger 7.3 195
EL Salvador 2.1 70 Mali 6 170
Brazil 1.7 63 Somalia 6.3 105
Chile 1.75 45 Burundi 5.8 28
Dominican Republic 2.5 95 Malaysia 2.05 15
Ecuador 2.55 73
Argentina 2.35 63
Haiti 2.9 40
Mexico 2.2 62

背景无名数据点.xlsx
The Economists Feburary 16th, 2019 - The high cost of early motherhood.pdf

效果

013 密度散点图.png

左图为普通的散点图，右图为密度散点图，在散点图的基础上调整了透明度。