driver-age
✓ Published0🌍 Public
11wheel
Last edited Aug 22, 2016
Created on Dec 11, 2015
Three choropleth-style grid maps show the distribution of licensed drivers by age across U.S. states. The first uses stacked bars within each state cell to display the percentage of drivers in each age bracket, colored with a ColorBrewer palette. The second and third maps shade each state by the proportion of older or younger drivers using quantile scales. The visualization is rendered as SVG with D3.js, reading data from a CSV file and arranging states in a grid layout.
AI-generated descriptionAge of drivers by state