China AQI Trend

Visualization of China AQI Trend from 2014 to 2016.

Introduction

This is a geospatial data visualization for Air Quality Index(AQI) trend in China from 2014 to 2016 based d3.js v4 library.

Live Demo

Here is the live demo of this project.

TODO

• data processing
• topojson preparation
• color rendering
• add slider
• zoom & drag on the map
• slider autopaly
• map title
• add county info properties to topo json file
• add tooltip for map
• create legend for color
• line chart
• smoothly reset zoom

Data sources

• Harvard CGA China Air Quality Index Archive
• Geojson of China

References

• Air Quality Index (AQI) Basics

Contributors

• Shuai Zhou, Email: szhou45@ucsc.edu
• Han Gao, Email: hgao16@ucsc.edu
• Di Hu, Email: dhu29@ucsc.edu