d3 v3
✓ Published0🌍 Public
This visualization presents a grouped bar chart of daily air quality measurements from a single monitoring station in Phoenix, Arizona, showing mean concentrations for NO2, O3, SO2, CO, and the AQI. Built with d3.js v6, it loads data from a local CSV via `d3.csv`, parses dates with `d3.timeParse`, and uses `d3.scaleBand` for both the date and pollutant groupings. The interactive tooltip appears on mouseover, and the chart uses `d3.axisLeft` and a rotated `d3.axisBottom` with `d3.timeFormat` for clear temporal labeling.
AI-generated descriptionMIT Licensed