Fork of ICE7 Line Chart
This line chart visualizes the median PM 2.5 concentration for each month in San Francisco, using data from Data Canvas - Sense Your City. The chart renders as an SVG using d3.v5, with a smoothed line generated by the `line` and `curveBasis` functions, and axes created via `scaleLinear`, `axisBottom`, and `axisLeft`. A CSV file is loaded with `csv` and processed to convert month names into numeric indices. The chart includes labeled axes, a title, and a blue line path styled via CSS.