Fork of Line Chart with Multiple Lines by shahin
This line chart displays one week of temperature data in degrees Celsius for cities worldwide, sourced from Data Canvas - Sense Your City. The SVG visualization uses d3.scaleTime, d3.scaleLinear, and d3.scaleOrdinal to map timestamps, temperatures, and city colors, with d3.line and curveBasis generating smooth paths. A d3.nest groups readings by city, sorted by final temperature, while a custom colorLegend module renders the categorical palette. The chart includes gridlines, axis labels, and a title, with lines blended using multiply mode.