Grouped Radial Bar Chart
This grouped radial bar chart visualizes the population distribution across seven age brackets for six US states. Each state occupies a circular sector, divided into seven colored segments whose radial lengths represent population counts, with dashed circular gridlines and a legend for age categories. Built with D3 v3, it renders as SVG and animates each segment’s growth using `transition.attrTween` with an elastic easing. The code loads data from a JSON file, scales values with `d3.scale.linear`, and draws paths via `d3.svg.arc` and an axis using `d3.svg.axis`. State names appear as circular text along a path.
AI-generated descriptionA radial, fancy and almost unreadable version of the classic Grouped Bar Chart from mbostock.
forked from <a href='http://bl.ocks.org/bricedev/'>bricedev</a>'s block: <a href='http://bl.ocks.org/bricedev/0a9bf537a64a55ab1fe8'>Grouped Radial Bar Chart</a>