Smoothed Radar Chart
This example presents a smoothed radar chart (also known as a spider graph) that compares multiple quantitative axes—such as Sales, Marketing, and Development—across three distinct categories, each assigned a unique color and legend. The visualization uses D3 v4 to render SVG paths with rounded strokes and animated transitions, while offering configurable options for levels, maximum values, units, and custom color scales. The chart draws circular grid lines and axis labels, with data from an inline dataset representing budget allocations and actual spending.
AI-generated descriptionRadar chart / Spyder graph
Some modifications (adaptating it for d3 v4, adding support for legend) around the code from "A different look for the D3 radar chart".
forked from <a href='http://bl.ocks.org/mthh/'>mthh</a>'s block: <a href='http://bl.ocks.org/mthh/7e17b680b35b83b49f1c22a3613bd89f'>Radar Chart d3 v4</a>
forked from <a href='http://bl.ocks.org/Coola85/'>Coola85</a>'s block: <a href='http://bl.ocks.org/Coola85/80cea5d2feec6813fbd19ed801daf433'>Radar Chart d3 v4</a>
forked from <a href='http://bl.ocks.org/Kuerzibe/'>Kuerzibe</a>'s block: <a href='http://bl.ocks.org/Kuerzibe/338052519b1d270b9cd003e0fbfb712e'>Radar Chart d3 v5</a>