Gist 6112837
✓ Published0🌍 Public
IIanHopkinson
Last edited Jul 30, 2013
Created on Jul 30, 2013
This example visualizes the 2008 cohort of vehicle test records from a gist, mapping individual vehicles as nodes in a force-directed network. The visualization uses d3.forceSimulation to compute node positions based on shared attributes like make and fuel type, while d3.geoPath renders a geographic backdrop for postcode regions. Canvas getImageData samples pixel colors for a density heatmap overlay, and transition.attrTween animates node movements during filtering. The schema.ini file defines the pipe-delimited data structure, and the code reads the CSV directly from the gist to drive the interactive layout.
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