All Kickstarter projects grouped by cities
This visualization displays 100,000 Kickstarter projects as a bubble chart, grouped by city, with circle size representing the number of backers per project and color encoding the project category. It uses d3.pack for the hierarchical bubble layout, d3.hierarchy to structure data by city and category, and d3.scaleOrdinal to map categories to colors. The code loads project data from CSV files, aggregates counts by city and subcategory, and offers checkboxes to toggle between standard and Polygraph-inspired color schemes or to regroup by categories. User interaction updates the visualization dynamically via the d3.v4 library.
AI-generated descriptionBubble chart showing 100.000 Kickstarter projects. Based on the data and idea of Polygraph but trying to reorganize the colors. Color represents the project category, size the number of backers.
forked from <a href='http://bl.ocks.org/mbostock/'>mbostock</a>'s block: <a href='http://bl.ocks.org/mbostock/4063269'>Bubble Chart</a>
forked from <a href='http://bl.ocks.org/john-guerra/'>john-guerra</a>'s block: <a href='http://bl.ocks.org/john-guerra/0d81ccfd24578d5d563c55e785b3b40a'>Bubble Chart d3 v4</a>
forked from <a href='http://bl.ocks.org/john-guerra/'>john-guerra</a>'s block: <a href='http://bl.ocks.org/john-guerra/38b1c32154905828f019f35a026b7526'>All Kickstarter projects grouped by cities</a>