Counts of Summer Olympic Medals

Loading the 1.1 megabyte Summer Olympics metal data...
Click or tap to zoom in, click/tap on the leftmost block to zoom back out. The partitioning visualization is based on this demo.

This is a demo of Ozone, an open source JavaScript database for data visualization. A spreadsheet of all summer olympics medalists (in CSV format) is loaded and converted into Ozone's high-performance format. Once that is done, adding and removing filters is fast.