An interactive editor for metro-map-style visualizations of set data. Load a dataset and the system lays it out automatically; from there you drag stations, straighten lines, and adjust labels until the map reads the way you want.
Three ways in. Everything is editable once the map is open.
Try an example
Ready-made datasets, smallest first.
Upload your own data
CSV, or a MetroSets+ project file. In a CSV the first column holds element names and
every further column is a set, marked with 1 for membership.
Format details
Start from an empty map
Begin with nothing and build the map by hand, adding stations and lines as you go.