kartograph/kartograph.js — Issue #1: Add non-overlapping symbol layout: group
Author: gka
Created: 2011-12-30 19:12:00+00:00
State: open

This layout is useful for merging overlapping data symbols (like bubbles).

API proposal:

new SymbolGroup({
layout: "group",
group: function(data_array) {
// return data for grouped symbol
}
})