d4 v0.9.1 Release Notes
Release Date: 2015-03-07 // about 9 years ago-
🚀 Note: This is a breaking change release. All grouped column and grouped row charts will now need to specify a groups accessor to specify the grouping option. For example:
chart.groups(function(groups){ groups.key('salesman'); }) ...⚡️ A full example with the updated API can be seen here:
http://visible.io/charts/grouped-column/basic.html