(groups)
| 541 | return d3.rebind(drag, event, "on"); |
| 542 | }; |
| 543 | function d3_selection(groups) { |
| 544 | d3_arraySubclass(groups, d3_selectionPrototype); |
| 545 | return groups; |
| 546 | } |
| 547 | var d3_select = function(s, n) { |
| 548 | return n.querySelector(s); |
| 549 | }, d3_selectAll = function(s, n) { |