(node)
| 6145 | }, 0) / children.length; |
| 6146 | } |
| 6147 | function d3_layout_clusterLeft(node) { |
| 6148 | var children = node.children; |
| 6149 | return children && children.length ? d3_layout_clusterLeft(children[0]) : node; |
| 6150 | } |
| 6151 | function d3_layout_clusterRight(node) { |
| 6152 | var children = node.children, n; |
| 6153 | return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; |