(datum)
| 416 | return datum.parent && isEdgeElementParent(datum.parent); |
| 417 | } |
| 418 | function getEdgeGroup(datum) { |
| 419 | if (datum.parent.attributes["class"] == 'edge') { |
| 420 | return datum.parent; |
| 421 | } else { |
| 422 | // datum.parent.tag == 'g' && datum.parent.parent.tag == 'g' && datum.parent.parent.parent.attributes.class == 'edge' |
| 423 | return datum.parent.parent.parent; |
| 424 | } |
| 425 | } |
| 426 | function getEdgeTitle(datum) { |
| 427 | return getEdgeGroup(datum).children.find(function (e) { |
| 428 | return e.tag == 'title'; |