()
| 1719 | return this; |
| 1720 | } |
| 1721 | function removeDrawnNode() { |
| 1722 | if (!this._drawnNode) { |
| 1723 | return this; |
| 1724 | } |
| 1725 | var node = this._drawnNode.g; |
| 1726 | if (!node.empty()) { |
| 1727 | node.remove(); |
| 1728 | } |
| 1729 | this._drawnNode = null; |
| 1730 | return this; |
| 1731 | } |
| 1732 | function insertDrawnNode(nodeId) { |
| 1733 | if (!this._drawnNode) { |
| 1734 | throw Error('No node has been drawn'); |