joyceworks/flowchart-vue

.save()">Save</button> <button @click="$refs.chart.undo()">Undo</button> <button @click="$refs.chart.redo()">Redo</button> </div> </flowchart> ``` ## Methods Method|Description&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|Parameters -|-|- save|Save chart, emit @save event|- add|Add node to chart|`node: Node` remove|Remove current selected node|- editCurrent|Edit current selected node|- select|Select node|`node: Node` selectConnection|Select connection|`connection: Connection` canUndo|Check if can undo|`Boolean` undo|Undo chart changes|- canRedo|Check if can redo|`Boolean` redo|Redo chart changes|- canRemove|Check if can remove|`Boolean` confirmRemove|Confirm removing node|- canEditCurrent|Check if can edit current node|`Boolean getNode|Get node by id|`id: Number` getConnection|Get connection by id|`id: Number` getNodes|Get all nodes|`Array<Node>` getConnections|Get all connections|`Array<Connection>` setNodes|Set nodes|`nodes: Array<Node>` setConnections|Set connections|`connections: Array<Connection>` setLocale|