Loading existing tree
Go to Load tree drop-down menu and select one of the available tree definitions from the menu.
Uploading the tree
Go to Current tree drop-down menu, select Upload tree and enither choose a JSON file with tree stucture that you want to upload or copy-paste the JSON tree definiton into the text field.
Click on Load tree and the tree should appear on the screen, you may have to zoom in or out to see it better.
Saving your tree
Once you finished editing the tree you can save your work by clicking on the download tree button on the Current tree drop-down menu. If you are working on a large tree we recommend to save your tree few times while you are working on it.
Navigation and actions
Right-click on a tree node to get the menu for renaming the node, deleting the node and creating children nodes.
Dragging can be performed on any node other than root. Dropping can be done on any node.
Panning can either be done by dragging an empty part of the SVG around or dragging a node towards an edge.
Zooming is performed by either double clicking on an empty part of the SVG or by scrolling the mouse-wheel. To Zoom out hold shift when double-clicking.
Expanding and collapsing of nodes is achieved by clicking on the desired node.
Do not refresh the page while you are editing the tree to avoid that the current tree is cleared.