1. load datasource through ajax
2. center on selected node
3. color-coded chart
4. collapse nodes by default
5. bottom to top
6. left to right
7. right to left
8. drag and drop
9. edit chart
10. edit hybrid chart
11. export chart as a picture
12. export the chart with nodes containing pictures
13. export chart as a PDF
14. filter node
15. getHierarchy() method
16. itegrate orgchart with map info
17. local datasource
18. multiple-layers chart
19. load data on-demand
20. createNode callback
21. pan and zoom the chart
22. refresh orgchart with new options
23. report path
24. toggle sibling nodes respectively
25. ul datasource
26. hybrid(horizontal + vertical) chart
27. responsive design
28. template for internal structure of node
29. Highlight related nodes
30. position node in specific level
31. nodes of different widths
32. drag&drop in the hybrid chart
33. create hybrid chart with data prop "hybrid"
34. use fontawesome icons instead of built-in icons
35. layout for children which is too many