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 chart as a PDF
  13. filter node
  14. getHierarchy() method
  15. itegrate orgchart with map info
  16. local datasource
  17. multiple-layers chart
  18. load data on-demand
  19. createNode callback
  20. pan and zoom the chart
  21. refresh orgchart with new options
  22. report path
  23. toggle sibling nodes respectively
  24. ul datasource
  25. hybrid(horizontal + vertical) chart
  26. responsive design
  27. template for internal structure of node