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