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