Create index.md

add index.md
Create linechart.md

add linechart.md
Create barchart.md

add barchart.md
Create piechart.md

add piechart.md
Create tip.md

add tip.md
Create htmlpaper.md

add htmlpaper.md
Create ratiochart.md

ratiochart.md
Create scatterchart.md

scatterchart.md
Create sumdetailchart.md

add sumdetailchart.md
delete 1.2 dir

delete 1.2 dir
Merge pull request #9 from huxiaoqi567/master

Auto merge by kpm server