Merge pull request #46 from WeweTom/master

Auto merge by kpm server
Merge pull request #47 from WeweTom/master

Auto merge by kpm server
fsd
Merge pull request #49 from zhuangchengyuan/master

add funnel
fsd
add
add
add
add
add
add
增加三角形
Merge pull request #50 from zhuangchengyuan/master

12
fsd
add chart
Merge pull request #51 from shadowhunter2/master

add charts
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Merge pull request #52 from zhuangchengyuan/master

add funnel
修复冲突
add funnel doc