Update linechart.md

update linechart.md
Update barchart.md

update barchart.md
Update scatterchart.md

update
bugfix

优化linechart barchart scatterchart默认皮肤配置
优化linechart默认动画
新增animate动画模块
Merge pull request #11 from huxiaoqi567/master

Auto merge by kpm server