Merge pull request #20 from AUTinker/liang

home.html
sliderbar
Merge pull request #21 from AUTinker/usamap

sliderbar
empty svg before redrawing
Merge pull request #22 from AUTinker/songgao/trend

empty svg before redrawing
fix eth url
Merge branch 'master' of github.com:AUTinker/tinker into songgao/trend
Merge pull request #23 from AUTinker/songgao/trend

fix eth url
scale data
Merge pull request #24 from AUTinker/usamap

scale data