refactored pie charts to 2.0
refactored pie charts to 2.0

kendrick-k/datawrapper,grepman/datawrapper,robmcloughlin/Insights,devinit/datawrapper,kendrick-k/datawrapper,rubensfernando/datawrapper,grepman/datawrapper,rubensfernando/datawrapper,qqming113/datawrapper,datafunk/datawrapper,plusgut/datawrapper,ThuyNTran/datawrapper,robmcloughlin/Insights,ThuyNTran/datawrapper,devinit/datawrapper,ThuyNTran/datawrapper,datafunk/datawrapper,grepman/datawrapper,washingtonpost/datawrapper,devinit/datawrapper,rubensfernando/datawrapper,grepman/datawrapper,elaOnMars/datawrapper,elaOnMars/datawrapper,elaOnMars/datawrapper,datafunk/datawrapper,rubensfernando/datawrapper,ThuyNTran/datawrapper,elaOnMars/datawrapper,elaOnMars/datawrapper,ThuyNTran/datawrapper,ThuyNTran/datawrapper,washingtonpost/datawrapper,rubensfernando/datawrapper,robmcloughlin/Insights,qqming113/datawrapper,qqming113/datawrapper,motherjones/datawrapper,motherjones/datawrapper,kendrick-k/datawrapper,elaOnMars/datawrapper,washingtonpost/datawrapper,datafunk/datawrapper,datafunk/datawrapper,plusgut/datawrapper,grepman/datawrapper,grepman/datawrapper,devinit/datawrapper,kendrick-k/datawrapper,washingtonpost/datawrapper,kendrick-k/datawrapper,qqming113/datawrapper,kendrick-k/datawrapper,robmcloughlin/Insights,motherjones/datawrapper,qqming113/datawrapper,qqming113/datawrapper,washingtonpost/datawrapper,robmcloughlin/Insights,plusgut/datawrapper,devinit/datawrapper,motherjones/datawrapper,motherjones/datawrapper,datafunk/datawrapper,devinit/datawrapper,plusgut/datawrapper,washingtonpost/datawrapper,motherjones/datawrapper