change myRenderer to add/remove classes instead of replacing them
change myRenderer to add/remove classes instead of replacing them

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