Do not attach scroll listeners when `zoomable` is not set
Do not attach scroll listeners when `zoomable` is not set

PoOoZaQ/line-chart,Diwahars/line-chart,m4s0/line-chart,Diwahars/line-chart,TomBecker-BD/line-chart,PoOoZaQ/line-chart,Diwahars/line-chart,Diwahars/line-chart,eddywashere/line-chart,TomBecker-BD/line-chart,TomBecker-BD/line-chart,eddywashere/line-chart,m4s0/line-chart,PoOoZaQ/line-chart,m4s0/line-chart,PoOoZaQ/line-chart,eddywashere/line-chart,TomBecker-BD/line-chart,eddywashere/line-chart,m4s0/line-chart