Add jsdoc to setVisibility.
Add jsdoc to setVisibility.

petechap/dygraphs,davidmsibley/dygraphs,jmptrader/dygraphs,kbaggott/dygraphs,danvk/dygraphs,timeu/dygraphs,mcanthony/dygraphs,socib/dygraphs,mantyr/dygraphs,panuhorsmalahti/dygraphs,witsa/dygraphs,Akiyah/dygraphs,mantyr/dygraphs,socib/dygraphs,jmptrader/dygraphs,pshevtsov/dygraphs,Akiyah/dygraphs,pshevtsov/dygraphs,petechap/dygraphs,reinert/dygraphs,pshevtsov/dygraphs,vhotspur/dygraphs,klausw/dygraphs,pshevtsov/dygraphs,jmptrader/dygraphs,davidmsibley/dygraphs,klausw/dygraphs,pshevtsov/dygraphs,petechap/dygraphs,Akiyah/dygraphs,davidmsibley/dygraphs,reinert/dygraphs,reinert/dygraphs,davidmsibley/dygraphs,vhotspur/dygraphs,timeu/dygraphs,klausw/dygraphs,timeu/dygraphs,danvk/dygraphs,Yong-Lee/dygraphs,petechap/dygraphs,danvk/dygraphs,Akiyah/dygraphs,kbaggott/dygraphs,mariolll/dygraphs,vhotspur/dygraphs,timeu/dygraphs,klausw/dygraphs,kbaggott/dygraphs,grantadesign/dygraphs,witsa/dygraphs,Yong-Lee/dygraphs,Yong-Lee/dygraphs,panuhorsmalahti/dygraphs,klausw/dygraphs,jmptrader/dygraphs,mcanthony/dygraphs,vhotspur/dygraphs,danvk/dygraphs,reinert/dygraphs,socib/dygraphs,kbaggott/dygraphs,witsa/dygraphs,panuhorsmalahti/dygraphs,grantadesign/dygraphs,panuhorsmalahti/dygraphs,mcanthony/dygraphs,mariolll/dygraphs,witsa/dygraphs,Akiyah/dygraphs,grantadesign/dygraphs,jmptrader/dygraphs,kbaggott/dygraphs,mcanthony/dygraphs,witsa/dygraphs,davidmsibley/dygraphs,socib/dygraphs,Yong-Lee/dygraphs,petechap/dygraphs,mantyr/dygraphs,danvk/dygraphs,mantyr/dygraphs,mariolll/dygraphs,grantadesign/dygraphs,mantyr/dygraphs,mariolll/dygraphs,reinert/dygraphs,timeu/dygraphs,vhotspur/dygraphs,mariolll/dygraphs,Yong-Lee/dygraphs,panuhorsmalahti/dygraphs,mcanthony/dygraphs,grantadesign/dygraphs