Add numAxes function.
Add numAxes function.

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