I've placed them on separate scales since the duration of 10 - year bonds is smaller, and has much less volatility than the duration of stocks. (hussmanfunds.com)
If you have multiple displays connected to your PC, you can select them at the top of this page and configure separate scaling levels for each. (howtogeek.com)
So when someone does something exceptionally weird, we know he / she has got a fever (we have a separate scale for Elsa, since she does exceptionally weird stuff all the time). (greenkitchenstories.com)