ENH: color code ∆logz
ENH: color code ∆logz

mnicholl/MOSFiT,bmockler/MOSFiT,bmockler/MOSFiT,villrv/MOSFiT,mnicholl/MOSFiT,guillochon/MOSFiT,guillochon/FriendlyFit,guillochon/MOSFiT,villrv/MOSFiT,mnicholl/MOSFiT,guillochon/MOSFiT