---
layout: typedoc
title: 'SpecRoleCapabilities | @msrvida/sanddance-specs'
---
Interface SpecRoleCapabilities
Properties
Optional allowNone
allow
None: boolean | ((specContext: SpecContext) => boolean)
Optional axisSelectionBetweenTicks
axisSelectionBetweenTicks: boolean
Optional binnable
binnable: boolean
Optional excludeCategoric
excludeCategoric: boolean
Optional signals
signals: string[]
Signals associated with this spec role.