nl_tokens: Returns a domain for a given axis . This method forces the domain to include zero unless the domain is explicitly specified in props .
pl_tokens: function getDomainWithZero ( props , axis ) { const propsDomain = getDomainFromProps ( props , axis ) ; if ( propsDomain ) { return propsDomain ; } const dataset = Data . getData ( props ) ; const y0Min = dataset . reduce ( ( min , datum ) => ( datum . _y0 < min ? datum . _y0 : min ) , Infinity ) ; const ensureZero = ( domain ) => { if ( axis === "x" ) { return domain ; } const defaultMin = y0Min !== Infinity ? y0Min : 0 ; const maxDomainProp = getMaxFromProps ( props , axis ) ; const minDomainProp = getMinFromProps ( props , axis ) ; const max = maxDomainProp !== undefined ? maxDomainProp : Collection . getMaxValue ( domain , defaultMin ) ; const min = minDomainProp !== undefined ? minDomainProp : Collection . getMinValue ( <mask> , defaultMin ) ; return getDomainFromMinMax ( min , max ) ; } ; const getDomainFunction = ( ) => { return getDomainFromData ( props , axis , dataset ) ; } ; const formatDomainFunction = ( domain ) => { return formatDomain ( ensureZero ( domain ) , props , axis ) ; } ; return createDomainFunction ( getDomainFunction , formatDomainFunction ) ( props , axis ) ; }