Function legendType

docs/app/js/sanddance-app.js:148541–148545

(spec, scaleType)

    }), scope);
}
function legendType(spec, scaleType) {
    let type = spec.type || Symbols;
    if (!spec.type && scaleCount(spec) === 1 && (spec.fill || spec.stroke)) type = (0, _vegaScale.isContinuous)(scaleType) ? Gradient : (0, _vegaScale.isDiscretizing)(scaleType) ? Discrete : Symbols;
    return type !== Gradient ? type : (0, _vegaScale.isDiscretizing)(scaleType) ? Discrete : Gradient;
}
function scaleCount(spec) {
    return LegendScales.reduce((count, type)=>count + (spec[type] ? 1 : 0), 0);
}