Function isValidScaleType

docs/app/js/sanddance-app.js:126939–126941

(type)

scale(Band, band, Discrete);
scale(Point, point, Discrete);
function isValidScaleType(type) {
    return (0, _vegaUtil.hasOwnProperty)(scales, type);
}
function hasType(key, type) {
    const s = scales[key];
    return s && s.metadata[type];