Function data

docs/app/js/sanddance-app.js:119444–119450

(_)

    let n = 0;
    const dist = {
        data (_) {
            if (arguments.length) {
                support = _;
                n = _ ? _.length : 0;
                return dist.bandwidth(bandwidth);
            } else return support;
        },
        bandwidth (_) {
            if (!arguments.length) return bandwidth;
            bandwidth = _;