Function set1

docs/app/js/sanddance-app.js:130996–130999

(t, vals)

        if (this.value && !pulse.changed() && !_.modified()) return pulse.StopPropagation;
        var out = pulse.fork(pulse.NO_SOURCE | pulse.NO_FIELDS), source = pulse.materialize(pulse.SOURCE).source, groups = partition(source, _.groupby), names = (_.groupby || []).map((0, _vegaUtil.accessorName)), kde = params(density2D(), _), as = _.as || "grid", values = [];
        function set1(t, vals) {
            for(let i = 0; i < names.length; ++i)t[names[i]] = vals[i];
            return t;
        } // generate density raster grids
        values = groups.map((g)=>(0, _vegaDataflow.ingest)(set1({
                [as]: kde(g, _.counts)
            }, g.dims)));