Function makeFilter

src/traces/parcoords/axisbrush.js:463–489

()

}

function makeFilter() {
    var filter = [];
    var consolidated;
    var bounds;
    return {
        set: function(a) {
            filter = a
                .map(function(d) { return d.slice().sort(sortAsc); })
                .sort(startAsc);

            // handle unselected case
            if(filter.length === 1 &&
                filter[0][0] === -Infinity &&
                filter[0][1] === Infinity) {
                filter = [[0, -1]];
            }

            consolidated = dedupeRealRanges(filter);
            bounds = filter.reduce(function(p, n) {
                return [Math.min(p[0], n[0]), Math.max(p[1], n[1])];
            }, [Infinity, -Infinity]);
        },
        get: function() { return filter.slice(); },
        getConsolidated: function() { return consolidated; },
        getBounds: function() { return bounds; }
    };
}

function makeBrush(state, rangeSpecified, initialRange, brushStartCallback, brushCallback, brushEndCallback) {
    var filter = makeFilter();