Function insert

src/components/fx/hover.js:856–870

(newHd)

        var seen = {};
        var id = 0;
        var insert = function (newHd) {
            var key = multipleHoverPoints[newHd.trace.type] ? hoverDataKey(newHd) : newHd.trace.index;
            if (!seen[key]) {
                id++;
                seen[key] = id;
                finalPoints.push(newHd);
            } else {
                var oldId = seen[key] - 1;
                var oldHd = finalPoints[oldId];
                if (oldId > 0 && Math.abs(newHd.distance) < Math.abs(oldHd.distance)) {
                    // replace with closest
                    finalPoints[oldId] = newHd;
                }
            }
        };

        var k;
        // insert the winnig point(s) first