e = +echarts.number.parseDate(year + '-01-01');
                    var end = +echarts.number.parseDate((+year + 1) + '-01-01');
                    var dayTime = 3600 * 24 * 1000;
                    var data = [];
                    for (var time = date; time < end; time += dayTime) {
                        var items = [];
                        var eventCount = Math.round(Math.random() * paths.length);
                        for (var i = 0; i < eventCount; i++) {
                            items.pus