391, -1.1520461574349783, 6.283181299380239];

            $.get('./scripts/od-xierqi.txt', function (rs) {
                var data = [];
                var timeData = [];

                rs = rs.split("\n");
                console.log(rs.length);
                var maxLength = 0;
                for (var i = 0; i < rs.length; i++) {
                    var item = rs[i].split(',');
                    var coordinates = [];
                    if (item.length > maxLength) {
                        maxLe