= mapv.utilCityCenter.getCenterByCityName(qianxiData[i].from);
                var toCenter = mapv.utilCityCenter.getCenterByCityName(qianxiData[i].to);
                if (!fromCenter || !toCenter) {
                    continue;
                }
                citys[qianxiData[i].from] = qianxiData[i].count;
                citys[qianxiData[i].to] = 100;
                pointData.push({
                    geometry: {
                        type: 'Point',
                        coordinates: [fromCente