r.lng, fromCenter.lat]
                    }
                });
                pointData.push({
                    geometry: {
                        type: 'Point',
                        coordinates: [toCenter.lng, toCenter.lat]
                    }
                });
                textData.push({
                    geometry: {
                        type: 'Point',
                        coordinates: [fromCenter.lng, fromCenter.lat]
                    },
                    text: qianxiData[i]