高德地图经纬度转百度经纬度

- (void)convertAMapToBaiDuMap:(NSDictionary *)data {
    double x_pi = 3.14159265358979324 * 3000.0 / 180.0;
    double x = self.longitude, y = self.latitude;
    double z = sqrt(x * x + y * y) + 0.00002 * sin(y * x_pi);
    double theta = atan2(y, x) + 0.000003 * cos(x * x_pi);
    AMapGeoPoint *point = [AMapGeoPoint locationWithLatitude:z*sin(theta)+ 0.006 longitude:z*cos(theta)+ 0.0065];//百度的经纬度
}