private void BindData()
{
IPointService service = ServicesFactory.CreatePointService();
string data = Newtonsoft.Json.JsonConvert.SerializeObject(service.GetListOfPoints(_ageFilters, _genderFilters));
string myScriptValue = "markers=" + data;
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "myScriptName", myScriptValue, true);
}