/// <inheritdoc />
            public override void Configure(IConfigSection configSection)
            {
                _mapzenEleProvider.Configure(configSection);
                _mapzenEleProvider.Subscribe(Notify);

                _srtmEleProvider.Configure(configSection);
                _srtmEleProvider.Subscribe(Notify);
            }
            /// <inheritdoc />
            public override void Configure(IConfigSection configSection)
            {
                _osmMapDataProvider.Configure(configSection);
                _osmMapDataProvider.Subscribe(Notify);

                _mapzenMapDataProvider.Configure(configSection);
                _mapzenMapDataProvider.Subscribe(Notify);
            }