                },
                paint: {
                    'line-color': 'rgba(143,122,229,0.44)',
                    'line-width': 6
                }
            });

            map.addSource('selectedsource', {
                    type: 'geojson',
                    data: {
                        type: 'FeatureCollection',
                        features: []
                    }
                }
            );

            map.addLayer({
                id: 'selected-layer',
                t