to property
Represents the end coordinate of an arc.
late List<Model> _arcs;
late MapZoomPanBehavior _zoomPanBehavior;
late MapShapeSource _mapSource;
@override
void initState() {
_zoomPanBehavior = MapZoomPanBehavior(
focalLatLng: MapLatLng(40.7128, -95.3698),
zoomLevel: 3,
);
_mapSource = MapShapeSource.asset(
"assets/world_map.json",
shapeDataField: "continent",
);
_arcs = <Model>[
Model(MapLatLng(40.7128, -74.0060), MapLatLng(44.9778, -93.2650)),
Model(MapLatLng(40.7128, -74.0060), MapLatLng(33.4484, -112.0740)),
Model(MapLatLng(40.7128, -74.0060), MapLatLng(29.7604, -95.3698)),
Model(MapLatLng(40.7128, -74.0060), MapLatLng(39.7392, -104.9903)),
];
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SfMaps(
layers: [
MapShapeLayer(
source: _mapSource,
zoomPanBehavior: _zoomPanBehavior,
sublayers: [
MapArcLayer(
arcs: List<MapArc>.generate(
_arcs.length,
(int index) {
return MapArc(
from: _arcs[index].from,
to: _arcs[index].to,
);
},
).toSet(),
),
],
),
],
),
);
}
class Model {
Model(this.from, this.to);
MapLatLng from;
MapLatLng to;
}
Implementation
final MapLatLng to;