You can add markers to maps to display specific points to users using MarkerLayer()
.
Excessive use of markers or use of complex markers will create performance issues and lag/'jank' as the user interacts with the map. See for more information.
If you need to use a large number of markers, an existing community maintained plugin (flutter_map_marker_cluster
) might help.
markers
)As you can see MarkerLayerOptions()
accepts list of Markers which determines render widget, position and transformation details like size and rotation.
Property | Type | Defaults | Description |
---|---|---|---|
point
LatLng
required
Marker position on map
builder
WidgetBuilder
required
Builder used to render marker
width
double
30
Marker width
height
double
30
Marker height
rotate
bool?
false
*
If true, marker will be counter rotated to the map rotation
rotateOrigin
Offset?
The origin of the marker in which to apply the matrix
rotateAlignment
AlignmentGeometry?
The alignment of the origin, relative to the size of the box
anchorPos
AnchorPos?
Point of the marker which will correspond to marker's location