L.esri.RasterLayer
Extends L.ImageOverlay
A generic class representing an image layer. This class can be extended to provide support for making export requests from ArcGIS REST services.
Options
Option |
Type |
Default |
Description |
f |
String |
'image' |
Server response content type "json" | "image" . |
opacity |
Number |
1 |
Opacity of the layer. Should be a value between 0 and 1. |
pane |
String |
overlayPane |
The map pane to render on. This is the preferred technique to control draw order in Leaflet 1.x. |
zIndex |
Number |
|
Used to refine draw order further (within a map pane). |
position |
String |
'front' |
Legacy option to control draw order. For best results, use pane . |
maxZoom |
Number |
|
Closest zoom level the layer will be displayed on the map. |
minZoom |
Number |
|
Furthest zoom level the layer will be displayed on the map. |
to |
Date |
|
Used to filter what is drawn from the service based on a time range. |
from |
Date |
|
Used to filter what is drawn from the service based on a time range. |
Methods
Method |
Returns |
Description |
bringToBack() |
this |
Redraws this layer below all other overlay layers. |
bringToFront() |
this |
Redraws this layer above all other overlay layers. |
getOpacity() |
Float |
Returns the current opacity of the layer. |
setOpacity(<Float> opacity ) |
this |
Sets the opacity of the layer. |
getTimeRange() |
Array |
Returns the current time range being used for rendering. |
setTimeRange(<Date> from , <Date> to ) |
this |
Redraws the layer with he passed time range. |
metadata(<Function> callback , <Object> context ) |
this |
Requests metadata about this Feature Layer. Callback will be called with error and metadata .
featureLayer.metadata(function(error, metadata){
console.log(metadata);
});
|
authenticate(<String> token ) |
this |
Authenticates this service with a new token and runs any pending requests that required a token. |
redraw() |
|
Used to make a fresh request to the service and draw the response. |
Events
Event |
Data |
Description |
loading |
<LoadingEvent > |
Fires when new features start loading. |
load |
<LoadEvent > |
Fires when all features in the current bounds of the map have loaded. |
error |
<Event > |
Fires when an image fails to load and ensures that the offending ImageOverlay is removed by the API. |
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