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`.Use dark colors for code blocksCopy 1
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featureLayer.metadata(function(error, metadata){
console.log(metadata);
});
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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. |