R/dynamicMapLayers.R
Options for dynamic map layer.
dynamicMapLayerOptions(format = "png24", transparent = TRUE, f = "json", attribution = "", layers = NULL, layerDefs = NULL, opacity = 1, position = "front", maxZoom = NULL, minZoom = NULL, dynamicLayers = NULL, token = NULL, proxy = NULL, useCors = TRUE, ...)
format | Output format of the image. |
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transparent | Allow the server to produce transparent images. |
f | Server response content type. |
attribution | Attribution from service metadata copyright text is automatically displayed in Leaflet's default control. This property can be used for customization. |
layers | An array of Layer IDs like [3, 4, 5] to show from the service. |
layerDefs | A string representing a query to run against the service before the image is rendered. This can be a string like "3:STATE_NAME="Kansas"" or an object mapping different queries to specific layers 3:"STATE_NAME="Kansas"", 2:"POP2007>25000". |
opacity | Opacity of the layer. Should be a value between 0 (completely transparent) and 1 (completely opaque). |
position | Position of the layer relative to other overlays. |
maxZoom | Closest zoom level the layer will be displayed on the map. |
minZoom | Furthest zoom level the layer will be displayed on the map. |
dynamicLayers | JSON object literal used to manipulate the layer symbology defined in the service itself. Requires a 10.1 (or above) map service which supports dynamicLayers requests. |
token | If you pass a token in your options it will be included in all requests to the service. |
proxy | URL of an ArcGIS API for JavaScript proxy or ArcGIS Resource Proxy to use for proxying requests. |
useCors | If this service should use CORS when making GET requests. |
... | extra options |