KML

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KmlLayer class

google.maps.KmlLayer class

A KmlLayer adds geographic markup to the map from a KML, KMZ or GeoRSS file that is hosted on a publicly accessible web server. A KmlFeatureData object is provided for each feature when clicked.

This class extends MVCObject.

KmlLayer
KmlLayer([opts])
Parameters: 
Creates a KmlLayer which renders the contents of the specified KML/KMZ file (https://developers.google.com/kml/documentation/kmlreference) or GeoRSS file (http://www.georss.org).
getDefaultViewport
getDefaultViewport()
Parameters:  None
Return Value:  LatLngBounds
Get the default viewport for the layer being displayed.
getMap
getMap()
Parameters:  None
Return Value:  Map
Get the map on which the KML Layer is being rendered.
getMetadata
getMetadata()
Parameters:  None
Return Value:  KmlLayerMetadata
Get the metadata associated with this layer, as specified in the layer markup.
getStatus
getStatus()
Parameters:  None
Return Value:  KmlLayerStatus
Get the status of the layer, set once the requested document has loaded.
getUrl
getUrl()
Parameters:  None
Return Value:  string URL
Gets the URL of the KML file being displayed.
getZIndex
getZIndex()
Parameters:  None
Return Value:  number The z-index.
Gets the z-index of the KML Layer.
setMap
setMap(map)
Parameters: 
Return Value:  None
Renders the KML Layer on the specified map. If map is set to null, the layer is removed.
setOptions
setOptions(options)
Parameters: 
Return Value:  None
setUrl
setUrl(url)
Parameters: 
  • url:  string
Return Value:  None
Sets the URL of the KML file to display.
setZIndex
setZIndex(zIndex)
Parameters: 
  • zIndex:  number The z-index to set.
Return Value:  None
Sets the z-index of the KML Layer.
Inherited: addListener, bindTo, get, notify, set, setValues, unbind, unbindAll
click
function(kmlClickEvent)
Arguments: 
This event is fired when a feature in the layer is clicked.
defaultviewport_changed
function()
Arguments:  None
This event is fired when the KML layers default viewport has changed.
status_changed
function()
Arguments:  None
This event is fired when the KML layer has finished loading. At this point it is safe to read the status property to determine if the layer loaded successfully.

KmlLayerOptions interface

google.maps.KmlLayerOptions interface

This object defines the properties that can be set on a KmlLayer object.
clickable optional
Type:  boolean optional
If true, the layer receives mouse events. Default value is true.
map optional
Type:  Map optional
The map on which to display the layer.
preserveViewport optional
Type:  boolean optional
By default, the input map is centered and zoomed to the bounding box of the contents of the layer. If this option is set to true, the viewport is left unchanged, unless the map's center and zoom were never set.
screenOverlays optional
Type:  boolean optional
Whether to render the screen overlays. Default true.
suppressInfoWindows optional
Type:  boolean optional
Suppress the rendering of info windows when layer features are clicked.
url optional
Type:  string optional
The URL of the KML document to display.
zIndex optional
Type:  number optional
The z-index of the layer.

KmlLayerMetadata interface

google.maps.KmlLayerMetadata interface

Metadata for a single KML layer, in JSON format.
author
Type:  KmlAuthor
The layer's <atom:author>, extracted from the layer markup.
description
Type:  string
The layer's <description>, extracted from the layer markup.
hasScreenOverlays
Type:  boolean
Whether the layer has any screen overlays.
name
Type:  string
The layer's <name>, extracted from the layer markup.
snippet
Type:  string
The layer's <Snippet>, extracted from the layer markup

KmlLayerStatus constants

google.maps.KmlLayerStatus constants

The status returned by KmlLayer on the completion of loading a document. Specify these by value, or by using the constant's name. For example, 'OK' or google.maps.KmlLayerStatus.OK.
DOCUMENT_NOT_FOUND The document could not be found. Most likely it is an invalid URL, or the document is not publicly available.
DOCUMENT_TOO_LARGE The document exceeds the file size limits of KmlLayer.
FETCH_ERROR The document could not be fetched.
INVALID_DOCUMENT The document is not a valid KML, KMZ or GeoRSS document.
INVALID_REQUEST The KmlLayer is invalid.
LIMITS_EXCEEDED The document exceeds the feature limits of KmlLayer.
OK The layer loaded successfully.
TIMED_OUT The document could not be loaded within a reasonable amount of time.
UNKNOWN The document failed to load for an unknown reason.

KmlMouseEvent interface

google.maps.KmlMouseEvent interface

The properties of a click event on a KML/KMZ or GeoRSS document.
featureData
A KmlFeatureData object, containing information about the clicked feature.
latLng
Type:  LatLng
The position at which to anchor an infowindow on the clicked feature.
pixelOffset
Type:  Size
The offset to apply to an infowindow anchored on the clicked feature.

KmlFeatureData interface

google.maps.KmlFeatureData interface

Data for a single KML feature in JSON format, returned when a KML feature is clicked. The data contained in this object mirrors that associated with the feature in the KML or GeoRSS markup in which it is declared.
author
Type:  KmlAuthor
The feature's <atom:author>, extracted from the layer markup (if specified).
description
Type:  string
The feature's <description>, extracted from the layer markup.
id
Type:  string
The feature's <id>, extracted from the layer markup. If no <id> has been specified, a unique ID will be generated for this feature.
infoWindowHtml
Type:  string
The feature's balloon styled text, if set.
name
Type:  string
The feature's <name>, extracted from the layer markup.
snippet
Type:  string
The feature's <Snippet>, extracted from the layer markup.

KmlAuthor interface

google.maps.KmlAuthor interface

Contains details of the author of a KML document or feature.
email
Type:  string
The author's e-mail address, or an empty string if not specified.
name
Type:  string
The author's name, or an empty string if not specified.
uri
Type:  string
The author's home page, or an empty string if not specified.