CSVLayer¶

class arcgis.mapping.ogc.CSVLayer(url_or_item, gis=None, **kwargs)¶

Bases: BaseOpenData

Represents a CSV File Hosted on a Server.

Argument	Description
url_or_item	Required String or Item. The web address or Item to the CSV resource.
gis	Optional GIS. The GIS used to reference the service. The arcgis.env.active_gis is used if not specified.
copyright	Optional String. Describes limitations and usage of the data.
delimiter	Optional String. The separator value. This can be the following: , (comma), ‘ ‘ (space), \| (pipe), \r (tab), or ; (semicolon).
fields	Optional List. An array of dictionarys containing the field information.
opacity	Optional Float. This value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.
scale	Optional Tuple. The min/max scale of the layer where the positions are: (min, max) as float values.
sql_expression	Optional String. Optional query string to apply to the layer when displayed on the widget or web map.
title	Optional String. The title of the layer used to identify it in places such as the Legend and Layer List widgets.

property copyright¶: Copyright information for the layer.

property delimiter¶

Gets/Sets the delimiter for the CSV Layer. The default is ,

Values	Description
,	Comma
” “	space
;	semicolon
	pipe
r	tab

Returns: string

property df¶

returns the CSV file as a DataFrame

Returns: Pandas’ DataFrame

property fields¶

Returns the fields values for the CSV source.

Returns: list of strings

property latitude¶: The latitude field name. If not specified, the class will look for following field names in the CSV source: “lat”, “latitude”, “y”, “ycenter”, “latitude83”, “latdecdeg”, “POINT-Y”.

property longitude¶: The longitude field name. If not specified, the CSVLayer will look for following field names in the CSV source: “lon”, “lng”, “long”, “longitude”, “x”, “xcenter”, “longitude83”, “longdecdeg”, “POINT-X”.

property opacity¶

Get/Set the opacity value.

Argument	Description
value	Required float. Value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.

Returns: Float

property properties¶

Returns the properties of the Layer.

Returns: PropertyMap

property renderer¶

Get/Set the Renderer of the CSV Layer

Returns: `InsensitiveDict`: A case-insensitive dict like object used to update and alter JSON A varients of a case-less dictionary that allows for dot and bracket notation.

property scale¶

Gets/Sets the Min/Max Scale for the layer

Argument	Description
value	Required tuple. (Min_value, Max_value)

Returns: A tuple (min, max)

property sql_expression¶

The SQL where clause used to filter features on the client. Only the features that satisfy the definition expression are displayed in the widget. Setting a definition expression is useful when the dataset is large and you don’t want to bring all features to the client for analysis. The sql_expressions may be set when a layer is constructed prior to it loading in the view or after it has been loaded into the class.

Returns: String

property title¶

Get/Set the title of the layer used to identify it in places such as the Legend and LayerList widgets.

Argument	Description
value	Required string. Name of title

Returns: String

GeoJSONLayer¶

class arcgis.mapping.ogc.GeoJSONLayer(url=None, data=None, **kwargs)¶

Bases: BaseOGC

The GeoJSONLayer class is used to create a layer based on GeoJSON. GeoJSON is a format for encoding a variety of geographic data structures. The GeoJSON data must comply with the RFC 7946 specification which states that the coordinates are in spatial reference: WGS84 (wkid 4326).

Argument	Description
url	Optional string. The web location of the GeoJSON file.
data	Optional String or Dict. A path to a GeoJSON file, the GeoJSON data as a string, or the GeoJSON data as a dictionary.
copyright	Optional String. Describes limitations and usage of the data.
opacity	Optional Float. This value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.
renderer	Optional Dictionary. A custom set of symbology for the given geojson dataset.
scale	Optional Tuple. The min/max scale of the layer where the positions are: (min, max) as float values.
title	Optional String. The title of the layer used to identify it in places such as the Legend and Layer List widgets.

property copyright¶: Copyright information for the layer.

property opacity¶

Get/Set the opacity value.

Argument	Description
value	Required float. Value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.

Returns: Float

property properties¶

Returns the properties of the Layer.

Returns: PropertyMap

property renderer¶: Gets/Sets the renderer for the layer

property scale¶

Gets/Sets the Min/Max Scale for the layer

Argument	Description
value	Required tuple. (Min_value, Max_value)

Returns: A tuple (min, max)

property title¶

Get/Set the title of the layer used to identify it in places such as the Legend and LayerList widgets.

Argument	Description
value	Required string. Name of title

Returns: String

property url¶

Get/Set the data associated with the GeoJSON Layer

Returns: String

GeoRSSLayer¶

class arcgis.mapping.ogc.GeoRSSLayer(url, **kwargs)¶

Bases: BaseOGC

The GeoRSSLayer class is used to create a layer based on GeoRSS. GeoRSS is a way to add geographic information to an RSS feed. The GeoRSSLayer supports both GeoRSS-Simple and GeoRSS GML encodings, and multiple geometry types.

It exports custom RSS tags as additional attribute fields in the form of simple strings or an array of JSON objects.

Argument	Description
url	Required string. The URL of the GeoRSS sevice.
copyright	Optional String. Describes limitations and usage of the data.
line_symbol	Optional Dict. The symbol for the polyline data in the GeoRSS.
opacity	Optional Float. This value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.
point_symbol	Optional Dict. The symbol for the point data in the GeoRSS.
polygon_symbol	Optional Dict. The symbol for the polygon data in the GeoRSS.
title	Optional String. The title of the layer used to identify it in places such as the Legend and LayerList widgets.
scale	Optional Tuple. The min/max scale of the layer where the positions are: (min, max) as float values.

property copyright¶: Copyright information for the layer.

property line_symbol¶

Gets/Sets the Line Symbol for Polyline Geometries

Returns: `InsensitiveDict`: A case-insensitive dict like object used to update and alter JSON A varients of a case-less dictionary that allows for dot and bracket notation.

property opacity¶

Get/Set the opacity value.

Argument	Description
value	Required float. Value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.

Returns: Float

property point_symbol¶

Gets/Sets the Point Symbol for Point Geometries

Returns: `InsensitiveDict`: A case-insensitive dict like object used to update and alter JSON A varients of a case-less dictionary that allows for dot and bracket notation.

property polygon_symbol¶

Gets/Sets the Polygon Symbol for Polygon Geometries

Returns: `InsensitiveDict`: A case-insensitive dict like object used to update and alter JSON A varients of a case-less dictionary that allows for dot and bracket notation.

property properties¶

Returns the properties of the Layer.

Returns: PropertyMap

property scale¶

Gets/Sets the Min/Max Scale for the layer

Argument	Description
value	Required tuple. (Min_value, Max_value)

Returns: A tuple (min, max)

property title¶

Get/Set the title of the layer used to identify it in places such as the Legend and LayerList widgets.

Argument	Description
value	Required string. Name of title

Returns: String

OGCFeatureService¶

class arcgis.mapping.ogc.OGCFeatureService(url, gis=None)¶

Bases: object

Represents the Hosted OGC Feature Server

Argument	Description
url	Required String. The web address endpoint.
gis	Optional GIS. The connection object.

property collections¶

Yields all the OGC Feature Service Layers within the service.

Returns: Iterator[OGCCollection]

property conformance¶

Provides the API conformance with the OGC standard.

Returns: Dict[str, Any]

property properties¶: returns the service properties

OGCCollection¶

class arcgis.mapping.ogc.OGCCollection(url, gis=None)¶

Bases: object

Represents a single OGC dataset

Argument	Description
url	Required String. The web address endpoint.
gis	Optional GIS. The connection object.

get(feature_id)¶

Gets an individual feature on the service

Returns: Dict[str, Any]

property properties¶: returns the service properties

query(query=None, limit=10000, bbox=None, bbox_sr=None, time_filter=None, return_all=False, **kwargs)¶

Queries the OGC Feature Service Layer and Returns back the information as a Spatially Enabled DataFrame.

Argument	Description
query	Optional String. A SQL based query applied to the service.
limit	Optional Integer. The number of records to limit to. The default is 10,000.
bbox	Optional List[float]. The bounding box to limit search in.
bbox_sr	Optional Integer. The coordinate reference system as a WKID.
time_filter	Optional String. The dates to filter time by.

Returns: Union[Dict[str, Any], pd.DataFrame]

WMSLayer¶

class arcgis.mapping.ogc.WMSLayer(url, version='1.3.0', gis=None, **kwargs)¶

Bases: BaseOGC

Represents a Web Map Service, which is an OGC web service endpoint.

Argument	Description
url	Required string. The administration URL for the ArcGIS Server.
version	Optional String. The version number of the WMS service. The default is 1.3.0.
gis	Optional GIS. The GIS used to reference the service by. The arcgis.env.active_gis is used if not specified.
copyright	Optional String. Describes limitations and usage of the data.
scale	Optional Tuple. The min/max scale of the layer where the positions are: (min, max) as float values.
opacity	Optional Float. This value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.
title	Optional String. The title of the layer used to identify it in places such as the Legend and Layer List widgets.

property copyright¶: Copyright information for the layer.

property layers¶: returns the layers of the WMS Layer

property opacity¶

Get/Set the opacity value.

Argument	Description
value	Required float. Value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.

Returns: Float

property properties¶

Returns the properties of the Layer.

Returns: PropertyMap

property scale¶

Gets/Sets the Min/Max Scale for the layer

Argument	Description
value	Required tuple. (Min_value, Max_value)

Returns: A tuple (min, max)

property title¶

Get/Set the title of the layer used to identify it in places such as the Legend and LayerList widgets.

Argument	Description
value	Required string. Name of title

Returns: String

WMTSLayer¶

class arcgis.mapping.ogc.WMTSLayer(url, version='1.0.0', gis=None, **kwargs)¶

Bases: BaseOGC

Represents a Web Map Tile Service, which is an OGC web service endpoint.

Argument	Description
url	Required string. The web address of the endpoint.
version	Optional String. The version number of the WMTS service. The default is 1.0.0
gis	Optional GIS. The GIS used to reference the service by. The arcgis.env.active_gis is used if not specified.
copyright	Optional String. Describes limitations and usage of the data.
opacity	Optional Float. This value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.
scale	Optional Tuple. The min/max scale of the layer where the positions are: (min, max) as float values.
title	Optional String. The title of the layer used to identify it in places such as the Legend and Layer List widgets.

property copyright¶: Copyright information for the layer.

property opacity¶

Get/Set the opacity value.

Argument	Description
value	Required float. Value can range between 1 and 0, where 0 is 100 percent transparent and 1 is completely opaque.

Returns: Float

property properties¶

Returns the properties of the Layer.

Returns: PropertyMap

property scale¶

Gets/Sets the Min/Max Scale for the layer

Argument	Description
value	Required tuple. (Min_value, Max_value)

Returns: A tuple (min, max)

property title¶

Get/Set the title of the layer used to identify it in places such as the Legend and LayerList widgets.

Argument	Description
value	Required string. Name of title

Returns: String