Descripción de capa con nombre asignado
Descripción
Returns a description of a named layer, including tables, label sources (named or inline), attributes, themes, and visibility constraints. The layer portion of the response from this describe can be incorporated in a map definition, which can then be used in a REST Render Map or Render Map Legend request.
Formato de dirección URL de HTTP GET
El siguiente formato se utiliza para solicitudes HTTP GET:
GET http://<server>:<port>/rest/Spatial/MappingService/layers/<named layer>.{rep}
Parámetros
Consulte Tipos de datos de URL de solicitud, para obtener información sobre los tipos de parámetros que se indican a continuación.
Parámetro | Tipo | Requerido | Descripción |
---|---|---|---|
rep | Cadena | sí | La representación que se va a arrojar. La representación compatible es . |
Devolución
Arroja los metadatos de una capa con nombre asignado en el repositorio. Returns a full description of the label source when describing a label layer with an inline label source; returns a reference to the named label source when describing a label layer with a named label source.
Ejemplo
Este ejemplo arroja los metadatos para la capa LayerWithTableRangeTheme ubicada en el directorio/Samples/NamedLayers del repositorio.
http://<server>:<port>/rest/Spatial/MappingService/layers/Samples/NamedLayers/LayerWithTableRangeTheme.json
{
"layerDescription": {
"name": "/Samples/NamedLayers/LayerWithTableRangeTheme",
"layer": {
"type": "FeatureLayer",
"description": "USA States With Range Theme",
"renderable": true,
"table": {
"type": "NamedTable",
"name": "/Samples/NamedTables/USA"
},
"themeList": {
"theme": [
{
"type": "RangeTheme",
"startStyle": {
"type": "MapBasicAreaStyle",
"MapBasicPen": {
"width": 2,
"pattern": 2,
"color": "32768"
},
"MapBasicBrush": {
"pattern": 2,
"foregroundColor": "32768",
"backgroundColor": "16777215"
}
},
"endStyle": {
"type": "MapBasicAreaStyle",
"MapBasicPen": {
"width": 2,
"pattern": 2,
"color": "16765088"
},
"MapBasicBrush": {
"pattern": 2,
"foregroundColor": "16765088",
"backgroundColor": "16777215"
}
},
"allOthers": {
"type": "NamedStyle",
"name": "/Samples/NamedStyles/CompositeStyleRangeThemeAllOtherStyle"
},
"rangeThemeProperties": {
"rangeType": "EQUAL_COUNT",
"expression": "Pop_2000",
"numRanges": 5,
"roundBy": 0,
"spreadBy": "COLOR",
"spreadBySizeMethod": "SQUARE_ROOT",
"noEmptyRanges": true,
"applyStylePart": "ALL"
}
}
]
},
"namedLabelSourceRef": "/Samples/NamedLabelSources/StateNameLabelSource"
}
}
}