System Junction Source
サマリ
Provides information about system junction sources in a network dataset.
プロパティ
プロパティ | 説明 | データ タイプ |
name (読み取り専用) |
The name of the feature class associated with this network source. | String |
sourceID (読み取り専用) |
The unique identifier of this network source within the network dataset. | Integer |
sourceType (読み取り専用) |
The type of network source. This property returns the following keywords:
| String |
elementType (読み取り専用) |
Network element type of the network source. This property returns the following keywords:
| String |
elevationFieldName (読み取り専用) | The field name that is used as the elevation field when determining connectivity at coincident vertices. | String |
コードのサンプル
System Junction Source Properties Example
Displays information for system junction sources in the network dataset.
# Name: NDSSystemJunctionSourceProperties_ex01.py # Description: Print the information about the system junction sources # defined for the network dataset import arcpy import sys # Set workspace arcpy.env.workspace = "C:/Data/SanFrancisco.gdb/Transportation" #Create a Describe object from the network dataset desc = arcpy.Describe("Streets_ND") justify = 35 print ("------- System junction source") #SDC network datasets do not have system junction source. networktype = desc.networkType if networktype.lower() == "sdc": print ("%*s" % (justify, "(No system junction source)")) sys.exit(0) #Get the system junction source for the network dataset. sjSource = desc.systemJunctionSource if not sjSource: print ("%*s" % (justify, "(No system junction sources)")) sys.exit(0) print ("%*s: %s" % (justify, "Source Name" , sjSource.name)) print ("%*s: %s" % (justify, "Source ID" , str(sjSource.sourceID))) print ("%*s: %s" % (justify, "Source Type", sjSource.sourceType)) print ("%*s: %s" % (justify, "Element Type", sjSource.elementType)) print (" %*s: %s" % (justify, "Elevation Field",sjSource.elevationFieldName)) print (" ")
7/10/2012