Reversing geocode point features in a feature class
Complete the following steps to reverse geocode point features:
- Build an address locator from your reference data.
- Obtain a feature class that contains point features that need to have address information associated with them.
- Determine what type of address the reverse geocode tool should return, that is, an address or intersection.
- Determine the distance from the point that the locator should search to find the address.
Using the geoprocessing tool
Use the Reverse Geocode geoprocessing tool to reverse geocode point locations in a feature class. The output feature class contains the closest address or intersection (if specified) to the associated point. See the following code example:
[C#]
public void ReverseGeocodeTool_Test()
{
Geoprocessor GP = new Geoprocessor();
ReverseGeocode reverseGeocode = new ReverseGeocode();
reverseGeocode.in_features = "C:\\UnitedStates.gdb\\US_Locations";
reverseGeocode.in_address_locator = "C:\\UnitedStates.gdb\\US_Locator";
reverseGeocode.out_feature_class = "C:\\UnitedStates.gdb\\ReverseGeocoded_Table";
reverseGeocode.address_type = "ADDRESS";
reverseGeocode.search_distance = "100 Meters";
try
{
IGeoProcessorResult result = GP.Execute(reverseGeocode, null)as
IGeoProcessorResult;
if (result != null)
{
if (result.Status != esriJobStatus.esriJobSucceeded)
Console.WriteLine("Failed to reverse geocode the featureClass: ");
else
Console.WriteLine("Reverse Geocode completed successfully. ");
}
else
{
if (GP.MessageCount != 0)
{
for (int i = 0; i < GP.MessageCount; i++)
{
Console.WriteLine("GP Message " + i + " " + GP.GetMessage(i));
}
}
else
Console.WriteLine("Execution failed with no status. ");
}
}
catch (Exception e)
{
Console.WriteLine(
"An Exception occured while executing the ReverseGeocode Tool: " + e);
}
}
[VB.NET]
Public Sub ReverseGeocodeTool_Test()
Dim GP As ESRI.ArcGIS.Geoprocessor.Geoprocessor = New ESRI.ArcGIS.Geoprocessor.Geoprocessor
Dim reverseGeocode As ReverseGeocode = New ReverseGeocode()
reverseGeocode.in_features = "C:\UnitedStates.gdb\US_Locations"
reverseGeocode.in_address_locator = "C:\UnitedStates.gdb\US_Locator"
reverseGeocode.out_feature_class = "C:\UnitedStates.gdb\ReverseGeocoded_Table"
reverseGeocode.address_type = "ADDRESS"
reverseGeocode.search_distance = "100 Meters"
Try
Dim result As IGeoProcessorResult = GP.Execute(reverseGeocode, Nothing)
If (Not result Is Nothing) Then
If (Not result.Status = esriJobStatus.esriJobSucceeded) Then
Console.WriteLine("Failed to reverse geocode the featureClass: ")
Else
Console.WriteLine("Reverse Geocode completed successfully. ")
End If
Else
If (Not GP.MessageCount = 0) Then
For i As Integer = 0 To GP.MessageCount - 1
Console.WriteLine("GP Message " & i & " " + GP.GetMessage(i))
Next
Else
Console.WriteLine("Execution failed with no status. ")
End If
End If
Catch ex As Exception
Console.WriteLine("An Exception occured while executing the ReverseGeocode Tool: " & ex.ToString())
End Try
End Sub
See Also:
How to find the address closest to a point using reverse geocodingCreating an address locator
To use the code in this topic, reference the following assemblies in your Visual Studio project. In the code files, you will need using (C#) or Imports (VB .NET) directives for the corresponding namespaces (given in parenthesis below if different from the assembly name):
Development licensing | Deployment licensing |
---|---|
ArcGIS for Desktop Standard | ArcGIS for Desktop Standard |
ArcGIS for Desktop Advanced | ArcGIS for Desktop Advanced |
Engine Developer Kit | Engine |