Tagged Questions

In ArcGIS, a collection of geographic features with the same geometry type (such as point, line, or polygon), the same attributes, and the same spatial reference.

learn more… | top users | synonyms

0
votes
1answer
33 views

Problem in filling table of ArcSDE feature class in SQL Server 2008?

I have an ArcSDE point feature class and I add it to ArcMap 10. After that I add some points to it and fill every field for all points in the attribute table and Save Editing. However, the SQL ...
0
votes
0answers
17 views

How to add clickable action to each feature from a featurecollection geojson object rendered using OpenLayers?

I have geojson object which is a featurecollection object. I need to render this geojson object as a vector layer on openlayers map. I have successfully rendered the layer. Now i want to add clickable ...
6
votes
3answers
161 views

Why is it important to use feature layers in ModelBuilder?

I am trying to understand creation of a geoprocess with ModelBuilder, but I don't know why it's important to use feature layers instead of feature classes when creating a geoprocess with ModelBuilder. ...
1
vote
1answer
36 views

How to upload polygon data for appending to a geodatabase via a JS API web application

After a many hours of research, I am having a hard time determining the feasibility of an application I am trying to build. Basic proposed functionality is: user logs in, uploads polygon (either ...
2
votes
1answer
69 views

How to efficiently check for feature overlaps with Arcpy?

In an effort to reduce processing time, I am looking for ways to pre-process data within my script. I have ~18,000 featureclasses with ~500 features each (all simple circle polygons) from which I want ...
1
vote
2answers
54 views

cast from IFeatureClass to ISchemaLock

I'm programming with the ARCGIS Java SDK, in Eclipse. I need to cast an IFeatureClass to an ISchemalock. This cast is supposed to be allowed. There is an example of this cast in: ...
1
vote
0answers
29 views

add an INDEX to an IFeatureClass with ARCGIS Java sdk

I want to add an index to a feature class. To do so, I used the very short and complete example given there: ...
0
votes
0answers
17 views

mirror featureclass in QGIS

I have a pointfile I'm using to georefeence some scans, currently I can't get the points in the correct order. In Arc i used the spatial adjustment tool to do this. Since this is not possible I used a ...
2
votes
2answers
85 views

Add a new field in a already created feature class

I have a feature class. On the basis of some calculation, I want to create a new field in that table and set value of that field. To do so, my algorithm is: void UpdateFeatureClass(IFeatureClass ...
0
votes
0answers
103 views

Cannot Import Feature Class into Personal Geodatabase in ArcGIS 10.1

My objective is really simple. I have a shapefile and would like to convert it to a Feature Class. My goal is to use HEM tools, which I think requires me to convert my shapefile of interest to a ...
4
votes
1answer
170 views

Is there a faster way to get unique values for a given FeatureClass in ArcObject?

I'm trying to count rows by unique values for a given FeatureClass. I'm using DataStatistics to get the unique values for a specific column for a given FeatureClass. This seems to be (very) slow with ...
1
vote
0answers
29 views

Feature class field count caching issue

In our application, we exposed a custom file format to ArcScene through a custom plugin data-source. However, we experience some problems which we ascribe to caching issues. We generate a dataset ...
6
votes
3answers
115 views

What is the best practice for editing feature class?

I am working with some feature classes. I create those feature classes using my add-in. User can add/ delete features from these feature classes clicking on "add", "delete" buttons and selecting ...
1
vote
3answers
136 views

Field Type Date invalid when run in Python, but not in Model

Using ArcGIS Desktop Advanced 10.1 and PyScripter When running the arcpy.FeatureClassToFeatureClass_conversion, I get the error that the field type of Date is not valid. However, when running this ...
0
votes
1answer
60 views

Feature Class Extents Changed After Import

I have been tasked with editing the attributes and fixing geometry of a feature class in a shared geodatabase. The feature class is not in a feature dataset. I decided to export the feature class ...