Questions tagged [feature-class]
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.
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19 views
Extracting specific column from attribute table from multiple feature classes using ArcPy? [on hold]
I have an ArcSDE with multiple feature classes. These all contain multiple layers and all of them have a column in the attribute table called (Load_Date) which is the date that these data were loaded. ...
2
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1answer
51 views
Finding highest value within a shapefile or feature class using ArcGIS Desktop?
I want to find the highest value within a specific area of a shapefile feature class but am unsure about how to do this.
From the attatched image, I want to find the pixel within the outlined region ...
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2answers
27 views
Calculating areas in continuous raster of flood map?
I generated a flood hazard map (raster) of a certain area using ArcGIS 10.5 and classify the result into
low 0.1 ÷ 0.5
medium 0.5 ÷ 1.5
high > 1.5
After that, I overlay a Land Use map (...
1
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1answer
31 views
Copying first record from series of feature classes into separate file using ArcPy? [closed]
I have 1000 files from which I need to copy the first record and insert into a new feature class. Additionally, is there a way to do this without copying the Field headers as well?
The end result ...
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0answers
14 views
Feature Class Unique Fields For ESRI Collector Survey
I have a suite of empty feature classes I use for ESRI Collector surveying. They are in a FGD. I want the PhotoID field in my Photos feature class to contain unique records, so fieldworkers don't keep ...
0
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0answers
15 views
File GDB Feature Classes Converting Themselves to File GDB Tables [duplicate]
I have GDBs in folders in a certain location in a shared dropbox. When I move the folders to another location, some of the feature classes have been converted to GDB tables.
I have never seen this ...
2
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1answer
31 views
Checking for the existence of a workspace (arcpy), issues with if else statement
I am trying to describe, list, and test for existence of featureclasses in a geodatabase using the following code.
import arcpy
#Set geoprocessing environments
arcpy.env.workspace = "C:""
#Check if ...
1
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2answers
48 views
Refreshing Versioned Feature Class using ArcObjects?
I have a FeatureClass A.
This Feature Class is Versioned.
User X has a tool open, that reads records from this Feature Class, by clicking a refresh button. The refresh button code is basically a ...
1
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1answer
50 views
Making relationship class between feature class and Excel table with ArcGIS Desktop?
I have a feature class of parcels and an Excel table of other information related to those parcels. Goal: would like edits from an Excel table to get passed onto feature class. Problem: for a true ...
0
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1answer
45 views
Arcpy way to access underlying feature classes contained in a web map
I am building a stand alone arcpy script, and need to connect to the specific feature classes within a published web map, query/copy from those feature classes, then after some processing update those ...
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0answers
44 views
Create/Fill Feature Dataset in QGIS
With the FileGDB-Driver of an OSGeo4W installation it is possible to read/edit/create Feature Classes of FileGDB in QGIS.
Is it possible to create ESRI's Feature Datasets in QGIS to group Feature ...
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0answers
13 views
Is it possible to align Text or other drawn graphics to a feature class?
I regularly have to input measurements such as 15' or drawn lines (not feature class lines, just a graphic) to building footprints that are polygon FC's.
Are there any tools to line up/align graphics ...
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0answers
26 views
Embedding images into feature class using ArcMap?
I have a feature class with 9,000+ points and want to add a new raster field which will contain a single image (photo) for each point. However with 9,000+ images you can imagine this can be a tedious ...
1
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1answer
33 views
Query feature class on attribute value, and generate Python list of feature classes
I want to query a feature class on attribute 'state' == 'new', and if so, add that feature class record to a list (I will process this list later).
I have:
cursor = arcpy.da.SearchCursor(points, '...
1
vote
1answer
56 views
Make feature class Z and M aware with geoprocessing
ArcGIS 10.4. I am looking for a geoprocess to take an existing feature class and make it Z and M aware. The feature class is in a file geodb. I have been looking in the ESRI website but have not found ...
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0answers
34 views
Multi-polygon shapefile geometry incorrect when imported as FC in gdb
I am attempting to import a multi-polygon shapefile (the shapefile was generated from a postgis table, I did not generate this file) into a file geodatabase manually (right click, select import, run ...
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0answers
35 views
Write a script to create a new feature class and add the point objects of geometry to that feature class
The coordinates of the vertices representing the street Kochstraße in Erlangen are stored in a text file called Koord_Strasse.csv. Write a script to create a new feature class and add the point ...
1
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1answer
46 views
Projecting shapefile of point geometries?
I am trying to creating a point shapefile that lies within polygon(a feature layer). By creating point geometry objects and filtering the ones that fall within the polygon(feature layer), I created a ...
0
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1answer
42 views
Converting from Boolean to point features using ArcPy?
I used geometry objects and da.searchCursor to check if randomly created points fall within polygon. Now I get True and False of each points that falls within or outside of the polygon. I made a list ...
1
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1answer
22 views
Saving a Child Object as a Feature Class/Layer
I'm very new to arcpy, my terminology might not be the most precise/accurate.
I'm having trouble saving a sublayer (named "LALines") from a Location Allocation Solve Result as a feature class. As I ...
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0answers
100 views
Moving Feature Class to Different Feature Dataset within Same File Geodatabase using ArcPy?
I want to progammatically move a feature class into a different feature dataset within the same file geodatabase. I'm wondering if there is a way of doing this without including code to rename and ...
0
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1answer
25 views
Deleting suffix from feature class name using ArcPy?
I have to edit the Name of the feature classes in my databank by deleting the Suffix part called "_AAA_VV". I am not pro in ArcPy but prepared something which does not work.
Can you help to find my ...
0
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1answer
48 views
Appending multiple FeatureClasses to one another gives ERROR 000735?
I have 5 fairly large Feature Classes with identical fields but different attribute data which I have been trying to merge/append together unsuccessfully.
When using merge_management the process ...
0
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1answer
63 views
Is it possible to export/copy a network dataset?
I have a network dataset stored in a feature class on one computer. I want to transfer this to another computer but I've tried exporting the geodatabase and copying the geodatabase within the catalog ...
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0answers
36 views
How to have a record id without geometry?
I have a buildings shapefile layer and every building has a building ID linked to its feature id ($id). Some new buildings have been built and old buildings were demolished. I'd like to not recycle ...
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0answers
64 views
Extracting raster values to point feature class failing in ArcMap?
I need to extract values to point features from Mosaic dataset made out of DEMs (Whole world SRTM) . My feature class has 18,000,00 points.
When I ran the below tools, only <20K points receive ...
0
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0answers
39 views
MXD Layer Management When Publishing Services with ArcGIS
Currently have an MXD with 130 layers in the table of contents. All of these layers need to exist in the service when it gets published each time an update is performed. I'm in the understanding that ...
3
votes
1answer
57 views
Automating removal of credits (citations) assigned to layer using ArcPy?
I have been given a map document with ~130 feature classes which have been symbolized, etc. In the layer properties, on the General Tab, credits have been written in. When published to ArcGIS Online ...
0
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1answer
78 views
Arcpy iteration in folder for all shp equivalent
I want to write a scrpit that automatize the process of clip and project (in one GCS) to many .shp in folders and subfolders (row downloaded data), with 2 different GCS (CH1903+ or Lambert93).
For ...
0
votes
1answer
129 views
Extracting vertices in line segments using ArcGIS Desktop? [closed]
I have ArcGIS Desktop 10.6 and have many polyline features and want to be able to extract the vertices of each line segment that looks like this:
I want to keep the line ID associated and be able to ...
0
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0answers
52 views
Exporting Layer to Feature Class is Incomplete without Error
I have a CSV of 1.2 million records that I want export to a GDB as a feature class. I've done this numerous times, but this was before upgrading from 10.5. Steps:
Add CSV
Display X/Y table
Export to ...
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0answers
49 views
ArcPy `FeatureClassToNumPyArray` not collecting all rows
I am creating a new shapefile using cursor.insertRowfrom ArcPy in a loop.
cursor.insertRow((nodeList.iloc[i]['StartNodeID'], nodeList.iloc[i]['START_X'], nodeList.iloc[i]['START_Y']))
Immediately, ...
1
vote
1answer
71 views
Setting up where_clause to select counties one at a time from feature class using ArcPy?
I need to select a single county at the time from the "counties" feature class. I am using a make feature layer with a where clause.
How do I set up the where_clause to select each of the counties in ...
0
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1answer
23 views
Spatial Join a List of Feature Class Files from Seperate Directories
I am trying to join two lists of feature class files from seperate folders into a new folder. I've been successful spatially joining a single file but cannot figure out how to list files from folder 1,...
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0answers
28 views
Classify house blocks to built or unbuilt?
I have an issue with GIS related school assignment. I am asked to classify house blocks of a small city to built or unbuilt. In the added picture the situation is shown.
We have two kinds of feature ...
1
vote
1answer
122 views
Export arcpy.ListFeatureClasses to txt for later use
I have to re-project all Feature classes of a very large .sde. In order to iterate through the whole .sde I'm using arcpy.ListFeatureClasses. Getting all Feature classes into the Feature class list ...
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0answers
69 views
Change Layer Field DataType
I want to change data type of a field to type esriFieldTypeOID in a layer. So i copy existing field into a new field than delete existing field first and than change datatype for copied field and than ...
0
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0answers
26 views
Creating cloud feature after applying Landsat8 Cloud Masking [duplicate]
There is a script in GEE to mask cloud:
// This example demonstrates the use of the pixel QA band to mask
// clouds in surface reflectance (SR) data. It is suitable
// for use with any of the ...
0
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2answers
107 views
arcpy.ListFeatureClasses() not respecting feature_type keyword default?
I am using ArcMap Version 10.6.
I am having a problem with the ListFeatureClasses() function in arcpy. I am wanting access to all the feature classes in my datasets within a geodatabase.
The ...
2
votes
2answers
334 views
Is there a way to identify empty feature classes in ArcMap without deleting them? [closed]
Is there a tool or script in ArcMap (currently using 10.5.1 basic) to identify empty feature classes without deleting them? I have to keep all feature classes in the geodatabase, even if they are ...
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votes
1answer
23 views
Featureclass from dev env to test env
I am new to GIS.
I have created a geodatabase. And inside this geodatabase i have created a feature class, i created a mxd file to publish feature service. Since this was all in development ...
0
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0answers
46 views
Is there something like a “magnet lasso” while using the line feature in ArcMap?
I am just starting to learn ArcMap and just recently used the line feature for the first time. When I traced the border between a forest and a field, I was wondering whether there is something like a "...
1
vote
2answers
132 views
Spatial join iteration in ArcPy?
I'm pretty sure this is simple. I'm used to just doing a few maps at a time, and manually joining them doesn't take too much time. However, I've now managed to get myself into the situation where I ...
1
vote
0answers
45 views
Features duplicated in multiple, different fields - label expression to avoid duplicate labels
Using ArcMap 10.4.1. I am trying to label a feature class of roads, there are 5 types: U.S. Highways, State Highways, County, Municipal, and Off Highway. Sometimes a road feature belongs to two ...
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1answer
23 views
Is there a way to get aKML data into a feature class? [closed]
I have a couple of KML files and I need to use ArcPy to insert these KMLs into a feature class in the SDE. I’m new to ArcPy so I’m looking for advice on how to approach this. I already have a feature ...
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0answers
1k views
Add Geometry Attributes doesn't work for feature classes but does work for shapefiles
I'm trying to add start and end point coordinates to a line feature using the LINE_START_MID_END geometry property of the Add Geometry Attributes tool. Every time I use the tool on a feature class in ...
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0answers
13 views
Exported feature class attribute table fields containing data read as NULL or 0 length vectors in R [duplicate]
I have encountered some odd behaviour trying to work with data exported from feature classes using the Export Feature Attributes to ASCII tool in ArcDesktop 10.4.1 (advanced licence). The data looks ...
0
votes
1answer
123 views
Errors with Append tool 000594
I am trying to No_Test append a polygon feature class to another polygon feature class. Both fc's are located in the same geodatabase. I am using the Append tool with ArcGIS 10.2.
I'm getting two ...
2
votes
1answer
165 views
Changing reference scale of annotation feature class in ArcGIS Pro?
I've looked all around, but can't find a way to change the reference scale of the Annotation FC in ArcGIS Pro.
Is there a way to do it instead of having to create many FCs?
3
votes
0answers
51 views
Copy features with their related tables [closed]
I have two file geodatabases with identical schema that have a feature class and four related tables. I need to copy features from one to the other with the information from all of the related tables. ...
