In GIS, Fields, also known as attributes, contain information about features.

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Copy fields to existing dataset using other dataset as layout [on hold]

I just finished script that adds clones of fields from another dataset to existing feature class. It lacks some functionality, e.g. alias transfer, etc. I can publish it if of interest. Don't you ...
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45 views

conditional auto populate field values based on other column values? [duplicate]

I would like to know if there is a way to even possibly populate field value automatically for a column based on the condition of other columns. Not sure what the best way to explain but to provide an ...
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24 views

Using the QGIS Graphical Modeller how can I choose specific fields to make a join based on?

I wish to join one field from a shapefile to another shapefile within the QGIS graphical modeler. I am aware that there is a 'Join attributes table' algorithm but this joins all of the fields from the ...
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35 views

Parameters not valid in batch Alter field Arcpy

I am trying to perform a batch of Altering field names through a stand alone python script using Arcpy but it seems I am making a basic mistake in my python code. Using a list I refer to the original ...
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31 views

Using arcpy to separate surface objects mixed into one file into different shapefiles

I'm trying to do some elementary tasks with arcpy and ArcGIS, namely separate some information in a file into separate shapefiles based on values for a field. My initial file has a field called ...
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43 views

Calculate field based on other two added fields in ArcGIS Model Builder

I have a model in model builder where I add 2 fields, "field 1" and "field 2". For each field I calculate their values using the calculate field tools. Afterwards I add a third called "Field 3" of ...
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2answers
47 views

How to remove repetitive text in attributes?

I would like to clean up fields that contain repeated "Street Names". As seen below, I have fields "Name_From" and "Name_To". These fields sometimes repeat the same name (highlighted). I would like to ...
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1answer
40 views

Using only part of inline variable substitution string in ModelBuilder?

I am using an inline variable substiution to alter a field name. I do this within an iteration model in model builder. The inline variable is the name of the feature class which I use as my input for ...
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31 views

Split field name of feature class in ArcGIS

Is it possible to split a field name within an attribute table of a feature class into two new fields where just the field name is being split. Please note that I do not need to split the features ...
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24 views

Create field on open ArcGIS map - not saved

I am using ArcGIS desktop with an SDE feature layer with enterprise data that I do not have rights to edit. The data changes weekly but I need a field that is sum of 2 current fields without creating ...
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2answers
455 views

Split one field into 3 fields?

I need to split the values in a field according to what they represent to be able to do a join on the data. As seen above I have a ID field that needs to be split into the following: The ID consist ...
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201 views

How can I exclude a field on a table from being copied?

I have a query "layer": >>> r = arcpy.MakeQueryLayer_management(r'C:\path\to\connection\file\connection.sde', 'TEST', 'SELECT T.ID AS OBJECTID, T.* FROM MY_TABLE T WHERE T.SOME_COLUMN = 1', ...
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Feature to Raster Error

I am attempting to rasterize a point layer using the Feature to Raster conversion tool. Each attempt, I receive the following error codes: ERROR 010429: Error in GRID IO: CellLyrCreateInternal: ...
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Clean up attributes

I want to clean up the attribute table of a road shapefile for all the entries in the fields. For example: As seen below I have a road feature with a "Name", Name From and Name To in the attribute ...
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2answers
46 views

Diverse values to one field for soil analysis

I have soil analysis data in an Excel table. For one analysis point there are values at three depths. Besides the Excel file I also have a shapefile with the points to which I want to add the soil ...
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5answers
6k views

Renaming field using ArcPy?

What I need to do: rename a field name of a table/feature class copy all values to the new field So far I have done following code as @artwork21 suggests: import sys import traceback import arcpy ...
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Field names change when selecting by attribute/location and then copying feature in model builder [duplicate]

I am trying to create a tool to make my workflow faster for a routine job task. Basically, I have a USGS 7.5 min quad layer and a feature (species) layer, and I want to ultimately create a shapefile ...
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1answer
50 views

Calculate values in one field based on values in another field

I have one field with Zoning Codes (i.e.: RS) and I want to update another field with the string "Residential Single Family". The new field is currently NULL, I would like to add the full text string ...
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28 views

How to fill column with several conditions using QGIS field calculator?

I know the synthax in order to fill one field with only one condition (field calculator): case When "attribut" = 'value' then value End But how to do populate automatically one field with ...
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2answers
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MultiLine field-name label referencing

A labeling routing (which is updated often) is being implemented via pyqgis and a QComboBox. The attached code below worked great, that is until needs for narrowed column headers spawned the use of ...
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1answer
24 views

Reordering of layer properties fields in QGIS possible? [duplicate]

I'm wondering why such simple things are not possible. I have 5 fields on my layer and the last one shall be on the top now. But there is no way to do this, is this correct?
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1answer
30 views

Returning list of field names in joined table using ArcPy?

I need to look at all the fields in a joined table performed through arcpy. I am instigating for fields in arcpy.Listfields(Feature): print fields but it is returning a large list of: ...
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33 views

Why can't I use AddField_management in ArcPy?

I get this error, when I try to run this ArcPy code in Eclipse PyDev. The red underline under SearchCursor is not important, the Eclipse doesn't recognise the import, but that works perfectly (sure, ...
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arcmap display full date

I am working with arcmap software. I have a points layer that was created from a gps device. this layer contains a few tracks from the same day (e.g driving to work in the morning, returning home, ...
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22 views

How to use calculatefield_management with ArcPy and joined second table? [duplicate]

How can I use calculatefield_management with ArcPy if I have a joined second table? I want to go through the attached table's field and I want to get records where the certain fields is. How can I ...
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48 views

What fields can the CalculateField_management expression parameter contain?

What fields can the CalculateField_management expression parameter contain? I mean the parameters can be the fields what are in the output table, or can they be a field of another table too? There ...
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461 views

How to copy values from field to another using arcpy?

Can some one please let me know how I can do simple field calculation like Copying From "A" to "B" in ArcPy? I have found lots os example on web which they all used extra expression and they were ...
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493 views

How to add a new column into an attribute table in ArcGIS Online?

Is it possible to add a new column in the attribute table using the ArcGIS Online version or do I have to return to my home computer and do this through QGIS? A little background to help better ...
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45 views

How to auto-fill domain or field?

Is It possible to have a domain on a field that then narrows down the domain selection of the next field. example: Field_1 would have a domain of- Rock, debris and soil If I choose ...
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44 views

How to generate histograms of multiple fields?

I have a large shapefile and I'm trying to automate a process to generate histograms of several fields with the MakeGraph tool, but I'm receiving the following error. class ...
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2answers
78 views

Using Python to Rename Feature Class by Field ArcMap

Alright so I made a pretty little model and at the end I want to rename the feature class file to something based on the fields in that feature class. I want to rename that feature class by the date ...
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1answer
30 views

ArcMap Using Python to Rename a Feature Class based on Print Results

I would like to rename a feature class based on the EDITOR and DATE fields. I wrote this code: import arcpy fc = "C:\Users\PythonTesting.gdb\MyFile" f1, f2, f3 = "EDITOR", "DATE", "OBJECTID" ...
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How do I auto-populate more than one other attribute field with values based on the value of another field within the same record?

Based on value selection from one attribute field, would it be possible to auto-populate many fields within the same record with predefined values either from a range of values within another field or ...
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157 views

Copy feature class to feature class in loop and a list of fields in modelbuilder

I have a several file geodatabase with seven features in it (polygon). I want to copy them to a new feature in a other empty file geodatabase (instead of deleting the fields...had same problems with ...
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Importing Data Dictionary (DDF) into QGIS (Fields)

Are there any tips/tricks on getting all the Attributes from a data dictionary for a GPS unit to sync with the Fields in a QGIS style? Right now, in order to update the drop-down options in QGIS, I ...
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1answer
46 views

US Census block group data - field names for feature classes

I may be missing something here, but it seems like getting usable US Census data into a shapefile or feature class is much harder than it used to be. Downloading the Tiger block group shapefiles is no ...
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2answers
35 views

ModelBuilder and Delete fields

I like to know if there is a solution to the following problem. I currently have a simple ModelBuilder workflow in which includes a list of shapefiles being copied. Within the workflow, once copied, I ...
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1answer
34 views

Field parameter in Modelbuilder - empty?

I have built a model, as input parameter I have a 2 parameters: a Feature Layer and a Field But when I run the model, the Field-Parameter has no values to select. How can I tell the model builder, ...
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29 views

RasterToPolygon tool is looking inside the output location and not reading the fields

I am trying to convert IMG classified rasters to polygons. I created a code using the Raster to Polygon tool and it worked for 8 of the 50 files; for the rest, I get errors 010157 (Unable to open ...
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2answers
189 views

How to Invert Deleting multiple fields with delete tool in ArcGIS 10.1 SP1

I have a feature (polygon) with nearly 60 fields in it. Now I want to delete all fields except 20(or a list of) and they are not one after one, no they are somewhere in the droplist. But to select for ...
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1answer
40 views

Change the data type of a field in multiple shapefiles

Is there a way I can change the data type of a field (possibly using the python window). I have about 25 shapefiles which are all named differently, but the name of the fields I want to change from ...
2
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1answer
147 views

How to create a Qgis python script to manipulate fields with some parameters?

I'm just beginning with QGIS. I have a shape file with 10 fields field1, ..., field10, and many thousands of data. I will like to automatize the next sequence (in a python script or a model): load ...
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1answer
54 views

Adding a field to a shapefile but wont let me type manually

When trying to add a new field to a shapefile in ArcCatalog, I have been told to type the field name manually into the vacant column in the shapefile Properties> Fields tab. However, the system won't ...
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42 views

Creating New Field in Raster Attribute Table with Corresponding Values from another Raster

I have a raster layer that represents surface temperature for the State of Arizona. I also created a raster using the interpolation function to represent air temperature for the State of Arizona. I'm ...
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1answer
205 views

How to count number of fields in table (or feature class) using ArcPy?

arcpy contains a ListFields method, which "Lists the fields in a feature class, shapefile, or table in a specified dataset". The resulting object has a count method, but I can't see how to return the ...
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2answers
68 views

How to change field defined as REQUIRED to NON_REQUIRED in ArcGIS Geodatabase

I have created some feature classes in a geodatabase and also some fields using this sample code: arcpy.AddField_management("schools", "ref_ID", "LONG", 9, "", "", "refcode", "NULLABLE", "REQUIRED") ...
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65 views

Iterating an ArcGIS tool over multiple Fields with selection boxes

I have one shapefile that contains many fields and I'd like to write a simple script tool that allows me to run IDW for the fields I select. Is this possible? For example..... Input: 1 shapefile ...
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1answer
128 views

Assignment of defaults to field not working

I am using ArcGIS 10.2.2 for Desktop. I have assigned default values to some fields in a feature class, which is sitting in a file geodatabase. I used the "Assign Default To Field Tool", which ...
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Why does Field Calculator return 0 values when decimals are expected?

I realize I posed this question, and got answers, several days ago (see (Field calculator error)) , but none seem to really be working, and so am posing again. Below are two screenshots that show the ...
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2answers
157 views

How to calculate cumulative decreasing sum in ArcGIS-10.2

I need to calculate the cumulative decreasing sum as a field in a rasters attribute table. The cumulative decreasing sum is the accumulation of the last values to the first, so it is basically the ...