A tabular set of data linked one-to-one to a set of spatial features.

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23 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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2answers
81 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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0answers
39 views

How to implement 3NF (third normal form) in ArcGIS attribute tables? [closed]

How can I implement 3NF (third normal form) in ArcGIS attribute tables? I have a field what have redundant values, and I need to run different functions for these redundant datas, so I need to place ...
1
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1answer
31 views

Compare 2 tables of different lengths

I have a problem and am looking for some help with the following: 2 Layers: Not_Joined and Joined Not_Joined: Old digitized data that has X attribute in it. Joined: Spatially joined layer that has ...
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2answers
108 views

Python column checker-comparing 2 fields

One problem I am having is the following: I want to create an automatic program to see how well the automozation has been with comparing the results of 2 columns to each other in the same column. In ...
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2answers
1k 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 ...
3
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3answers
4k views

How to get values of each cell in raster attribute table?

How do I get the values of each cell in the raster attribute table. Usually the attribute table gives you the value and number of counts. But, in my case I want each cell listed and corresponding cell ...
0
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2answers
46 views

Why won't my csv file imported as a vector layer have attribute table headers?

I have a .csv file that has unique identifiers that I'd like to join with some legislative district shapefiles in QGIS. I've done this before, and the joins all worked fine -- and technically it still ...
2
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1answer
31 views

Converting character attribute to numeric attribute

I am following the very simple code found in this question Converting shapefile to raster: Character attributes to create a new numeric variable based on a factor. My proble is that the new numeric ...
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1answer
65 views

copy related table data into a single field in an attribute table

I have a featureclass of cities and a separate table of city administrators (multiple administrators for each city) and related contact info. What I need to do is consolidate all city administrator ...
8
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2answers
1k views

What does an asterisk (*) mean when shown beside a field name in the attribute table?

What does an asterisk (*) mean when shown beside a field name in the attribute table? I would think those are reserved field names but they are not.
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1answer
75 views

How to get a total amount of cells per classification type in a raster in ArcGIS 10.1?

I did an supervised classification for for this watershed. The attribute table doesn't have the count for total number of cell for each classification. I've created a field titled 'Count' with type ...
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2answers
215 views

Classification to attribute

Using Esri Desktop Advanced 10.2.2 is it possible to create an attribute based on a classification method, i.e. Jenks? To elaborate - if you use the symbology tab in a layers properties, you can set ...
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3answers
4k views

Is it possible to have a dynamic table in a data driven page environment?

I am creating a map series that has many polygons per sheet. There is annotation for the polygons however some polygons are very small with no annotation for them (annotation would completely hide a ...
0
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1answer
186 views

ArcGIS 10.2 Changing 'null' to 'zero' in attribute table? [duplicate]

I have a table (Excel, csv) with county names and three additional column headings. I would like to ensure that everything under the three additional headings have a zero rather than a 'null' value. ...
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1answer
34 views

need to populate attribute table

I have two shapefiles, one polygon one points. The points represent specific field sampling locations. The polygons represent land divisions. The land divisions have a unique 16 digit identifier. ...
3
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2answers
79 views

ArcGIS Removing values from a shapefile with Python

I've got a monster shapefile with lots of duplicate records, however each duplicate record has an accuracy rating. I want to remove all duplicate records with a lower accuracy rating. This would be ...
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0answers
10 views

Add Image attribute in QGIS [duplicate]

Anyone knows how to add an image attribute in qgis, so that when I click on the shape file for information it shows me the picture along with the attribute-table?
4
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1answer
3k views

Finding duplicate records in field using ArcGIS for Desktop?

im looking for duplicate records in dbf files based upon the attribute called 'ID'. I have various dbf files from 500,000 records to 1.5 million and I know there are a host of duplicates. I would ...
7
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2answers
737 views

How to stop writeOGR from abbreviating Field Names when using “ESRI Shapefile” driver

I'm currently using the following script to add some attribute data from a table to lots of individual shapefiles: library(rgdal) specieslist <- read.csv("SpeciesList1.txt", header=F) attdata ...
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0answers
75 views

error converting shapefile to geoJSON with Ogre online tool

I am using on online tool built with ogr2ogr to convert shapefiles to geoJSON: http://ogre.adc4gis.com/ It's worked well except for one shapefile, and I can't see why... The shapefile has only six ...
4
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3answers
5k views

Automatically update field value in one column based on change to another column in same table?

When editing I want to be able to change the attributes of one field and upon doing this allow for the automatic update of another field in the same attribute table. Essentially I have one layer ...
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2answers
99 views

How to merge shapefiles with the same attributes?

Let's say, I have two shapefiles, a.shp and b.shp, containing point features with the follwing attribute tables: a - id att1 att2 ----------------- 1 1 1 2 2 2 b - id att1 ...
5
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1answer
228 views

How to remove Commas from field values in multiple files?

I'm working in QGIS, presenting data in ArcMap, and Arc is having trouble with the attribute tables. I have a "species" column which lists the species found in that area and have added commas "," in ...
2
votes
1answer
162 views

From CSV file (latitude and longitude fields) to point .shp

How i create a new point shapefile from CSV table? If i have a CSV file with a latitude and longitude fields, is there a method for to have in output a puntal shapefile?
5
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1answer
126 views

editor tracking updated in attribute table, but not in sql server database

When I enable editor tracking and make modification on an object, I can find the edit user and edit time, but I cannot find the data updated in the sql server database. Is it because of the ...
5
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8answers
6k views

What is the best way to change a data type in the ArcGIS attribute table?

What is the easiest way to change the data type in an attribute table in ArcGIS for multiple fields? Say if the fields have been exported as a string from Excel and I would like to use them as ...
2
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1answer
265 views

Updating and inserting a field within the same loop

I am working with an empty feature class where I am writing a script to create polylines within the featureclass and attach an associated text value with the polyline. I am using a for loop as noted ...
2
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2answers
62 views

fit a wrap column in the print composer QGIS 2.4

i have an attribute table in the map composer, and the field i want to see is quite long...so i wrap it. but the field width is not fitting this new length. how can i do that. is qgis prepared to do ...
0
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1answer
113 views

How to set feature coordinates to values in attribute table?

I have some shapefiles that were produced programatically, and everything came out okay EXCEPT that the geometry information was not written correctly. The coordinates for each feature are null. ...
0
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1answer
35 views

Append value(string) to multiple selected fields

In my attributes table I want to insert a new value to a few selected items, and keep the old data inside the field. The table contains multiple columns (street name, length... and public ...
2
votes
1answer
141 views

Filter query error in QGIS2.4 or 2.6

I get this error when undertaking in query in QGIS2.4 or QGIS2.6: An error occurred when executing the query. The data provider said: OGR[3] error 1: Unrecognised field name ...
2
votes
1answer
968 views

How to create attribute table for raster data?

I have raster dataset for rainfall but its not having attribute table. How can I create tabular data using the same raster file? How to join it back again to it? Software used is ArcMap 10.1.
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votes
3answers
333 views

How can I do a batch edit of circle diameters using the attribute table in ArcGIS?

I need to edit the diameter of a bunch of circles to reflect their correct diameters, and I wondered if there was a way of drawing from the attribute table to make all the circles equal their correct ...
3
votes
1answer
131 views

How to preserve the order of fields when exporting a table from ArcMap?

ArcMap allows you to re-order fields in an attribute table, by dragging+dropping either within the layer's > Properties > Fields tab, or within the Table window. However, the order of the fields ...
3
votes
2answers
84 views

Averaging XY data for locations in QGIS

I wanted to find out mean of the selected point using QGIS. I tried out selecting using attribute table but could not find an option for mean in field calculator. I have attached a screenshot with ...
1
vote
2answers
633 views

How to add images in attribute table

I want to add photos in my attribute table. I have created a new field but I am not able to select "raster" in the field type. They only show "short integer", "long integer", "float", "double", "text" ...
3
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4answers
753 views

How to create a new Shapefile with the same attributes as an existing one?

It is quite a frequent occurrence that I want the data I'm about to add to a new shapefile, to have all the same attribute fields as one I created in a previous project. For example, I might have ...
3
votes
2answers
189 views

Export Raster Attribute Table using Open Source software

I've got 120 or so geotiff files that I'd like to build and export the raster attribute table to something a little more friendly (e.g. csv). I'm curious if there is an open source way to do this. ...
1
vote
1answer
111 views

Attaching pictures to polygons in attribute table in batch using ArcGIS for Desktop?

I use ArcGIS and I want to attach a picture of each polygon as raster in attribute table and I have 1900 of polygons. Can somehow attach batch photos as raster that have same ID like polygons? It is ...
2
votes
2answers
244 views

Auto fill second column with predefined names depending on first column (QGIS)

I want to create a point layer. In the attribute table I want to have two columns. In the first column I want to type an abbreviation like A. Then I want the second column to be auto filled with ...
1
vote
2answers
2k views

Adding new field in ArcMap from data of existing field?

I want to create a new field with years data. There is an existing field with the timestamp YYYYMMDDHHMM but I just want the years from that field to the new field. That way I can display just the ...
1
vote
3answers
389 views

How to sum all values with the same ID in ArcGIS Desktop? [duplicate]

I did a one to many spatial join and ended up with an attribute table as follows: Lets say we have 5 different IDs that have numerical values in 500 rows. I need to sum the values for each ID, and end ...
5
votes
2answers
422 views

How to enter a date into the attribute table?

This may be something simple stupid but in QGIS 2.4 I have created a date column. How do I enter the date in correctly. Every time I type a date in, in whatever format it does not move that entered ...
3
votes
1answer
492 views

how to delete a row in grid attribute table of a raster?

How can I delete a row in a raster file table? The raster format is GRID I get this error "grid attribute table is blocked from deletion". It seems absurd that I am not able to manipulate my own ...
0
votes
3answers
156 views

How to flip, or invert attribute tables with respect to row ID arcgis

I need to invert the fields of an attribute table relative to the row ID field. As a very simple example of what I need; if the row IDs of 1, 2, and 3 corresponded to identical values in another ...
0
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2answers
86 views

Unable to plot values for individual fields in my table using ArcGIS for Desktop?

I'm having problems adding tabular data to an ArcGIS project and need some help! Example of my table is below (please note that the fields have been edited since the capture was taken to remove any ...
0
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0answers
36 views

unable to plot the values for the individual fields in my table

I'm having problems adding tabular data to an ArcGIS project and need some help! Example of my table is below (please note that the fields have been edited since the capture was taken to remove any ...
2
votes
1answer
83 views

Disappearing attribute values

Using ArcMap 10.1, I’m editing values in a feature class which was sent to me from within my organization. I realized I had a problem when trying to change the symbology of this feature class- the ...
7
votes
3answers
4k views

Table equivalent to Dissolve for features in ArcGIS for Desktop?

I have a data table that I need to trim down, merging records which have the same value in an ID field and performing a couple math operations on various other fields (summing, averaging). The ...