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

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2answers
17 views

Interpolation with z-values taken from a related table

This is a follow-up question (organizing attribute table: multiple sets of variables per point). I am working with ArcGIS 10.1, advanced license. My aim was to build a points layer, each point being ...
1
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0answers
13 views

organizing attribute table: multiple sets of variables per point

I would like to have hints on the best way to organize my dataset (I am working with ArcGIS 10.1, advanced license). I would like to build a points layer, each point being a weather station in the ...
3
votes
1answer
23 views

Convert KML to an Attribute table

So I was wondering if it's possible to convert the KML files to an CSV attribute table (of those geometric features). So I've found this code that converts the KML to CSV, but really just prints the ...
2
votes
0answers
28 views

Batch export to shapefile by attribute field in QGIS

I have a project in QGIS where I am creating a map of plants over a large area. I want to take the "Genus" field (of which there are 100 hundred values) and essentially create 100 shapefiles based on ...
0
votes
1answer
22 views

vb.net arcobjects mapping different field values in attribute table

I need to mapping different field values in an attribute table. The attribute table as follows: For example, I want to get the "DrainName" value when "BQ no." = "22/22" and "Segment ID" = ...
6
votes
3answers
145 views

How to combine raster and attribute table in QGIS?

I have some rasters representing string categorical variables. Each raster contains integers, used to translate the categorical variables. I have also the .csv tables giving the meanings of the ...
3
votes
3answers
46 views

Is there a way to shift data in an attribute table so that all attributes are moved to a different coordinate?

I have several shapefiles where the attribute table is composed of timestamped data that is appended to the coordinates. Because of the nature of my data, I need to apply a time lag so that the data ...
4
votes
3answers
114 views

How to get a list of attributes in FME when there are no records in table?

How to get a list of attributes in FME when there are no records in the table? I try use a PythonCaller but when there are no records, FME passes over this table. In PythonCaller I write: import ...
2
votes
1answer
61 views

Possible to set an attribute field to update automatically based on another field?

If I have 2 attribute columns and I wish to change certain values, is it possible for the second attribute column to automatically update its values based on an expression? Example: Age | Status 10 ...
2
votes
0answers
28 views

QGIS - is it possible to select the columns shown with “Identify features”?

In QGIS, I have created a join to an attribute table with some 60 entries. I am only interested in seeing 3 of the columns, specifically address data. I can see no way of excluding the unwanted ...
0
votes
0answers
39 views

Removing highlighting when selecting feature in Arcmap

Whenever I select a feature in an attribute table it gets highlighted which prevents me from seeing the symbology of that feature. I tried choosing No Color in the appearance option, but that results ...
2
votes
1answer
39 views

Cannot toggle ''edit'' of shapefile in QuantumGIS 1.8

My problem is as follows: I imported a number of shapefiles from a .gpx-file from a gps-device. Each shapefile contains a number of waypoints. For the study I am doing, I need to give all of them ...
3
votes
1answer
51 views

Calculating distances from points to the centre of cells

I am using QGIS 1.8.0 (using older version because I need the Qmarxan plugin which is not available for 2.4.0). I have a study area that has a vector laying of "planning units", or cells over the top ...
1
vote
1answer
35 views

Pinning ArcMap Table of Contents but not Attribute table window?

I have pinned by table of contents but I would like to view my attribute table as floating - i.e. I can make it much larger so I can view the data easily.
4
votes
1answer
47 views

Using QGIS to create a table of correspondence between two area layers

I have two area layers over a map of Australia, and I want to know if it's possible to use QGIS to create a table of correspondences between them. The Australian Bureau of Statistics provides ...
1
vote
1answer
41 views

How to symbolize based on feature class and assign a unique value per point?

I am trying to produce a map in ArcGIS 10.1 that symbolizes by feature class but also assigns a unique number (as part of the symbol) to each location that will relate to a table embedded in the map ...
0
votes
1answer
53 views

How to add new columns with attributes in existing Qgis layer?

How to add new columns with attributes in existing Qgis layer? Doing the "same thing" here described
5
votes
0answers
38 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 ...
3
votes
0answers
145 views

Startup python script to re-join layers

In QGIS 2.2, there is a bug which involves using the JOINS properties on a vector layer (that is already being joined with several other vector layers) whereby the attributes are not fully loaded. ...
3
votes
0answers
51 views

Can you use wildcards for column headers in Field Calculator?

I know you can use wildcards for fields like so (in the Field Calculator): case when "column" ILIKE '%example%' then 1 else 0 end Can you do something similar for the column headers themselves? I ...
2
votes
1answer
45 views

Populate field with current time

I am trying to populate a field with the current time. Here is what I tried that did not work: Start editing Open Attribute Table Add Field -> Name: time Type: Date Right Click on Field Name ...
4
votes
2answers
183 views

What is the most efficient way to search a geodatabase for NULL-like records?

The problem: I have a geodatabase with several datasets and many more feature classes within. The fields within the feature classes have been populated through joins with shapefiles and manual edits. ...
2
votes
1answer
54 views

Why don't all the attributes in the SQL query appear in table?

I have an SQL query that works fine in the DB Manager but when I load the table as a layer one column does not get loaded. The different thing about this column is that it is static -- text generated ...
2
votes
2answers
63 views

How to change precision on a column in the attribute table without losing data?

I have data in an Excel-file that I want to join with a shapefile in my project. The Excel-file contains values like volumes. The Excel-file and the shapefile I want to join it with both contain the ...
1
vote
1answer
59 views

Adding attributes to line feature according to adjacent polygon

I'm trying to add attributes to a field in a polylines attribute table according to directly adjacent polygons.... In the pic, the purple line has an empty field labelled 'FG' and I'd like to fill ...
2
votes
0answers
35 views

Drop down menu for Coded Domain not available in edit session

Using ArcGIS Desktop 10.2.2, Advanced license. I created a new coded domain for a string field. I added the domain to an existing field. When I edit the features, i would expect to get a list of the ...
4
votes
1answer
34 views

Make table views in ModelBuilder with Iterator

I'm trying to use the model as shown in the image to get 300 tables for the 300 points in the input feature class. I can get 300 viewshed rasters but can only get the table of the last point. It ...
1
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0answers
58 views

Copy parts from several attribute tables in shapefiles?

I have several shapefiles from which I wish to take parts from their attributes tables to make a new attributes table. Is this possible without destroying the original attributes table? I have ...
1
vote
1answer
60 views

Summary statistics on attribute table

I've got a polygon feature class with attributes fields y2010, y2011, y2012, y2013, y2014, country The 'year' fields contain counts of an event occurrence, which can be 0 or > 0. The 'country' field' ...
2
votes
2answers
51 views

How to compare two string field values within a given string value in ArcGIS10

I have a polygon shapefile which displays villages [NAMING]. On its attribute table I have, in one Field, their names and for each feature and I have its municipality too [POLYGON_NM]. Now what I ...
3
votes
0answers
45 views

How to export data from sql server into shapefile in the decimal format in QGIS 2.4?

The last couple of days, I have been working on exporting data from SQL to a shapefile in QGIS 2.4. While converting into a shapefile, the data type changes automatically from Float to Integer in the ...
1
vote
1answer
49 views

Joining a table with thousands of transactions to one point (location) in Arc Map

I have a large transaction data set in the millions and around a 100 positional points. I need to join the transaction data set to these points. Arc map won't let me join them without errors or if it ...
1
vote
0answers
24 views

Attribute table in Tilemill - incorrect informations

I was editing OSM shapefile in ArcGIS 10.1. I have added new column to attribute table. Type of columns is "text/string". So content of the lines is only text (type of polygons). After adding this ...
0
votes
0answers
44 views

How to convert data type from float to integer in QGIS?

Currently I am working on importing data from MSSQL to Qgis 2.4. In imported database table attributes are shown in the format of integer ( in attribute table it showing like 48.23 and 16.20 in ...
2
votes
1answer
76 views

How to do a “fuzzy” intersection?

I have two layers that look like this: I want the intersection (or whatever the correct term may be) to look like this where the output polygons are the same as the original base layer, just with ...
1
vote
2answers
59 views

Save Multiple Selection from Attribute Table

I am working with a shapefile that has all the address points for a municipality - it has over 500,000 features. I would like to search the attribute table for specific addresses and save those ...
1
vote
1answer
61 views

How to batch-process attribute tables in QGIS (or GRASS)?

I'm using GRASS 6.4.3 in Linuxmint 16. I have a bash script for GRASS which I use to process almost 300 raster files. The script first imports some raster files (r.in.gdal), then does some ...
1
vote
1answer
59 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 ...
1
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0answers
36 views

How to sort a column in attribute table programmatically

Is there any way to sort ( alphabetically ) a column in the attribute table programmatically (without clicking on the column header) in QGIS ?
1
vote
0answers
38 views

Modifying properties of Attributes Table in QGIS?

In my QGIS project I'm using vector layers that require a lot of data inputting/editing. The problem is that some of the data I'm inputting varies greatly in matter of length and structure (various ...
4
votes
1answer
180 views

Extract one GPS fix per day from data?

I am in the fortunate position of having 2 years worth of animal movement data. With such a large amount of data I would like to extract only one fix per day to make it easier to work with. Data = 14 ...
0
votes
0answers
31 views

Field is not nullable but Field is nullable Box is checked

I had this problem already a couple of times. I add a Field (float) to an existing feature class, the Field is Nullable is arleady checked. But performing a calculation with the Field Calculator on it ...
2
votes
2answers
150 views

Creating New Layer After Sorting Attribute Table using QGIS?

I have been self-teaching myself some open source GIS. I downloaded QGIS and have been following this four part tutorial - ...
2
votes
1answer
59 views

QGIS 2.4 : How to search an Attribute Table?

I am learning how to use QGIS on v.2.4. When opening an attibute table, it does not have any clear "look for" search bar as seen in older versions in screenshots and videos. There is now a (SQL?) ...
2
votes
0answers
48 views

Editing the QGIS Attribute Table

Is there a way to edit the name, type and length given to each column on the attribute table once the information has been imported from Excel?
0
votes
0answers
46 views

How to aggregate data which meet certain conditions using QGIS?

I have a point shapefile with meteorological stations which contains three columns, which are: Date: The date on which the measurement has take place (it covers a range of ten years) Id: The ...
5
votes
3answers
102 views

Calculation based on features in shapefile

I hope I get the terminilogy right! Correct me if I mess something up. I need to perform some calculations for a scoring system for different habitat types. The Problem is that I have two different ...
1
vote
1answer
80 views

Join of two attribute tables with different amounts of rows

I have a hard time sorting the following out: I have two different Shapefiles. The attributetable of one, lets call it shapefile A looks the following: SHAPEFILE A ATTRIBUTETABLE Name Type ...
3
votes
1answer
82 views

Not able to save edits to vector layer in QGIS

I have a vector layer with about 200 features. So far I have been able to add polygons to this layer just fine, now it is giving me trouble. When I draw the polygon and try to save edits, the polygon ...
1
vote
0answers
37 views

How to set QGIS action to open and search for features on Google Maps?

At the moment, I have an action that takes each term in an address field and conducts a search on EACH term in Google (ie. multiple tabs are opened for each term). The action code I have is the ...