A characteristic of an object (person, thing, etc.). In the GIS field, it is used to refer to the non-spatial data associated with a location or geometry

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3
votes
1answer
37 views

How to summarize a column in QGIS field calculator

I have data with a column containing a number value, and I want to divide the value of each feature by the total sum of all the values in the column (to get a percentage). So I would like to know if ...
1
vote
1answer
27 views

Removing duplicate data using FME

There are three roadkill data sets from three different institutions. We are sure that a combined data set will have duplicates. The three institutions will probably record their data differently: ...
0
votes
0answers
15 views

QGIS Import Interlis name of attributs

Why if i import Interlis 1 files to QGIS 2.8.1 / 2.6.1 there is no identification of the attributs names in each tables? The interlis model is correct (I've also tested an ITF-file with the federal ...
1
vote
1answer
35 views

Copy attribute data from one polygon shapefile to a multiple point shapefile

I have two shape files: Polygons of parks in Africa. Each park (polygon) has a row of data regarding it's size, name, date of establishment etc. Random points in parks in Africa. Here, I generated ...
1
vote
1answer
52 views

QGIS Spatial Сross Join atrributes

I have a set of LineStrings (streets) And a set of rectangles (atlas pages extents) rectangles could overlap each-other. And now I want to create a legend for atlas like street1, pages: 1,2 ...
0
votes
1answer
24 views

Assigning values from one polygon to second polygon if located within first using ArcGIS for Desktop?

I have two layers of polygons. I would like to know if there is a way to assign a value from a polygon in the first layer to any polygons from the second layer that fall within that polygon?
3
votes
2answers
8k views

How to Merge/Dissolve Polygons By Common Attribute Field in QGIS?

I have joined corresponding Local Enterprise Partnerships table data into a polygon shape file containing UK Local Authorities. How do I Dissolve or Merge the the Local Authorities polygons by ...
1
vote
1answer
36 views

QGIS equivalent to MapInfo Sum Attributes for selected vector objects?

I´m looking for QGIS equivalent to the basic MapInfo tool "Sum Attributes". I´ll explain what it does: For selected objects in a vector layer, a popup window shows basic statistics such as: - Sum ...
1
vote
1answer
167 views

Check Personal Geodatabase attribute against external MySQL database?

I have a Personal Geodatabase to which editors enter values from some field inputs. I would like some of the entries, eg Project No ( whose name is unique and has some some related attributes like ...
14
votes
2answers
7k views

How to rename attributes/fields in a shapefile attribute table?

I would like to rename some fields in my attribute table: Like rename XRF_N3in something else. It seems quite a easy issue but I don't find any information about how can I do that... I've QGIS 1.8 ...
5
votes
2answers
72 views

Is it possible to have the attributes fields already filled from the previous object?

I need to create a lot of points with lots of attributes, but most of the fields are the same, so I don't want to edit all the fields all the time. Is there a "remember previous fields" function ...
0
votes
0answers
9 views

Extract table-embedded attributes in KML using ogr2ogr

I'm loading a number of diverse data files into a PostGIS database, using ogr2ogr. One of these data files is a KML with useful attributes embedded as an HTML table in a description column: ...
0
votes
1answer
36 views

Exporting layers from ArcGIS into PostGIS while preserving attributes such as color

I have managed to import/convert a KML into ArcGIS 10.0 (ArcMap) using the built-in conversion tools and now have a series of layers. Next, I export these layers to a PostGIS database using the ...
2
votes
1answer
32 views

How to update a column in a layer with NULL currently to nearby value in QGIS?

Currently I have a layer with construction year attributes in it. Not all of these are filled out and I figure it is reasonable to update them with the construction year of the nearby elements as they ...
1
vote
1answer
214 views

Showing attributes of multiple parcels on one layout using DDP with dynamic text?

I am using ArcGIS 10.1 for making maps showing the distribution of parcels and their attributes in a given area. I am working with anywhere from 20 to 50 parcels in a set, sometimes more. I often use ...
3
votes
5answers
143 views

How to add a point to existing attribute record, rather than edit attributes of an existing point?

I'm using ArcGIS 10 to create point data. Normally I would start an edit session, select point as a construction tool, click where I want a point to be, and then go in and edit the attributes. Say I ...
1
vote
2answers
37 views

Compare values of two features by FME

Can you help me to compare fields in two tables? I have two tables, which contain ID and Measure fields. I need to take stroke by stroke values from field1(table1) and find all values in ...
1
vote
1answer
320 views

How to write GML and GeoJSON features while retaining attributes in .NET?

I am developing a .NET project [C#] that needs to export/write features as GML and GeoJSON, including, of course, the attributes; data could queried by a database or manually entered. I checked ...
1
vote
2answers
199 views

How to delete empty fields from a Shapefile with QGIS or ogr2ogr?

I have a Shapefile with a lot of empty columns but many of them are empty. Using QGIS or ogr2ogr, how do I remove all attribute columns where everything is NULL?
0
votes
1answer
28 views

Copying attributes of one row to another row in polygon shapefile in ArcGIS?

I have a single polygon shape file in ArcMap with 25*25m grids, and I want to assign the attribute values of a single grid/polygon to another one close by i.e. copy attributes from a row to another ...
0
votes
0answers
25 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 ...
8
votes
1answer
297 views

How to add an attribution on a GeoJSON Layer from Leaflet?

I need to use a GeoJSON Layer on my Leaflet map. Here is a sample of my code: function onEachFeature(feature, layer) { if (feature.properties && feature.properties.popupContent) { ...
-1
votes
1answer
73 views

Preserving attributes during kml2shp conversion in ArcGIS for Desktop?

Looked online and found the two links below on preserving attributes when doing a kml2shp conversion. Thinking there might be a newer better way of accomplishing this using ArcGIS 10.1 for Desktop? ...
1
vote
0answers
41 views

Managing Very Large Vector File Geodatabases

I am currently looking for ways to more effectively work with an extremely large 10,000,000 (+) vector features contained in a file geodatabase. Its just very cumbersome to work with in ArcGIS (v ...
1
vote
1answer
32 views

Trouble calculating attribute values in pyqgis [closed]

I recently posted another question about calculating unique IDs for features using python and qgis here Calculating unique ID value for a field in QGIS using python. I am trying to use the same ...
1
vote
1answer
19 views

Trouble updating attributes of a layer based on another layer's attributes if features intersect in python, QGIS

I am trying to assign attributes from features in one layer that intersect features in another layer. When I run my code, I do not get an errors but it does not update the attribute field as I am ...
2
votes
1answer
370 views

How can I copy columns from layer 1 to layer 2?

I have two layers, the first layer is pipe: that has some fields (column) title like : length, id, material. Also I have another layer that is empty (without any fields). How can I copy fields ...
1
vote
1answer
98 views

How to store attribute values from a custom form into shape file?

I have created a custom form (for mapping bird species in the field with different attributes like species, type of observation, number of birds, date, ...) with some python logic. One important ...
1
vote
0answers
36 views

How to convert a layer with a symbology using multiple attributes to a KML file using ArcGIS Desktop?

I could use some advice to convert a point feature layer with a symbology that uses multiple attributes (a color-scheme attributed to the percentage of positive malaria cases and a symbol size ...
0
votes
0answers
42 views

ArcMap 10.1, the identify tool does not show feature attributes on a query layer on a PostgreSQL database. Why?

I'm developing an ArcGIS 10.1 desktop map editing application using ArcEngine and ArcObjects. I'm using a PostgreSQL database. After a direct database connection (using a query layer), I displayed the ...
1
vote
1answer
22 views

QGIS multiple whitespace in attributes are removed after restart [closed]

Concerning this question: http://stackoverflow.com/questions/28660079/firefox-is-ignoring-more-than-one-whitespace-in-svg-text-and-showing-them-smalle I have an issue with the saving of Strings with ...
3
votes
1answer
53 views

How to choose a derived attribute as a parameter in FME?

Is it possible to have an FME parameter read attributes from a feature class that has been defined in a previous attribute? So, in other words, I when selecting the Prompt and Run option, the user ...
1
vote
0answers
30 views

QGIS attributes disappeared when reopened shapefile

I'm a new QGIS user so sorry if this sounds lame. Working in QGIS, I've built a vector layer and added attributes. When I reopened the file this morning, the attributes won't show up in the ...
1
vote
0answers
33 views

Dealing With ArcPad and Geodatabase Domains

I created a polygon feature class through a file geodatabase. In the geodatabase i created domains and gave them drop downs. When i go to create a feature class in editor in ArcGIS, in the attribute i ...
6
votes
2answers
119 views

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 ...
0
votes
0answers
43 views

How to convert points shapefile with a designed attribute containing Z values to a 3D shapefile

I need to write C# program which would convert points shapefile with a designed attribute containing Z values to a 3D shapefile. Any suggestions how to do it?
2
votes
0answers
75 views

How to Bulk “Add Selected” Attributes to a Relationship Class ~ 40000 Records

I have 2 Feature Classes (FC's) and 1 Relationship class. FC1 and FC2 share a common field with almost 40,000 matching records. For each matching record (i.e. when the matching records from FC1 ...
0
votes
2answers
38 views

FID attribute for each circular buffer polygon

I have a point shapefile "Negative_vel". With the command Analysis tools-Proximity-Buffer and selecting 50m as a linear unit and dissolve type ALL I created a new .shp "Negative_vel_buffer50m". But ...
1
vote
1answer
2k views

How to export QGIS contour attributes in a DXF file?

I'm new to this. I have a .tiff data file that generates contours in QGIS. I save it as .dxf. The contours don't have any attributes or data. That's bad, because I want to make a 3D landscape in Revit ...
1
vote
1answer
39 views

Attribute table field default value not transfering to new edited features

Using ESRI ArcMap 10.0, in a versioned environment, we are in a geo-database and have a feature class with a default value populated in field properties. When we create a new feature using editing ...
1
vote
1answer
36 views

How to modify size of point data in 'select by location'?

In ArcGIS (10), when selecting by location, how can one change the size of the bright blue dot that highlights your selected point data? My actual dots are tiny (from symbology) but after performing ...
1
vote
1answer
74 views

arcmap editor attribute window fill value programmatically

In my map I have a layer named PARCEL, when create new feature on this layer, the attribute window will open automatically. There are 2 attributes in this layer: PARCEL_ID and SUB_ID. Since the ...
0
votes
1answer
60 views

Feature attributes won't update

I am trying to update feature attributes from a .NET application that I'm working on. I've cleaned the code down to the following example: string serviceUrl = ...
5
votes
2answers
675 views

FME - How to write all attributes when multiple source files have the same name?

I am using FME to write all the MapInfo TAB files in a directory and it's subdirectories to a File Geodatabase. I'm using dynamic readers and dynamic writers as I don't know the geometry or schema of ...
2
votes
1answer
46 views

Specific renaming of elements in Attribute table failing until closing and reopen attribute table

Well the title tells it already. I have a column name and 100 objects. I have given them all a name. Now I mentioned that I have written some wrong of them. So I tried to correct them by double click ...
3
votes
1answer
30 views

Copying features to new location

I want to copy some features from one layer and paste them onto another layer with all their attributes, but in a different geographic location. Is this possible? These are very small features a very ...
2
votes
1answer
33 views

How to get the attribute list of a point that is clicked on the map

I would like to double click a point on map and directly getting to its attributes. I'm too lazy to go through the list auf 400 items, just to find it. Is there any way to do this?
4
votes
2answers
88 views

Adding Eastings and Northings as attributes automatically to a point layer in QGIS

I have a point layer that I am adding to and am working in British National Grid. Two of the columns are Easting and Northing. When I add a new point I want these two columns to be filled out ...
1
vote
1answer
27 views

oracle VectorLayer without geometry - How to get attributes?

I have a prolem to iterating over a oracle VectorLayer without geometry in QGIS 2.6. self.uri = QgsDataSourceURI() self.uri.setConnection("localhost", "port", "xe", "name", "password") ...
1
vote
0answers
34 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 ...