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

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2
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0answers
82 views

What are the characteristics of a raster to Netcdf layer in ArcMap?

Specifically, when trying to edit the attribute table? This is would be for work purely in ArcMap, and converting raster to Netcdf. I have a land cover layer (that I've converted to a raster to ...
2
votes
3answers
1k views

Creating new shapefile based on its attributes with python

I have a shapefile which has an attribute year. I used to generally copy and paste these features in the dataframe and then using the definition query just show polygons which were established before ...
2
votes
1answer
400 views

How do I select * rows of multiple columns in one query using Select by Attributes within ArcMap?

I am trying to convert a psql query string into arcpy formatting for an UpdateCursor where expression parameter: '''SELECT ...
1
vote
1answer
977 views

How to stop values from rounding to whole numbers in ArcGIS attribute tables?

I am trying to edit an attribute table in ArcGIS 10.1 and so far have been unable to keep it from rounding to whole numbers. Even when I manage to "pad with zeroes" using the numeric settings, it ...
5
votes
0answers
135 views

How to add shapefile name as attribute during merge? [duplicate]

Possible Duplicate: How to add field with filename when merging shapefiles with ogr2ogr? I have more 200 shapefiles with a unique name. I would like to merge all of these together and save ...
2
votes
3answers
827 views

How to join a WFS layer to a stand-alone table in OpenLayers

I'm a complete novice at OpenLayers, and am checking whether the following is possible. I envisage a dataset of polygons in GeoServer, being served as a WFS layer into OpenLayers. The polygons won't ...
2
votes
1answer
602 views

Attribute Table Decimal Places

As we all know, the attribute table field properties has number format to display number of decimal places to up to maximum 15. If we have many fields/columns in attribute table, how can we change all ...
5
votes
2answers
914 views

How to add a sequence to the attribute table?

Is there a way to use the field calculator in QGIS to create a range of values in a count sequence with a specified input range? For example, if I wanted to have the values 1 to 5 repeated within my ...
4
votes
1answer
282 views

Join a table to a parcel layer and get duplicate parcels, reflecting individual leases

I have a table of 3,000+ lease files that I'm trying to join to our parcel layer. Each parcel has 4+ leases associated with it, and I need each to be represented by an actual polygon. When I do a ...
4
votes
2answers
529 views

ArcGIS: Rapid digitizing of Point Data

I have several big maps with a lot of points that I have to digitize. All these Points have different Values (depth in Meter, double) and will be stored in 1 Shapefile. Is there a way to speed up my ...
2
votes
1answer
967 views

QGIS Attribute Table Not Displaying Data

Using QGIS and one minute I could see the attribute table, the next minute I couldn't. Using QGIS on Linux Mint 13. I tried purge/autoclean/reinstall to get a completely new download of all ...
5
votes
3answers
814 views

Is it possible, in QGIS, to create buffers with a set radius, but with individual values taken from the attribute table?

I am looking to create an output that consists of an 11KM buffer around a number of discrete points, where the buffer has a value defined by a column in the data sets attribute table. Is this ...
1
vote
1answer
2k views

Display Selected Features Attributes in User Form

I'm trying to convert my ArcGIS 9.3 code to ArcGIS 10 via Visual Basic 2008 Express; however, I'm having a couple issues. The goal is for a user to select a feature in ArcMap, click on this custom ...
2
votes
2answers
1k views

Add data from table into feature class

I have a feature class with mostly unpopulated fields (ArcMap Standard 10.1, in an SDE database, with attachments). I exported the attribute table as a .csv file so that a co-worker without access to ...
2
votes
1answer
242 views

How to join attributes of donut polygon to hole polygon in ArcGIS?

First of all I'm completely new to the realm of GIS and ArcGIS. Basically I need a reliable way to determine a donut hole's containing donut for a few hundred thousand polygons (where the donut holes ...
2
votes
1answer
109 views

Dynamic Attribute Table

This seems silly to me, but I haven't hit this before. I have multiple (30+) point tables, 100 data points each, and want to start designing symbology and doing things like point distance. However, my ...
2
votes
1answer
42 views

Change Which FeatureClass a RelationshipClass Points at

When you use ArcGIS' Project tool it creates a new featureclass. This is awesome, unless the featureclass you projected had been related to twenty-some tables. All of those relationships still point ...
1
vote
1answer
483 views

How to create Feature Class based on DBF schema?

I have an attribute table schema (about 30 fields) stored in an Excel document, which I exported as a dbf. I can easily make a geodatabase table from this, using the Excel sheet as a template. How can ...
2
votes
1answer
2k views

ArcGIS 10.0 \ arcpy - CalculateField_management : help with syntax for updating text in attribute table of feature classes

I am trying to add (ie "Author", "LastUpdated") to feature classes within a gdb and then populate each of those fields. I have been able to get my code to run properly for the numerical field but I ...
6
votes
1answer
3k views

How do I edit shape file attribute tables so they all have the same information?

I am trying to merge several pipeline shapefiles using GEOMERGE but it cannot complete the function because they have different column definitions. So I need to edit the attribute tables so that ...
4
votes
1answer
2k views

How to detect duplicate attribute values in a table using ArcPy

In ArcMap, the right-click Summarize option very quickly creates a frequency listing of the chosen field: Note that the count field shows the count of duplicate values. How can I access this ...
4
votes
1answer
1k views

Can I access a raster attribute table in QGIS?

I have some Python code that makes Raster Attribute Tables for GeoTiffs using GDAL. In ArcGIS I can see these attribute tables fine and they behave how I like (as classifications). But in QGIS the ...
3
votes
2answers
4k views

Auto fill column in attribute table

Is there a way to fill a column in the attribute table with the same value, similar to a paste . Is there something in the calculator that can be used to fill selected records/attributes.
6
votes
1answer
335 views

Python/GDAL get unique values in discrete-valued raster

I would like to get some advice on the most efficient way to return a list of unique values of a discrete-valued raster using Python and GDAL. I had thought that the most obvious way would be to ...
0
votes
2answers
1k views
0
votes
2answers
818 views

How do you auto populate a field when a new point feature is digitized?

Is there a way to populate a field automatically when a new point is dropped on the map? We have our map in State Plane Feet, and we want to the database to automatically add WGS xy coordinates to ...
0
votes
1answer
266 views

Edit multiple tables with the same structure at the same time?

does anyone know how to edit multiple tables at the same time? I have multiple .tab files and I want to change the order of the fields. Is there any way to do this for all of them at once. They all ...
5
votes
2answers
2k views

How to change position of columns in attribute table?

If I have an attribute table with columns A B C D, is it possible to move the columns to different positions, say, B C A D? When making a new column with the field calculator it would be useful to put ...
2
votes
1answer
493 views

Could not commit changes to layer X

I am editing a layer's (Z) attribute table. I made some columns, used the field calculator to fill them up, made some more, went back and deleted some and then tried to save the edits and got the ...
4
votes
1answer
2k views

Adding a boolean yes/no field in Arcgis

How does one add a field to an Arcgis feature class with a boolean data type? That is an attribute where the allowed value is only one of a pair such as 1/0, Yes/No, On/Off, Present/Not-present, etc. ...
2
votes
2answers
465 views

Adding a new field to table in ArcCatalog

I have a command button in ArcMap, this command button working to add a new field to a specific table in ArcCatalog. e.g. i have a table contains many fields like ObjectID , FeatureName, ... i want ...
1
vote
3answers
863 views

Deleting columns from joined attribute table in QGIS

After joining the attribute tables from two layers, I have a lot of duplicate columns on my table, making it hard to read. However, even when in "edit" mode I am unable to select and delete columns. ...
3
votes
1answer
1k views

Creating a multiple bar graph in ArcMap

I would like to graph my data from a shapefile. The data I wish to display is the sum of the nominal data per each year that it occurred. I have enclosed a screenshot to illustrate my idea. There is ...
1
vote
2answers
965 views

ArcGIS problem accessing fields attribute table

I encounter a strange problem. I have a simple shape file to which I added some fields and then populated them. Now I wanna access those fields from a script to run some buffer operations. I wanna ...
1
vote
1answer
749 views

Where is Table Manager in QGIS 1.7.x?

I would like to ask you, if is available funcionality like "Table Manager" for QGIS 1.7.x? I need to move fields in attribute table and then save changes. I don't see "Table Manager" or something ...
5
votes
1answer
2k views

How to fill my column with consecutive numbers

I m very new to Qgis, so forgive this simple question. Searching in older topics didn t help either.So: I make a new column in my attribute table and it has a default value(for example 0). I want to ...
1
vote
1answer
122 views

How to organise species inventory data by survey plot? Mapinfo

I am undertaking a flora species inventory at each of approximately 40 plots. The location of each plot will be recorded with GPS and mapped in a GIS layer. I would like to include the full species ...
2
votes
1answer
3k views

How to find polygons centroids? [duplicate]

Possible Duplicate: Get list of coordinates for points in a layer? Sorry for another basic question - my map is almost done but now my boss wants me to enter new outbreaks (that we don't ...
1
vote
1answer
322 views

How can the scale be projected correctly in Quantum GIS when it is imported from google earth (KML) files?

While importing KML files from google Earth to Quantum GIS, the scale is not being projected properly and the area of a particular selected feature is not being calculated in the attribute table by ...
0
votes
0answers
50 views

How we add XY coordinates (in the attribut table) from shapefile (points) using QGIS? [duplicate]

Possible Duplicate: How to get the coordinates in Lat/long from a point layer? I created a new shape file and edited to add points at specific location. Now, I would like to extract the XY ...
1
vote
0answers
141 views

identify the fraction of raster cells and listing all the cell values in every polygon

In Arcgis 10 I have a netcdf file that maps the fractions of cropland in the world from 1700 to 2007. I extracted the years that i needed as raster layer format (continous data from 0 to 1) and now, ...
4
votes
5answers
600 views

Can a new point automatically be populated with data from the containing polygon

I need some help to create a script. Imagine that I'm using 3 shapes: 1 point and 2 polygons. When I create a new point I want it to assume some attributes of the polygons in which that point is ...
3
votes
3answers
1k views

Zoom to Feature hotkey in ArcMap Table View

In ArcMap 10 table view, is there a way to set up a hotkey that when a feature is selected, pressing say "z" is equivalent to right-click-->Zoom To? I would like to be able to highlight a record and ...
1
vote
1answer
1k views

ARCPAD - VBscript to update values in attribute table

I am working on an automating tool for ArcPad for inventory issues on our mobile GIS machine (Trimble GeoXH - Geoexplorer 2008 series - Windows mobile 6.1 and Arcdap 10.0.3). I have developed the ...
0
votes
1answer
184 views

How to view or export WMS data in tabular format?

Is there any way to export or view data from a WMS in tabular format? The info tool brings up a table showing the attributes for the selected feature, but I want to view attributes for all features.
1
vote
1answer
118 views

Error while trying to view the attribute table

I have a shapefile which displays fine in ArcMap. When I view the attribute table I get the following error. However the same shapefile loads fine and can view its attribute table to in QGIS. Any ...
1
vote
4answers
1k views

Edit Attributes in User Form

I am trying to convert my old ArcGIS 9.3 (VBA) code to ArcGIS 10 using Visual Basic 2008 Express Edition. So far I have sucessfully created an pop-up window that displays the attributes of a selected ...
0
votes
2answers
2k views

How to import data from excel and associate it with individual shapes?

New user on ArcMap - Working with shapefiles... Question: the shapefile I am working on, a polygon is a plot of land, each plot of land has a history of owners. I am currently having to copy/paste ...
6
votes
3answers
3k views

ArcObjects 10 - copying fields (table structure) to a new feature class

I'm creating a new feature class with the attribute table schema (field names, types etc.) copied from another feature class. Then, I'd like to modify this schema slightly (e.g. add an additional ...
13
votes
2answers
3k views

How to select features with NULL attributes in QGIS?

I need to identify which features have null attributes in the attribute table of a shapefile. When i try [field]= 'NULL' it selects the features with value=0 (see picture) Suggestions?