A tabular set of data linked one-to-one to a set of spatial features.
3
votes
2answers
63 views
How to store data from ArcGIS layer in SQL Server?
I'm new to ArcGIS and I want to know if I can store data from a layer to a SQL Server table and if we can do this, then how? I have already made a connection between ArcGIS and SQL Server.
0
votes
2answers
41 views
How to re-calculate area, perim, p2a,width and length in QGIS?
I cut a part out of one feature and added it to another feature in a polygon shapefile.
My problem now is that both features has the same values in the area-, perim-, p2a-, width- and length-columns? ...
2
votes
1answer
718 views
Adding fields to raster attribute table
I have a raster attribute table associated with an IMAGINE .img raster that I build and open with:
IGPUtilities utils = new GPUtilities();
IRasterDatasetEdit2 raster = (IRasterDatasetEdit2)
...
1
vote
1answer
62 views
arcpy: can I use SelectLayerByAttribute to compare fields from joined tables?
I can't figure out the syntax to select table records where one field's value exceeds that of another. The fields are from a pair of table views connected w/AddJoin(). One view is of a fgdb table and ...
1
vote
1answer
74 views
How to show attribute table of object when user clicks on it?
sorry if I'm asking stupid questions but I really spent days trying to figure out how to add functionality to my map so that when user clicks on some map object he gets the attribute table on the side ...
4
votes
0answers
55 views
Is there an Attribute Table Feature limit?
I am copying a table with 11,000+ features but only about 700 show up on the QGIS attribute table. Is there a limit? how can I avoid this problem?
Thank You in advance!
3
votes
0answers
83 views
Build Raster Attribute Table with GDAL Utilities
Is there a way to build a raster attribute table using one of the GDAL utilities? I know you can view it using gdalinfo and I have successfully created one using Python, but it would be so much ...
2
votes
0answers
67 views
How to create raster attribute table to a raster data using gdal python?
I classified a remote sensing data and saved it as a raster using Gdal python. I want to create a raster attribute table for this classified result.. my classified raster has five classes with ...
2
votes
0answers
40 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 ...
1
vote
0answers
52 views
Can't order/sort String columns in ArcMap attribute table
I am new to this site as a registered user and new to GIS in general, and it has proven quite useful to me.
I have a very annoying problem with the attribute table being filled by an ArcMap ...
1
vote
0answers
44 views
Trigger to fill attributes (data, client ip) in table for each new objects, PostGIS
In PostgreSQL/PostGIS database stores shapefiles. Client users software - QGIS. Please help me write PostgreSQL/PostGIS trigger, which for each newly added/updated feature in layer added 'time create' ...
1
vote
0answers
39 views
How do you convert an Imagine raster attribute value into the raster value?
I have a raster derived from image segments with row id as the value. I have an attribute in the attribute table which should be the raster value, "Standard deviation layer 5" (see image). How do I ...
1
vote
0answers
120 views
Morphometric and hydrological analysis with Python and ArcGIS
How can I write a program using python, that calculates some morphometric and drainage indexes using numeric attributes in the attribute table with ArcGIS?
The data I have in my table are area and ...
1
vote
0answers
99 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, ...
1
vote
0answers
310 views
Data Driven Pages reading angles in attribute tables question
Is there a way to emulate the Data Driven Pages process (ArcGIS 10) of reading angles (rotation) in a polygon shape file? Screen shot of the DDP window with rotation field and corresponding attribute ...
0
votes
0answers
30 views
How to take point data from a network and input it as TO/FROM endpoint data in streets layer?
I am building a network of my city's roads in ArcMap 10.1. Right now I have three layers:
1) Streets_To-From (lines representing the southbound and westbound sides of every road and one-way streets ...
0
votes
0answers
27 views
GRASS - Creating an Attribute Based on Driving Distance
Is it possible to calculate the driving distance for each node of one layer (fire stations) to each node of another (address points)? After doing so, I need to sort all of the distances from shortest ...
0
votes
0answers
39 views
ArcGIS 10 reports with map and data table
HI wonder if anyone knows how to automate a report showing parcel information along with an inset map on the same page. I have access to ArcGIS 10.
thanks
0
votes
0answers
114 views
Select record from table attributes in QGIS and Python
Can anyone tell how I can access to the attribute table of a shp and select a record from a specific row and column using Python (with console or a script). I've been looking for in the qgis API, but ...
0
votes
0answers
69 views
repeating records in attribute table
I have a point shapefile containing records of bird sightings with location, species and land cover type that has about 30,000 records. I noticed today that one record is repeated about 60 times, with ...
0
votes
0answers
64 views
Using Unicode values in an attribute table and label expression
I'm playing with unicode values in ArcGIS. Basically, I am trying to set a field that will store unicode values. I found this scripting example to encode unicode values.
import locale
...
0
votes
0answers
77 views
Can i assign a list or array to IRowBuffer Row without Row.set_Value()?
Is it possible to assign a list or array to IRowBuffer Row?
I have something like the following:
I have a fields (list) with values and i have to fill a Row with that values.
public void ...
