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

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3
votes
1answer
244 views

Startup python script to re-join layers in QGIS?

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. ...
1
vote
1answer
324 views

Sum of values within a buffer polygon

I need to do the following in QGIS and hope so much anyone could help. I have a vector layer with points. Each point represents a firm with the number of employees in the attribute table. I want to ...
11
votes
2answers
279 views

Can labels for overlapping points be combined/merged into one label?

I have points representing sample locations. Often, multiple samples will be taken in the same location: multiple points with the same location but different sample IDs and other attributes. I'd like ...
5
votes
1answer
4k views

Adding boolean yes/no field in ArcGIS Desktop?

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
1answer
37 views

change font of any particular column in arcgis

I have shapefile with table having 10 columns. How to change font of only 1 particular column in arcgis 10.1 or any other software. For example if the table is having Calibri font for all 10 columns, ...
1
vote
1answer
246 views

Can Virtual Fields be used for a rendering style?

In QGIS 2.6, creating a virtual field for a layer and adding up 2 integer fields work fine. I get the correct results and I can use that field for styling. However, when doing a Joins with 2 layers ...
1
vote
1answer
3k 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 ...
5
votes
2answers
9k views

Adding simple table of text (Excel) into layout and preserving formatting and clarity?

I am trying to put a simple table of text (excel) into my layout and preserve cell formatting including alignment, borders and text sharpness. I've tried many approaches but nothing so far is ...
6
votes
1answer
476 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
43 views

Attribute Table numbering

is there a way to reset the numbering in an attribute table in ARC 10.4? as in if features are deleted can the numbers be reordered in the new sequence left after deleting selections?
0
votes
1answer
607 views

Editing attribute table with VBA? [closed]

I am a newcomer to coding. My task is to create a code snippet that enables the user to edit values (rows) in the attribute table. My attribute table consists of points with basic information such ...
1
vote
1answer
2k views

Getting ValueError: max() arg is an empty sequence on a Python Script in the Field Calculator in ArcMap

I have a script that populates a FacilityID Field on a Attribute table in the Field Calculator but when I run the script below I am getting a error. EDIT: Python Script: def autoInc(): import ...
2
votes
2answers
35 views

Assigning column names dynamically

I have an interesting problem: I need to batchprocess a few files. I do that in a for-loop, where some operations are performed. Later on I want to write the outcome into an existing shapefile which ...
0
votes
1answer
44 views

Accessing Attribute table in ArcMap on Mac computer?

I'm using ArcGIS for Desktop on a Mac computer via Parallels. How do I access the Attribute Table? I cannot right-click on the layer I keep getting Layer properties...
3
votes
4answers
2k 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
0answers
27 views

having a standard value when filling in attribute table

I am using QGIS to collect field data and I wonder if it is possible to have a standard value apply to some of my attributes unless I say otherwise. I fill my attribute table with several drop down ...
2
votes
0answers
12 views

Attribute table empty with custom driver in newer versions

I've written a custom ogr driver for one of our own formats. When loading the data I get to see vector data nicely displayed in Brighton/Essen/Pisa. However, when opening the 'Attribute Table' only ...
3
votes
0answers
473 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
50 views

How to update new column in attribute table with same values but different field type?

I am struggling a bit with debugging my code, over something that seems very simple. I am using an update cursor to copy and convert existing string data into a new float column of my shapefile's ...
0
votes
0answers
15 views

Add field, if not alredy exist. Else do nothing [duplicate]

I want to develop a python code that: Enters a shapefile. Determines all its fields and, if among these fields there are some missing from a certain list, it add them. An example may be easier to ...
0
votes
1answer
19 views

How to remove XML tags within a field of attribute table?

I have this dataset I got it from Wikimapia ,containing bunch of fields . One of fields named "PopupInfo" contains xml tags : and looks like this when in editing mode : I want to remove these ...
1
vote
1answer
43 views

How to row differents column with QGIS?

I am working on a long riperian buffer that crosses the boundaries of 20 cities. My buffer is subdivided in the same layer, in 20 sections that correspond to the limits of the cities. Each section is ...
0
votes
0answers
15 views

Number of markers depending on attribute

Is it possible to have a line vector layer where the number of markers is dependent on a particular attribute? e.g. I have the attribute "number of X" which depends on $length (number of X = ...
2
votes
1answer
67 views

How to use the field calculator in QGIS to determine the total of differents fields

I have an attribute table with 7 fields. I want my attribute " A1 " to be the total of " IP1 to IP5 ". I am not familiar with the request in the field calculator. How can I calculate the value of ...
1
vote
2answers
45 views

How to calculate X and Y coordinate of a surfacic layer in QGIS

I have a surfacic layer in QGIS 2.12.3. I need to calculate the X and Y coordinates for the centroid of my polygons. I created a new field in my attribute table. When I try to use the field ...
2
votes
2answers
41 views

Expressions, Attribute Table

I'm new on QGIS, I have shapefile for the whole country and also have for Province down to City/Municipalities, is there any way on attribute table where I can filter using an expression for example: ...
3
votes
1answer
53 views

How to merge attribute table properties from one layer to another in QGIS?

I am using QGIS 2.2.3 (Lyon). I have a vector layer with a linked attribute table. In order to do multiple tests on the layer, i created a copy in a new layer. The attribute table on this new layer is ...
10
votes
4answers
337 views

Need to find strings that contain the same word twice

I have attribute data with owner names. I need to select data that contains the last name twice. For example, I may have an owner name that reads "BENNETT MCCARL & ARNETTE BENNETT". I would like ...
1
vote
0answers
27 views

QGIS QT .ui not displaying attribute table value

Following tutorial 6.3.6, Creating a New Form (the first introduction of Qt designer). Seems very basic. Create a point layer with two attributes: name (text 80) and age (text 80). Then in QT ...
2
votes
1answer
2k views

Iterating through columns in table using ModelBuilder?

I am unable to find any info on how to use ModelBuilder to run a certain spatial analysis function on each column in a table. I have a table to sample locations and at each location there are a ...
2
votes
0answers
38 views

How do I get Actual Truck Driving time to the Network Analyst?

I am new in working with the Network Analyst tool in ArcGIS. I am trying to find the closest facility to some assigned incidents. The result that I am taking after I solve the paths is in minutes. ...
1
vote
1answer
91 views

AttributeError: 'NoneType' object has no attribute 'dataProvider'

I want to add new column to attribute table of vector layer via Python console. I'm trying to do this following instructions from ...
2
votes
1answer
42 views

How to create a unique identifier in the attribute table based on spatial location within another layer?

I am currently working in ArcGIS 10.2.2 for Desktop and would like to know if there is a workflow for creating a unique ID for polygons within a shapfile based on their location. I am using data ...
8
votes
3answers
5k views

Displaying dynamic table in Data Driven Pages 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
votes
0answers
37 views

how to divide a Area shapefile into multiple segment, so that each segment will be a seperate feature in attribute table? [duplicate]

I'm very new to GIS, I'm using QGIS and here's what I want to do: I have a shapefile of an area . I want to divide that area into multiple segment (not grid), so that each segment will be a ...
3
votes
1answer
67 views

Update column in .shp from .tab with QGIS

Is it possible to perform in QGIS an "update column" on a .shp table with data from a MapInfo.tab having one field apparently in common? One of the greatest uses of QGIS (for me) is the availability ...
2
votes
1answer
32 views

Joining data from 2 shapefiles Qgis

I think there must be a atraight forward answer to this but I haven't managed yet: I have two shapefiles for the same watershed they are both divided into different areas with different erosion ...
5
votes
4answers
123 views

How to select and change only certain (same)values in attributetable in QGIS

I have an attributetable. Spread all over it are numbers like -99999997. I want to replace them by zero (0). There a many columns in which there are such numbers. I have used the expression (an ...
0
votes
0answers
39 views

Dynamic symbology or Attribute driven symbology: How is it done?

http://pro.arcgis.com/en/pro-app/help/mapping/symbols-and-styles/attribute-driven-symbology.htm Two dilemmas I have found myself trying to figure out. 1.Is there a way to configure ArcMap with an ...
1
vote
1answer
31 views

How to show just a few objects in the attribute table? [duplicate]

I am pretty lost with the attribute table, so I couldn’t figure out the already existing answers about it (using QGIS 2.12.3.). I have a shapefile with all the protected areas in one region. Since I ...
1
vote
0answers
20 views

Missing Geocoded Addresses in Attribute Table

I geocoded about 13,000 addresses. I opened the Interactive Rematch Window and made adjustments where necessary. When I look at the Interactive Rematch window, I can see all of my addresses. ...
4
votes
3answers
77 views

How to Make Two Attributes Display Simultaneously on one Shape File

I am trying to make a map that displays both an incidence rate of a type of cancer and also display at the same time a percent of the population per state that has a certain vaccination. I've added ...
2
votes
1answer
49 views

How to Combine features in an attribute table based on an attribute

I have a shapefile containing country boundaries for a number of countries in Asia. Many of these countries have hundreds of islands, so that overall there are other 2000 separate features in the ...
1
vote
2answers
107 views

Inserting text into field of attribute table in ArcGIS for Desktop?

I am populating an attribute table. After adding a field i have to populate the field with different texts in a sequential order like water, air, car, school etc. i have completed inserting water ...
1
vote
1answer
35 views

Is it possible to change the precision of a field in the attribute table in ArcMap? [duplicate]

Is it possible to change the precision of a field in the attribute table in ArcMap? I have a shapefile with X and y coordinates of pointlocations. I would like to change the precision. Is this ...
2
votes
6answers
819 views

How to export attribute table with start and end coordinates of lines to Excel?

I am working in QGIS. I have a georeferenced line layer and I want to export the attribute table and the coordinates of start and end points of my lines to Excel. Can I do this with QGIS?
2
votes
2answers
86 views

Update field based on spatial query (QGIS)

I was an intermediate user of MapInfo and have recently converted to QGIS. I would often use MapInfo to add a column in boundary file A saying which zone in boundary file B it is contained in. ...
2
votes
3answers
2k 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 ...
3
votes
2answers
72 views

Separate different zones from one attribute in QGIS?

I am new with QGIS and I use QGIS 2.12.3 Lyon. I downloaded from an official web side the protected water areas. Those areas are separated in different zones (for example zone I, zone II and zone ...
3
votes
2answers
43 views

replace records in layer with records form another layer by id and column name QGIS

I have a two polyline layers - one with 2800 rows, the other with 150 rows. Each row has a unique id column. I need to replace the records in one column of the the 2800-row layer with the records ...