Questions tagged [attribute-table]

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

Filter by
Sorted by
Tagged with
0
votes
2answers
47 views

Editing fid to match row number using QGIS?

Tried editing it but it wont allow to save the edit.
1
vote
0answers
23 views

QGIS Reset Attribute Table Views

I have a geodatabase file with attributes columns that exist in the correct order, however, when I view the attribute table in QGIS it re-sorts that order (possibly due to a previous copy-paste of ...
1
vote
1answer
34 views

Auto populate fields with different values from another field in QGIS?

Is it possible to populate a number of fields in a shapefile in QGIS with different values based on the values of one other field? Essentially what I want to be able to do is to populate fields to ...
0
votes
0answers
19 views

ArcGIS 10.4.1 export attribute table loses 'shape' column

I'm running ArcGIS 10.4.1 under Windows 10. Until a couple of days ago I wasn't having any trouble with exporting attribute tables to csv, editing the resultant files in Excel (Office 365, build ...
2
votes
1answer
30 views

Using field calculator to populate one column using other data in same table in ArcMap

I'm not the best with using the field calculator of ArcMap and I'm unsure of what's wrong with my VBScript Basically the new column needs to contain data pulled from the same row in the following ...
2
votes
0answers
27 views

Attribute table for shapefile showing nonsense symbols on my PC [duplicate]

I am working with a shapefile which has several hundred rows and 10 or so columns. Usually, the cells contain data, but at the moment they are just showing nonsense symbols (attached). I have tried ...
1
vote
1answer
36 views

ArcGIS/ArcMap: One to Many Relationships Concerning Attribute Tables and Domains

I am drawing in and inventorying signalized intersection assets and when it comes to the conduit and wiring some of the conduits (most) have 2+ cable/wire conduits in them. For example, the record ...
1
vote
1answer
39 views

Selecting Matching Features in shapefile [closed]

I have a shapefile that draws up all 200 districts in a country. I want to select and colour 100 of these that I have on my list. What would be the simplest way of going about this rather than me ...
3
votes
2answers
62 views

Adding field with geometry WKT in QGIS

I have a shapefile with polygons and want to add an attribute field with the WKT in QGIS 3.4. The function geom_to_wkt in the Field Calculator isn't working and I don't know how to do it. Any ideas?
3
votes
1answer
45 views

Adding id values in attribute table after digitization

I have digitized land use and land cover polygons and am curious as to why the "id" attribute (presumably automatically assigned and populated) is either NULL or blank for my polygons. Geometric ...
0
votes
0answers
44 views

QGIS 3 - ID column added as numbers with zeros after decimal

I added a CSV file to create a point layer, each row/point designated in the original CSV file with a number ID. I then exported/saved the layer as a shapefile. The attribute table of the new ...
1
vote
1answer
28 views

Translating and renaming attributes from one layer to another

I have two shapefiles, one that contains data from our Corporate GIS system and another that I want to import into a software model. I want to select a subset of the Corporate GIS data (for instance ...
2
votes
2answers
56 views

Copying feature from one layer while mapping fields in QGIS?

I am trying to copy features from one layer to another. What I would like to do is for QGIS to ask me which field should each field copy to. For example, layer A has 4 features that I am trying to ...
1
vote
0answers
52 views

Automatically update records in layer based on changes in another

I am using QGIS and I have two layers the first one is "Reading" layer with the attribute details The second layer is "Reading_History" layer with the attribute details I want to use the expression ...
0
votes
1answer
27 views

Exporting the attribute tables of rasters in ArcPy

Like the title suggests I have this script that worked once before to export the attribute tables of some rasters as CSV files. However when I run this script again, I get an error: Runtime error ...
2
votes
0answers
36 views

How to make zoom to selected feature permanent in QGIS?

I was wondering if there is an option in QGIS so that I don't need to click on a feature in the attribute table and afterwards click on zoom to selected feature. I am hoping to navigate through the ...
1
vote
1answer
51 views

ArcMap not displaying attribute table? [closed]

I used to be able to right-click on a layer in the Table of Contents, go to Open Attribute Table, and the attribute table would display. However, now nothing happens. The problem occurs regardless ...
1
vote
0answers
28 views

Layer converted into attribute

I am using QGIS 3.8. I am creating a geological map, and because I wanted to merge two different polygons, it created a separate layer. I want to convert this dissolved layer into the attribute to my ...
1
vote
1answer
24 views

Adding New Value for Field In Attribute Table prevented?

I have a polyline feature class in ArcGIS (version 10.3.1). There are only four options for the field "Type" (five if you include Null): The symbology for this feature class was imported from a ...
1
vote
1answer
42 views

Sum attributes from one table and add to another in QGIS

In QGIS 3, I have two layers: Polygon layer representing properties including an attribute on the type of property: residential, commercial, industrial, open space etc. point layer representing ...
3
votes
1answer
48 views

Sequentially number attribute field as the table is currently ordered in QGIS?

At QGIS 3.8.2, I need to populate a field (let's call it field_a) in a sequentially increasing (1, 2, 3,...) order. However, I need the sequence to increase in the order that the table is currently ...
0
votes
1answer
22 views

Creating a layer with selected values (divided by commas) from another layer - query or model needed

I have a very large dataset in ArcMap 10.6 and I would like to create a subset that selects only rows that have specific attributes (some of them with special characters) from a field that in my case ...
1
vote
0answers
16 views

Re-binning Datasets Using ArcPy? [closed]

I have two datasets that contain tree canopy mortality classifications for aerial photographs. These two datasets were completed about 10 years apart, and therefore have different classification ...
0
votes
0answers
22 views

Can attachments uploaded to a related table in ArcGIS Pro be linked to other points without re-uploading?

I currently am uploading files to point features in ArcGIS Pro, these attachments are stored on a related table which is linked using gobal ID's. Since this linking is 1 to 1 is there anyway around ...
0
votes
1answer
21 views

Selecting columns in from an attribute table in ArcPy using a list (rather than slices or indices)?

I have seen this answer to Calling specific columns of attribute table using ArcPy?, but it uses a slice to select columns. I would like to select them using a list. Example code that doesn't work: ...
2
votes
1answer
35 views

Add column in QGIS

Is it possible to add a column in the attribute table in QGIS that is a concatenation of two other columns? For example I have a column "Genus" and a column "Species" and I would like to create a ...
1
vote
2answers
47 views

Realising vector file mapping using QGIS Modeler?

I pretty often get lots of vector files with different column namings. I need to produce a defined vector data file with certain columns. Is it possible to build a model that allows to make a mapping? ...
1
vote
0answers
24 views

Drawing lines between points in a shapefile that are related to each other

This is a more general question, wondering if it is possible. I want to make a map of all the organizations in my city and which ones partner together. I imagine I would make a shapefile that is a ...
0
votes
1answer
87 views

QGIS one to many join issue

I already asked in previous question QGIS table join issue, how to join shape file data and CSV data which contain multiple SAME ID for one object? Shape file contains columns: object id, area, ...
3
votes
1answer
44 views

Where is attribute form widget saved

When i create widgets for the attribute form in the properties of a layer: Is this stored in the geopackage layer or in the QGIS project file?
0
votes
1answer
50 views

Creating random points from attribute field

In QGIS 3.6, I wanted to create different layers of random points reading different fields of an attribute table. For example: City #cinemas #malls #stores A 15 10 12 B ...
2
votes
1answer
65 views

QGIS table join issue

I got CSV data on analysed buildings containing object ID, materials etc. And I have vector file with spatial location of all buildings in the city containing as well object ID and some other ...
1
vote
1answer
32 views

Changing Layers Attributes in pyqgis

I am trying to change the attributes of a table in pyqgis. However, when finishing the changes, I cannot see them in the layer. I am using QGIS 3.8.1 Here is the simple version of my code layer....
2
votes
2answers
84 views

QGIS, Query out some attribute columns temporarily

I am looking for a work-around to remove some fields (attribute columns) from a layer's table by a query. For example, there are 10 columns in a table, remove 9 and leave only one (virtually). Now, ...
1
vote
1answer
29 views

Converting LAS Dataset into a point feature class with x-y-z in TOC?

How can I convert a LAS data set (displayed as LAS point elevation in ArcGIS 10.5) into a point feature class with x-y-z information attached to it (or stored in the attribute table)? ArcGIS has the ...
0
votes
0answers
77 views

Updating attribute table using PyQGIS?

I'm tring to update the attributes of a field based on the attributes of another field as follows: def vulProcessing(layer): layerV=QgsVectorLayer(layer,'','ogr') layerV.startEditing() ...
4
votes
1answer
63 views

Changed attribute order of PostGIS layer in QGIS

I'm working in a PostgreSQL table (PostGIS) that I loaded into QGIS. This layer has been created by a SQL Statement in pgAdmin. I noticed that the order of attributes shown in the attribute table ...
1
vote
1answer
43 views

Showing attribute table in QGIS plugin

I'm trying to develop a plugin which grabs a layer from the project and shows its attribute table in a tableView. My code is as follows: def getVectorLayer(self): layer = None layername = ...
1
vote
0answers
46 views

Columns in random order in attribute table?

First, I'm well aware of multiple ways to rearrange the order of the columns in the attribute table. I've used the refactor tool plenty to change permanently the structure of the table and I know I ...
3
votes
1answer
84 views

Assigning parent polygon using QGIS?

I use QGIS 3.8.0 and I'm looking for tools to assign a polygon parent depending on the value. I attach the picture, where there are several polygons with different names. I would like to get the name ...
0
votes
1answer
29 views

Using list of PIN14 numbers and addresses to replace addresses in ArcMap attribute table?

In my attribute table I have a PINs field and an Address field (along with other zoning information) that I want to replace with correct addresses. Is there a way I can have ArcMap go through and ...
1
vote
0answers
39 views

Connecting Geodesign and attributes of two layers using QGIS?

I'm kind of new in QGIS and I wonder if there is a function or a tool to connect Geodesign and attribute of two layers, for example: I have a line vector layer named as (MT) with the attribute below ...
1
vote
0answers
28 views

Assigning QGIS Attribute Table commands, like zoom to selected feature, to shortcut key?

Is there a way to assign QGIS Attribute Table commands, like zoom to selected feature, etc a shortkey? If I try to assign them a shortkey using setting >> shortkey. Attribute table commands doesn't ...
4
votes
2answers
98 views

Replacing attribute in layer's attribute table using PyQGIS?

I am automating the process of putting data collected in the field for a city's sewer system into QGis. With this script, I am trying to transfer the "tc" (top of casting, it's an elevation value) ...
0
votes
0answers
85 views

Exporting XY-data to a new shapefile

I've got a CSV file with 29 rows and 2146 columns including coordinates and a number of reflectance for each wavelength starting from 350 up to 2500. I imported the CSV file in QGIS without any ...
-1
votes
1answer
53 views

Removing duplicate values within rows using ArcPy?

How can I remove duplicate values within a text field using ArcPy? The following example shows a list of numbers for each row in a featureclass, some with duplicate numbers. I am aware of ...
1
vote
1answer
52 views

Merging a legend and a table

I'm using QGIS 3.4 for this, and am creating a map that will see quite a lot of use. It will show plant species, and the area of the plants in question. For this, we have a main "plant" table. This ...
0
votes
0answers
74 views

Features disappear during editing in ArcMap?

I'm having a problem with editing features within a file geodatabase. After drawing a feature and saving it, the feature will disappear from the data frame and the attribute table simultaneously. If I ...
4
votes
4answers
90 views

Finding maximum distribution between multiple columns

I have an attribute table that shows how many buildings were built in what decade. The columns show the percentages for every 10 year (1939, 1940, 1950, 1960, 1970, 1980, 1990,2000, 2010) step for ...
1
vote
0answers
15 views

Creating additional attributes for regional intersections?

A certain country is (simultaneously and independently) divided into 400 regions and 100 judicial districts. Each division is represented by a separate multipolygon layers with units as features. ...