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

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18 views

Add attribute column with road's altitude [duplicate]

I have some vector layers with a set of latitude and longitude coordinates.Is it possible to add a new column to the attributes table containing the altitudes of the road? (the data was collected ...
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0answers
12 views

Setting color from color value in attribute table in QGIS? [duplicate]

I have a shapefile with colors (hex code) in the attribute table for each polygon. How can I set color of each polygon according to the color value in the attribute table?
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17 views

Preventing QGIS from losing information in attribute table during KML to SHP conversion?

I have a Shapefile with certain information in the attribute table. I convert it with QGIS 2.14 to KML. I convert the KML back to SHP. When I open the attribute table, all the infromation is lost. How ...
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1answer
16 views

Making copy of attribute within attribute table in ArcGIS for Desktop?

Using ArcGIS 10.2.2 for Desktop, I simply want to create a copy of one of the columns in my attribute table. I created a new column by choosing 'add field' in the attribute table, however I can't copy ...
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29 views

geodatabase feature class to shapefile attribute table issues

I am using ArcGIS v10.4 and have a geodatabase feature class with ~800,000 objects (polygons) that I need to export to a shapefile with the attribute table in tact. However, no matter how I have tried ...
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13 views

Assigning value to features with same attributes in table using ArcGIS Field Calculator? [duplicate]

I have a lot of polygons features with same NAME values - A1, A2.., etc. I want put value into field OBJECTCODE based on Excel table "rules"(A1->10001...) and asign values to complies with value in ...
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179 views

Assigning 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 fillRow(...
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3answers
1k 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, when in "edit" mode, I am unable to select and delete columns. Is ...
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75 views
+50

Annotation Conversion from into .shp file with appropriate Fonts Format in attribute table

My Drawing file (.dwg file) is contained with Annotation with Gujarati Text in many type of fonts(eg. Gujarati Saral, Nilkanth, Shruti...). After Conversion of Annotation to .shp file, Attributes are ...
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1answer
19 views

Classify values in attribute table that is joined to a raster in ArcGIS 10?

I have a an attribute table that does not have a raster value and is joined to another table that does. How do I reclassify the values in the attribute table? For example, in column B, I'd like all ...
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3answers
2k views

How to stop writeOGR from abbreviating Field Names when using “ESRI Shapefile” driver

I'm currently using the following script to add some attribute data from a table to lots of individual shapefiles: library(rgdal) specieslist <- read.csv("SpeciesList1.txt", header=F) attdata <-...
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0answers
10 views

How do I exhibit “Attribute Table” Field values when mouse hovers on top of a feature in Shape File in QGIS2.8?

I am drawing a line to represent a Fibre Cable. I would like to see Attribute Table of this line to pop up the field values assigned to this line representing a Fibre Cable (Aerial or Underground)
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1answer
228 views

Attribute table is missing in raster after using extract by mask tool

Every time I use the extract by mask tool, the rasters that are created don't have an attribute table (i.e it's greyed out). Does anyone know what is causing this and why these rasters essentially no ...
2
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2answers
41 views

Is it possible to update attribute from spatial join without creating new shapefile?

I have the following shapefiles: county.shp: polygons referring to country land subdivisions lake.shp: polygons referring to lakes, ponds, etc. Layers attributes are as follow: county.shp id ...
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1answer
4k views

How to create attribute table for raster data?

I have raster dataset for rainfall but its not having attribute table. How can I create tabular data using the same raster file? How to join it back again to it? Software used is ArcMap 10.1.
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21 views

Data Point Displays on Map, But Not in Attribute Table

I am doing a project mapping out the stormwater drainage systems in my town. This is only the second point it has happened to, but it will display in the correct spot on my map, but not show up in the ...
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0answers
47 views

QGIS QgsAttributeTableModel only loads when called without a function in Python

I tried to load QgsAttributeTableModel into QgsAttributeTableView or a plain Qt QTableView but it could run from inside a class method or function but it runs without any function or method. Below is ...
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2answers
252 views

From CSV file (latitude and longitude fields) to point .shp

How i create a new point shapefile from CSV table? If i have a CSV file with a latitude and longitude fields, is there a method for to have in output a puntal shapefile?
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1answer
356 views

fill a layer's attribute table from another layer's attribute table

i am working on arcgis 10.1. I have a layer of polygons divided into squares of 200m/40m with the attribute table filled. I have a second layer of polygons divided into squares of 200m/60m with an ...
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1answer
282 views

Using Leaflet: How do I get it to display one popup based on a condition?

Using Leaflet: How do I get it to display one popup based on a condition. See below. basemap_0.addTo(map); var layerOrder=new Array(); function pop_thunder(feature, layer) { ...
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0answers
18 views

QGIS join attribute data to dxf file using EntityHandle as key field

I would like to joint attribute data (csv table or slt.) to a drawing (dxf file) imported to QGIS. Such imported data have an attribute EntityHandle which seem to me like an AutoCAD specific 'id'. I'...
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1answer
148 views

Arcpy.da.SearchCursor() help when attribute doesn't exist

I'm updating text elements off of an arcpy.da.SearchCursor script and needed to construct the script to return a response for when the attribute does NOT exist. Here is the snippet of the code THAT ...
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1answer
26 views

Merge vector points with point name into field name ArcGIS

I am merging several points gathered on GE, after converting kml into a shape file. I would like to have in the output file (merged) a field indicating the filename of the corresponding source ...
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1answer
32 views

Transferring attributes based on location in QGIS?

I am using QGIS and I have a shapefile (shp1) mapping all private properties in a region, and another one, with the states boundaries. The attributes tables have no field in common. What I would ...
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1answer
12 views

Calculating one cell in an attribute table in ModelBuilder

There are two point feature classes--let's call them Established_points and Newcomer. Established_points has, among others, two attribute fields called (for example) ALL_SIGHTINGS and ...
3
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1answer
41 views

An equivalent for field statistics for records

I know how to obtain various statistics for a field, or "column", in an attribute table in ArcGIS. Is there any way to obtain a Mode figure for records, or the "rows" in a table? For instance, an ...
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1answer
23 views

Automatically populate attribute table based on feature location within another feature?

I have two datasets. One of all the suburbs in a particular state. The other of all the housing lots across the state. I want to add a field to the lot feature class' Attribute table which can then ...
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28 views

ArcGIS copy raster function, tif output doesn't have attribute table

I was using ArcGIS CopyRaster function to copy a raster file in file geodatabase to tif file. The initial raster has attribute table. But after applying the CopyRaster function, the output tif file ...
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1answer
38 views

Scrolling through selected records in attribute table

I am working with data from GPS tags to determine departure/return times so am I am currently going through the attribute table for each tag and clicking each consecutive record to highlight the point ...
2
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3answers
240 views

How to use field calculator to change values from a,b,c etc. to 1,2,3 etc.?

I have a vector shp with a column with string values. How can I convert this to a column of integer values in another column but keep the categorization: e.g. from: col1,newcol2 A, A, B, A, C, to: ...
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19 views

Auto fill fishnet labels attribute table?

We are working on creating a DEM on a certain area and we created a fishnet on a certain area with the labels ( dots ) now we have to fill the attribute table of these labels by the nearist contour ...
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28 views

Selecting desirable records from a table and inserting them in another table

I have a shapefile which is the result of intersection between two polygons. In the records of intersection polygon some features in the polygon no 1 has many intersections with no2 polygons and I ...
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1answer
27 views

Re-ordering fields in an Attribute table in ArcGIS Online

Im trying to rearrange the order of the fields in an attribute table layer in ArcGIS Online. Ive read that i must hold down the left key and drag the field header left or right. I tried but that ...
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2answers
25 views

Changing specific dates into years in attribute table

I have a shape file with all the buildings of the region. In the attribute table I have a field containing the date that the individual buildings have been built. I need to count how many buildings ...
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1answer
96 views

How to Edit Field using VBscript or Python in Attribute Table

I add a field called Name in attribute table in arcgis 10.1 but I can't edit this field. From this site, I have learned that this can be done by field calculator using VBscript or Python. As I have ...
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1answer
29 views

QGIS: how to label a continent map with distinct values from shape file?

I have a continent shapefile containing the names of its different countries. Unfortunately, many of these countries have more than one entry (i.e. more than one row in the attribute table). ...
3
votes
1answer
69 views

How to Add Name of Different Category in Attribute Table

I'm stuck in a problem when I started calculating area in arcmap 10.1. In the picture, I categorize my polygon into four unique labels - i.e. vegetation, sand fill, water body, built-up area. Now I ...
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1answer
30 views

Import KML filename as attribute

I have over 5,000 KML files where its name (*.kml) is crucial for my analysis: it contains the ID of that feature. I want to use the filename to populate a new field, or replace the existing content ...
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19 views

combobox show two layers: selected layer + 1 field of another layer

I am new to Python, I have problem with combobox. When I select one layer of list, I want to show selected layer and near analysis from another table. Or When I select one layer of list, I want to ...
0
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2answers
47 views

Extracting mean elevation values from DEM based on multi-polygon shapefile?

I'm trying to get the overall average elevation for different areas delineated within a polygon. Originally, I converted the Digital Elevation Raster (DEM) to a polygon and tried to merge the ...
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0answers
35 views

Attribute table: Add columns from one layer to the other one (both shp types)

I have two layers, both shp type. One contains villages with all their details, the other one is a result from a point sampling tool, so two columns - population density and elevation. What I would ...
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0answers
42 views

Line width proportional to value in attribute table in QGIS

I am visualizing trade flows in QGIS. I am trying to make the line width of approximately 100 polylines be proportional to the associated value listed for each in the attribute table. Several posts ...
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1answer
22 views

Merge external table with GIS SpatialLinesDataFrame file in R for attribute table

I have a SpatialLinesDataFrame file named "Sldf" which lacks attributes for each line (see table of sample data below). I have a separate data.frame (from a .csv) named "fsub" with attributes that I ...
3
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2answers
138 views

Attribute table : How to select more then one feature?

I have a vector layer: ROADS that is composed of different types of roads: primary, secondary, tertiary, trunk, etc. When I right click on the layer ROADS and I go to Attribute table -> Select by ...
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0answers
37 views

Auto populate a field in the attribute table with unique IDs

I am a GIS specialist for an engineering company and I am setting up Arc Collector on ipads for field workers. The field workers go to residential properties and collect soil samples. Each property ...
3
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2answers
2k views

Is it possible to edit related tables in ArcGIS Online?

I would like to make an editable web map where the user can create a feature then fill in information in a related table all in ArcGIS Online. Is there any way to do this? So far, my research says ...
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1answer
54 views

How do I populate one attributes table column based on a value from another column? Qgis

I am trying to populate all data points with an elevation based on the fid. Basically, all fid's of 0 have an elevation of 1700, all fid's of 1 have an elevation of 1740 (there are 48 fid's) ... There ...
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1answer
21 views

exporting attribute tables of multiple rasters to excel

I had a raster and I clipped it using a shapefile of polygons. Now I have about 5500 individual raster images. I have to export the attribute table of each raster to excel so that I can then append ...
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1answer
29 views

Attribute table Does Not Show Any Lat Long Field in ArcGIS for Desktop?

I had import shapefiles data which is a point features from GPS receiver. The points are well on pointed on the ArcGIS display, but when I open each attributes table, there is no field show the ...
2
votes
1answer
48 views

How to delete a bracket in the attribute table of QGIS?

I would like to delete a bracket ([]) in one column of my attribute table. I have different numbers in the column, written like this "[901], [555]..." How can I delete the bracket, withouth having to ...