The act or an instance of bringing something up to date.

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1answer
28 views

Where clause in MapInfo Table Updates

Is it possible to add a where condition to an update query in MapInfo? At the moment I have to do a query to select the records I need and then do an update on that query. I believe this is ...
0
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1answer
52 views

how to update values from python list into feature class

I have a feature class and python list. Feature class has 80 fields and 500 records. List also has 80 sub-list and 500 elements in each. So basically they are same dimension so to say. I want to ...
0
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0answers
21 views

postgres update and cluster not empty

I want to update my postgres/postgis server (on Windows) moving from version 9.2 to 9.3, and 2.0 to 2.1 for postgis. I am using pg_upgrade bu stuck on a error : New cluster database "postgres" is ...
1
vote
1answer
42 views

Updating a column in MapInfo based on Symbology or colour

I am transferring a large dataset from MapInfo (V 12.0.2) to QGIS (V2.8.1) and I want to be able to create a column in the MapInfo attribute table that differentiates features with different ...
1
vote
1answer
40 views

In PostGIS: How to delete completely overlapping polygons?

I would like to eliminate overlapping polygons from a table that is often updated with new polygons, but only if a certain attribute has a higher value. If this higher-priority polygon only partly ...
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0answers
5 views

postgres 9.2 update query on a subset

I wish to make an update using CASE, on a subset of a table. This subset is based on a spatial query. It looks like : update t1 set f1 = CASE WHEN... WHEN... END FROM (select * from ...
5
votes
3answers
166 views

How to find and replace attribute values based on a list

I have a Shapefile and a list in .csv which contains two columns with names: "Old_name" which contains the old names that already exist in the attribute table of the previously mentioned Shapefile; ...
2
votes
2answers
66 views

How can i update postgis data from shp?

Now,I know how to insert a shapefile to PostGIS by using shp2pgsql.exe. If I have an updated shapefile and I only want to update the updated rows, how can I know the table being updated?
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vote
0answers
16 views

WFS Updating a geometries points

I'm trying to work out on how I can insert or overwrite points that are stored in a features/ Layer? I've created a String/Text document which is already converted into GML/XML ready to be pushed to a ...
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vote
0answers
26 views

migrate an application under 1.6 to 2.8

i would like to know what are the recoomandation if i want to update an application based on a old version of qgis in my case my application was written using the 1.6 qgis, and now we want to use it ...
1
vote
2answers
101 views

update Image and Tile/XYZ layers while panning in OpenLayers 3

I want my map to load/update dynamically as the user pans with mouse/finger drag. Currently, as I drag and expose new areas of the map, those areas generally stay blank/undrawn until I release the ...
0
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0answers
27 views

Up-dating postgis spatial table from CSV files

I have a PostGIS Table I produced from importing a layer file itself created from a CSV. I am getting updates to the main file through other CSV files and need a method of importing the new CSV's into ...
2
votes
1answer
75 views

Polygon found with search cursor, but not update cursor

Here's my issue. I am doing two things with arcpy: 1) I search a feature class using arcpy.da.SearchCursor() and pull out a UID field and the geometry in WKB format for all polygons in the file, ...
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0answers
41 views

Updating a polygon with an attribute from ALL intersecting polylines

I have a polyline layer with road information such as the road it beings from and the road it ends at. Some of these are digitised incorrectly and I am trying to pull out the road name (or unique ID ...
0
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1answer
46 views

Esri JavaScript API ApplyEdits update not working

When I attempt to applyEdits as an update to my application I receive the following errors: I uploaded my most recent revision on Github at: ...
2
votes
1answer
114 views

10.3 Symbol Selector

I upgraded to 10.3 from 10.2. I tried to SAVE a symbol but the SAVE AS button is grayed out, rendering saving as not possible. I've tried rebooting, re-opening the mxd... What solutions are ...
1
vote
1answer
56 views

Auto-update a feature class with Python + .csv?

I am hoping to find out how to automatically update a feature class. We have semi-regular updates to an ArcGIS Viewer for Flex website. Looks like a Python script may be the way to go about it (and I ...
0
votes
1answer
77 views

AttributeError: __exit__ when trying to use arcpy.UpdateCursor

I'm trying to populate a field from values of an existing field in a feature class using arcpy.UpdateCursor. I'm getting this error: AttributeError: __exit__ Here's the chunk of code I'm ...
0
votes
1answer
33 views

CartoDB Update API

Im uploading a csv with the following command: (attached) curl -v -F file=@/var/www/html/map.csv "https://account.cartodb.com/api/v1/imports/?api_key={apiKey}" I had item_queue_id from the response ...
0
votes
0answers
44 views

Geoserver 2.1 web mapping project upgrade to 2.6

I have a simple web mapping project developed with HTML/Javascript using Geoserver 2.1 and Openlayers. I'd like to run the project and visualise the layers using Geoserver 2.6.3 instead of 2.1. What ...
0
votes
2answers
81 views

Viewport bounds online update. OpenLayers

I am trying to extract the bound box coordinates of viewport (the box that is displayed). I want to know the coordinates all the time and updated when zoom in/out or dragged. I cheched that ...
1
vote
1answer
68 views

Updating pgsnapshot database with osmosis - unable to read state from the server

I set up a local postgis database with osmosis using pgsnapshot schema as described here. The problem occurs when I try to update the database with latest minutely change sets as described here. ...
1
vote
1answer
96 views

Using Update Cursor?

I am currently trying to get my update cursor to populate every row in each attribute table for 175 different feature class fields. I have written the script and it is populating the first row but all ...
2
votes
2answers
46 views

Updating the Z value within an XYZ.txt file

Following a post from a few weeks ago: Creating polygon from 2 txt files (Parent ID + Coordinates) and thanks to the help and code, the script works very well. Now I need to reverse the process in ...
1
vote
0answers
35 views

Update shapefile name with layer name

I had a layer that I split by fields. The resulting files were given a name. I updated the names of the resulting layers in QGIS but have realized that the shapefiles have not been updated ...
0
votes
1answer
36 views

Adding to an existing CARTODB table?

I have a table with 9,000 records (MYdb) and 4 visualisations linked to the table. I am at a point where I have another 800 records (update001) to add to the original table. I expect I will have to ...
0
votes
1answer
46 views

UPDATE a value field for area of the geom and convert sq m to acres using cartodb

I'm trying to use the SQL commands in CartoDB to UPDATE a value field that shows total acres of the area of the_geom. My SQL is pretty poor/entry level and has some issues: UPDATE table_name SET ...
3
votes
1answer
88 views

How do I update common fields in multiple feature classes with ArcPy?

I have a piece of code that I can use to update several fields in a specific feature class. I would like to use this code to update all of the feature classes in the data set. The data set would ...
0
votes
2answers
58 views

Trying to delete identical values within an update cursor

I'm trying to use the DeleteIdentical_management tool within an update cursor. I'm pretty sure I'm going about this the wrong way, I'd like to see if someone could help. I'm relatively new to python, ...
0
votes
1answer
57 views

Update the_geom field with polygons from a different table using one common field

Using CartoDB SQL API I'd like to: Update the_geom field in a table that has no spatial data by selecting the polygons from a table with spatial data and joining based on one common field.. In this ...
1
vote
1answer
105 views

Updating Multiple Fields in Feature Class from a Table

I have a Point Feature Class with 2 million records with 35 fields. I have another csv file (contain 25 fields) which have around 4000 records to update certain records of the Point Feature Class . ...
1
vote
1answer
75 views

ArcGIS geometry update from table XY

I am trying to update the geometry of a point FC stored in a FileGeodatabase using ArcPy. I got this Python script to compare the values of the SHAPE@X and SHAPE@Y and change the Geometry if not ...
0
votes
1answer
113 views

Feature attributes won't update

I am trying to update feature attributes from a .NET application that I'm working on. I've cleaned the code down to the following example: string serviceUrl = ...
0
votes
2answers
165 views

ArcMap Add-In Not Updating To Latest Version

I'm having an issue that I haven't experienced before with ArcMap Add-Ins and I'm hoping someone out there has experienced this and knows of a solution. We have an add-in build in VB.NET that is used ...
1
vote
1answer
61 views

Tool to delete all data from a shapefile

I am looking for a tool that deletes the data in the shapefile, and then copy and pastes all the features from a layer into the blank layer. We get updates to our layer from a separate organization, ...
1
vote
1answer
92 views

How do you calculate a new field for a raster table based on value from a joined table?

I need to know whether it is possible to calculate a new field for a raster table based on a value from a joined table. Ideally I'd like to be able to accomplish this task without having to add table ...
2
votes
0answers
64 views

Via PyQgis how to refresh a modified CSV layer without having to reopen the file? [duplicate]

UPDATED: With an CSV layer Qgis workspace [loaded as a delimited text layer], an external algorithm is ran; outputting (writing) new values to certain rows in the layers source CSV file. The writing ...
1
vote
1answer
200 views

How to create postgresql triggers to calculate geometry from x,y and vice versa at the same time

I have a postgis table with point geometry which looks like this CREATE TABLE mypoints ( gid serial NOT NULL, coordid integer, geom geometry(Point,4326) ); And a table with coordinates ...
2
votes
3answers
2k views

Get single layer in OpenLayers 3

I am doing an upgrade from OpenLayers 2 to Openlayers 3 and it seems to me that in OL3 there is no direct way to get a layer from map by its id. In OL2 it was like: map.getLayer(id) If we look in ...
1
vote
0answers
22 views

Long delay when updating rows of a feature layer or modifying elements of a graphic layer using arcObjects in java

We are developing a simple AddIn for arcMap for the first time using arcObjects in java. The application consists basically on the following steps: 1. Obtain a Network layer which was loaded in ...
3
votes
1answer
142 views

Updating fields of feature layer and reflecting changes in original data

I am trying to write a script that will select points from a feature class that are within a polygon and update the fields within the original point feature class. The problem I'm running into is ...
3
votes
1answer
261 views

Update QGIS on Mac OS X

I would like to update QGIS from 2.2 to 2.4 on Mac OS X (10.8) but I cannot find how to do so. Do I have to uninstall and re-install all from KyngChaos? If so, I would therefore lose the extensions ...
2
votes
1answer
249 views

Possible to set an attribute field to update automatically based on another field?

If I have 2 attribute columns and I wish to change certain values, is it possible for the second attribute column to automatically update its values based on an expression? Example: Age | Status 10 ...
1
vote
2answers
331 views

How to overwrite metadata in a tif file with GDAL?

I have a set of tif files generated from a process with multiple steps. Some metadata tags are added at different steps. I would like to update the metadata of those file before distributing the ...
1
vote
1answer
48 views

Updating table with nearest node from another table

I have a roads table that has been transformed into nodes for use with pgrouting. I also have a table of geocoded addresses which contains lat, lon and geom. I am trying to write a query that ...
2
votes
0answers
140 views

Update Existing Feature Class by Replacing Features with Updated Versions from a Shapefile

I have a feature class in a versioned ArcSDE geodatabase with archiving enabled. I receive regular updates for this data in shapefile format. I want to be able to replace any features that have ...
1
vote
1answer
75 views

Updating records in a table using GetCount and an Update Cursor

What I have is a buffer which is then used to select a number of point features which intersect the polygon. I would like to take that number and add the value to a table. The row where the value will ...
1
vote
2answers
324 views

How to update postgis layer from shapefile in QGIS?

My usual workflow with updating layer from shapefile was to: Open DB Manager; Load SHP files into QGIS; Open DB Manager; Import file (with drop option). Now my problem is that I have created ...
1
vote
1answer
57 views

SearchCursor returns strange value

my searchCursor look like this. arcpy.env.workspace = "C:\\Users\\Documents\\Scoring\\Ecodis_clip_split" #set workspace to folder with values eco = arcpy.SearchCursor ("NAME.shp", "", "", "area_ha", ...
0
votes
3answers
250 views

UpdateCursor 'is not defined' Python

I have several files (shapefiles). Table 1 has only one row with several fields whereas Table 2 has several rows. What I want is to take a value from Table 1 and populate all rows in Table 2. I used a ...