0
votes
0answers
4 views

OpenLayers gx_geocodercombo returns syntax error

I try to implement a gx_geocoder combobox... { xtype: "gx_geocodercombo", hideTrigger: true, emptyText: 'Enter address (streetname housenumber municipality)', width: 350, layer: ...
1
vote
1answer
28 views

How can I render the postgis layer to the openlayers map viewer?

I have a postgres table which is storing the dynamic GPS point data. The geom column has been created. Is it possible to render the last 10 mins GPS data to the OpenLayers map? Is there an example? ...
1
vote
2answers
47 views

Viewing large set of polygons in PostGIS using OpenLayers?

I am prety new to GIS. I have set up a postgis database with al large dataset and a openlayers front-end to display it. But since the dataset is getting prety big I am looking for a way to only load ...
1
vote
1answer
347 views

Why use a database when you can have all of your data in javascript/openlayers?

I have a really simple and basic question. First of all, I have to mention that I am pretty new to web applications and GIS. I am working on a web application using Openlayers, Postgresql/postGIS and ...
1
vote
1answer
64 views

Display data from geoserver on click map with openlayers

I tried to display data with popup from Geoserver or Postgres to my map, but it dosen't work at all. Can anyone please help me? I used this code: function Info(e) { if ...
1
vote
1answer
28 views

Display data from postgresql on click map [duplicate]

I work with openlayers and geoserver. I'm searching for code that when I click on a point of a layer on the map, a popup window appears that contains information from the database (postgres) for this ...
1
vote
1answer
75 views

How to render tiles from kml file

I'm trying to render tiles out of a KML file. Normally, I'd render tiles out of an planet.osm extract. For example, I'd select a tag using osmosis and then process it with osm2pgsql. Then I'd ...
0
votes
0answers
22 views

How to connect Openlayers with Postgres [duplicate]

hye all, im really new in openlayers, i already have a map using openlayer but not have layer. my question is, how i want display layer using postgres and i want to make a search function to search ...
1
vote
1answer
110 views

Is there any readily available implementation of Mapserver (or Geoserver)- Postgres-Openlayers combination?

I am developing an web GIS for map data presentation for public. Is there any readily available implementation of Mapserver (or Geoserver)- Postgres-Openlayers combination or similar? More Details: ...
1
vote
0answers
76 views

Geoserver WFS Fails to Load in OpenLayers

I'm working with Postgis->Geoserver->openlayers on localhost. I followed a Geoserver tutorial to import some nyc sample data into my postgres/postgis database and link it to Geoserver. The layer ...
1
vote
1answer
221 views

How to get mouseposition (openlayers) in decimal degrees?

I want to display the mouseposition in Degree Decimal rather than in meters. See my code: <script type="text/javascript"> var map, ia_wms; function init(){ map = new ...
1
vote
0answers
283 views

pgrouting php problem “pg_fetch_result(): Unable to jump to row 0 on PostgreSQL result index 3”

I'm trying to build a simple routing web-app using pgrouting, followed some tutorial and the latest workshop. Because I'm using PostgreSQL 9.3(x64), Postgis 2.1.1, and pgrouting 2.0 so I did some ...
2
votes
1answer
184 views

Case insensitive CQL-OpenLayers filter?

I have the following filter in OpenLayers 2.13 var filter_c = new OpenLayers.Filter.Comparison({ type: OpenLayers.Filter.Comparison.LIKE, property: 'p_name', value: ...
0
votes
1answer
106 views

How to display data from multiple layers in OpenLayers? [closed]

I am new to using openlayers and Geoserver. I currently have a few shapefiles of a place with a background map of that place. I have imported both shapefiles into postgresql and geoserver. After ...
3
votes
2answers
230 views

GIN/GiST Full Text searches through openlayers, geoserver and postgres

I have a a web app that automatically maps recent tweets and allows you to search for certain keywords. it uses Postgres for the database, geoserver as the server, and openlayers as the cartographic ...
1
vote
1answer
707 views

Geoserver sql view using an external sql query?

I am trying to figure out a way of producing a view of a layer in GeoServer, using an external sql query. By external I mean, for instance, a user defined query in a php from where all the parameters ...
1
vote
2answers
166 views

getting data into geoserver from two columns to form a point

I have a problem on how I am able to retrieve a geometry data from postgres using geoserver. I am new to this. The latitude and longitude are on separate columns. So I'm trying to figure this out by ...
0
votes
0answers
951 views

Postgresql Connection issue “unexpected EOF on client connection”

I'm using Tomcat, Apache (for Load Balencing),OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, PostgreSQL 8.4,PostGIS 1.5 and Java for developing GIS based web applications. I have 2 Server. Server1 ...
1
vote
1answer
80 views

how to identify EPSG of any shapefile [duplicate]

I have a shape file, imported in PostgreSQL using PostGIS when this shape-file is published in Geo-server it didn't show any layer. I had used EPSG:4326..thanks
1
vote
0answers
280 views

save features from openlayers to postgis via nodejs and websockets

I try to save features created on a vector layer (openlayers) to postgreSQL 9.1/postGIS 2.0 via websockets. As server I use nodejs 0.10.12 along with the pg module I cannot fix it. Its getting so ...
1
vote
1answer
243 views

OpenLayers, Geoserver, Postgis, GITHUB and content management

Im not sure if this is the right forum for this question. I am working on a project to look into developing a prototype mapping applications for the agriculture industry. I am using asp classic, ...
4
votes
2answers
1k views

How can I query Postgres tables directly from OpenLayers?

I have a map that is being hosted with the components of OpenGeo. The map contains WMS layers of millions of parcels and some rail stops. All of our spatial data is on PostgresSQL. Right now the only ...
1
vote
1answer
158 views

Win7 Senior users_Which pgRouting and postGIS versions are stable with postgreSQL8.4?

I'm working on a postgreSQL ,postGIS and pgRouting project on Windows 7 I need to work on a stable version (no time for risks), and I can see that many people are asking the same question many ...
0
votes
3answers
3k views

How to store an image in PostgreSQL and display it in an openlayers popup?

This is question regarding storing of image in PostgreSQL and display in openlayers popup through geoserver(using wms service). PostgreSQL is installed in my virtual machine. I tried to store image ...
0
votes
0answers
340 views

ajax not working with postgresql

I know is a silly question but I thought I should ask since you guys know more about postgresql. Sorry for being analytical, but I think its the only way to make my question clear. I'm using ...
1
vote
1answer
424 views

Broken image from mapserver, png not rendering

I'm trying to render WMS MapServer data on top of Google Maps using the OpenLayers JS library. My problem arises when I try to render the data as a series of points throughout the New York City area. ...
1
vote
2answers
816 views

How to project a geoJSON file in OpenLayers?

I have a json file well formed. I want to read a json file as a base layer from OpenLayers. <script type="text/javascript"> var styles = new OpenLayers.StyleMap({ ...
2
votes
0answers
180 views

Projecting PostGIS in Openlayers

I have a layer(base layer) with MultiLineString Geometries and now I need to project the layers(overlays) in the base layer from PostGIS using OpenLayers. However, I got an idea how to project table ...
9
votes
2answers
431 views

Best design for Open Source Python / PostGIS prototype

I am writing a data intensive web application that is delivered through apache. My question is about how to best arrange processing given that there are multiple options. I have at my disposal ...
1
vote
1answer
371 views

error performing wfs-t insert in postgres 9.1.4

I am getting error performing insert exception while performing wfs-t insert operation when i use postgres 9.1.4 and postgis 2.0. but i get successful insert when using postgres 9.0.1 and postgis ...
1
vote
0answers
353 views

add description to a new polygon and save -> postgres + geoserver + openlayers -> wfs-t insert

actually it is possible to draw a new polygon with openlayers and save it over WFS-T-insert (geoserver wfs-t 1.1.0) in my postgres-db: var save = new OpenLayers.Control.Button({ title: "Save ...
1
vote
1answer
337 views

Identify functionality using mapserver

I am just creating a simple web application using mapserver. It has the basic pan, zoom in/out functionality. Now what I want to try is to get an identify functional added into it so that when I click ...
2
votes
5answers
4k views

What causes this unexpectedly poor GeoServer/PostGIS/OpenLayers performance?

I am having a tough time making this map run smoothly (play around with it for a bit, you'll see). I have taken a few tips from OSGeo's Making Maps Fast document, but I think there's another issue ...
13
votes
6answers
7k views

How to use ST_Intersection?

Here's a quick summary about what I'm trying to do: I have 3 tables in Postgres, 'a' and 'b', each have a Polygon column, and 'c' has a Point column. What I'm trying to do here is to get the ...