1
vote
1answer
43 views

GeoDjango Scale/Layers issue?

I've been having issues visualising data from a shapefile in GeoDjango using OpenStreetMaps. I believe it's some sort of a scale issue because of how it appears(as you can see in the screenshot of the ...
0
votes
1answer
33 views

geodjango + OL bbox strategy

I managed to learn the fundamentals of Django, GeoDjango and know OpenLayers for a while. Now I realize a project with a lot of objects with point geometries. To make the user map fast and responsive, ...
2
votes
1answer
467 views

Transform projection from EPSG:4326 into EPSG:900913

. i've got this problem about projection. .i just wanted to know what am i missing. . i already displayed map base layer using openlayers through base_layer = new OpenLayers.Layer.WMS( "OpenLayers ...
1
vote
1answer
128 views

Retrieving polygon shapes from postgis database and display it to the browser

I have a codes that will convert polygon shapes that is stored in the database into kml format and count all the rows in it and display it to the browser. models.py #my model in creating fields in my ...
0
votes
1answer
130 views

Geodjango render_to_kml Multipolygons - Can be fast or faster as WMS?

I am learning now geodjango. I made basic web app with postgis database. With openlayers iam displaying basic wms map and I want to add other layers from my postgis database. I use render_to_kml ...
0
votes
3answers
467 views

OpenLayers + GeoJSON from a django server does not display features

I'm having trouble with the vector layer for my little project, here's the snippet of the javascript block var map; function init(){ map = new OpenLayers.Map('map', { ...
0
votes
3answers
980 views

OpenLayers dynamic map width inside Bootstrap tabs

I have the following layout, produced with Django and Bootsrap frameworks: some tabs with inside each one of them other 3 sub-tabs. In every first sub-tab I have an OpenLayers-2.13 map. This is what ...
1
vote
1answer
283 views

Mapnik - Weird tiles rendering when used with spatialite

I use Mapnik in an GeoDjango App with Spatialite 4.0 as backend. There is something weird with the tiles that I suspect might be related with a bad handling of mbr with spatialite. If you look at ...
0
votes
0answers
110 views

Missing tiles when django application is hosted on an apache server

I'm building a GIS application using Django as my web framework and OpenLayers to implement a slippy map interface. I was initially using the django runserver for development and everything was ...
2
votes
1answer
140 views

Get Lat & Lng from GeoDjango OSMGeoAdmin

Django OSMGeoAdmin with PointField uses OpenLayers and it's hard to use. I want to add 2 new input elements which are lat and lng. Using jQuery, when values of the input elements are change, I want ...
3
votes
2answers
1k views

General GeoDjango Opinion

I'm forced to crawl out of my intranet and create a public GIS site with quite an extensive dataset. All of my data is contained within PostGIS. I started dabbling with Geoserver/Postgis/OpenLayers ...
1
vote
2answers
346 views

Geodjango - using projected coordinates with olwidget

I have a database in GeoDjango containing data based on the Australian MGA54 coordinate system (SRID 28354). I have the srid set in the model definintions and when using the standard GeoModelAdmin ...
5
votes
2answers
2k views

Using OpenLayers (with OpenStreetMaps) and PostGis for rendering data acquired from GPS tracking device?

I'm researching and planing to acquire data from GPS device and store them in postGIS database, then use geodjango to process/work them out and finally chart them on a map with OpenLayers. Will these ...
1
vote
1answer
570 views

How to segmentize/sample a LineString using geodjango (postgis/geos) and/or openlayers?

I'm trying to sample points along a linestring. The goal is to have the distance between 2 consecutive points to be at most X (eg. 50m). I'm drawing linestring in openlayers and sending it to a ...
2
votes
2answers
1k views

Is it possible to do server-side (WMS) rendering / caching of vector data

I have to develop a webapp that will have to display a large number of polygons on a webpage, with complex filtering options. The source data never changes (I will simply reload a new version of the ...