Tagged Questions
12
votes
4answers
17k views
Good examples of MapServer / OpenLayers
I want to convince some clients to use MapServer and OpenLayers. Please can anyone suggest attractive websites to show off the possiblities!
The clients will be impressed by:
A density map ...
10
votes
5answers
12k views
How to display data using openlayers with OpenStreetMap in geodjango?
I've got geodjango running using openlayers and OpenStreetMaps with the admin app.
Now I want to write some views to display the data. Basically, I just want to add a list of points (seen in the ...
6
votes
5answers
1k views
performance difference between openlayers, decarta and google maps
We have recently been transitioning our company mapping system from Google map, first to deCarta and then to OpenLayers. We have found that OpenLayers and deCarta are remarkably slower than Google ...
google-maps
5
votes
4answers
5k views
Interactive World Map, highlight countries on mouseover
I need to create an interactive world map on the front page of a site, the view portal will be about 650x200 pixels. The interactivity would include the following, mouse-over a country would highlight ...
4
votes
2answers
8k views
With OpenLayers, what is the correct way of removing a markers layer, and the popups?
LoadPin is a function to add a marker to a map. It initializes the layer on the first call. map is an openlayers map object.
But using map.removeLayer("markers") or "Markers", does not remove the ...
4
votes
1answer
901 views
Simple label on a leaflet (geojson) polygon
I am attempting what I imagine to be a fairly common use-case with a leaflet multipolygon object.
I create the MultiPolygon using geojson:
var layer = L.GeoJSON(g, style_opts);
What I'd like is to ...
2
votes
2answers
3k views
Dragging markers with Ordnance Survey/Openlayers api
I've created a site link text using the api produced by the Ordnance Survey (I think this is called OpenSpace) which is based on OpenLayers. I've got it so you can click on the map to add a marker and ...
1
vote
1answer
2k views
Openstreetmap Data with OpenLayers vs google maps?
I am trying to use a map provider. I wanted to know which of these is better.
Until now, all the reading I have done indicates OSM data is better. Mainly for, It's OPEN & off-line usability. But ...
1
vote
2answers
149 views
Use single static image as map
I have a single image (a flattened out image of the world map), I want to be able to plot some coordinates in this image without having to create a map server or whatever per se, Idon't know where to ...
1
vote
1answer
1k views
with openlayers , how do i make sure a list of points are all displayed?
I have an OpenLayers map object, and I have added markers to a layer, and added it to the map.
But how do I make sure all the markers are in the display area?
Thanks,
Gil
1
vote
2answers
438 views
with openlayers , how do i make sure the markers in TWO layers are all dsiplayed
I have markers in two marker layers,which i need to keep separate, so I can clear one or the other in the application.
What is the best way to make sure all markers are displayed. Doing it for one ...
1
vote
1answer
412 views
adding a map overlay on a UK Ordnance Survey OpenSpace map
Does anyone have a code example of how to add an image overlay to an Ordnance Survey OpenSpace map?
The documentation is not exactly comprehensive :)
Thanks!
1
vote
1answer
442 views
openlayers layerswitcher has image overlay disabled?
I have added a large image to the openlayers map I have built. The code is below. But the map is not displaying the image. If I expand the layerswitcher it shows the layer in there checked but grayed ...
0
votes
1answer
215 views
Is it possible to zoom into a base layer in OpenLayers?
I have an OpenLayers map, which uses OpenSpace as a base layer, and is overlayed with a WMS layer supplied by my system. The issue I have is that the detail from my WMS layer is very fine grained and ...
0
votes
1answer
423 views
OpenLayers Vector Features issue in IE
We are using OpenLayers Vector Layer with Features in our application. Everything works fine in FireFox, but in IE we are not able to find vector layer on the map. We are using OpenLayers-2.9 version.
...
