Tagged Questions

1
vote
0answers
51 views

Map Matching? (Finding Nearest Roads…)

I am making Pedestrian Navigation System for my school I created node and arc and digitized buildings with ArcGIS. Then, exported KML to use Javascript Dijkstra's Algorithm to find route. So far, so ...
0
votes
0answers
17 views

Changing the background colour in openlayers map [duplicate]

I have the following question - is it possible to replace that white background colour with blue? Tried for a very long time but no good... Also the code was generated, and i am new to this - so it ...
4
votes
3answers
1k views

Different level of detail(layers) on different zoom level at OpenLayers map

I want display different detail(layers) on different zoom level on OpenLayers map. I mean when zoom in should display lot of layers and when zoom out those unsuitable layers should hide automatically. ...
3
votes
1answer
923 views

How to display Radius after Resizing a Feature in Openlayers

@captDragon has helped me with calling the coordinates of a polygon after I have resized or dragged the feature. Ineed the radius now, i have done a radius alert on my other map,Which works correctly, ...
0
votes
1answer
287 views

How can save and restore my map's extent with GeoExt?

I'm using GeoExt with OpenLayers and trying to save the extent of the map. while exploring the page, users can be able to save the extent and restore via their browsers. Here is the point that I'm ...
4
votes
4answers
3k views

How to reproject base layers in OpenLayers?

The issue is: I have vector/topo/image tiled maps for some places in north america which were published as ArcGIS Server REST service. These maps (A) are based in EPSG26912 projection. Now I wanna ...