2
votes
2answers
70 views

Mixing coodinate systems

I'm planning to create an online map with openlayers (2 or 3) or leaflet. I have to show some points/markers (~30.000), polygons (~500) and lines in an area of ~10x10 kilometers in several layers. ...
1
vote
1answer
67 views

What should this projection be in OpenLayers?

This is esri rest prj, "spatialReference": {"wkt": ...
1
vote
0answers
38 views

Gauss-Krueger coordinates in Openlayers

I want to show the coordinates of my map in gauss-kr├╝ger coordinates, but nothing works. I tried another projection, displayProjection, lonLat.transform but the answers are the same. my source ...
0
votes
2answers
299 views

Why the layer can be loaded to Google Map not OpenStreet Map using MapServer?

Updates: Problem Solved !!!!!!!!!!!!!!!!!!!!! Replace "wms_srs" "EPSG:3857" to "wms_srs" "EPSG:900913" in Mapfile !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I am using ...
0
votes
0answers
90 views

Switching between different feature sets / Change orientation of Openlayers Map

Setup Entities postgis table: id | name | the_geom | campus_id 1 | bldg_1 | <b1_geom> | 1 2 | bldg_2 | <b2_geom> | 2 3 | bldg_3 | <b3_geom> | 1 4 | bldg_4 | ...
0
votes
1answer
142 views

Openlayers Linestring over edge of map

im trying to create a route displayer for ships. But im struggling with the edges of the map. When going from ie. 179* to 2* it displays a line across the entire map, instead of displaying it on the ...
0
votes
1answer
185 views

coordinate projection

I'v got a detail map for an event as PDF an made an openlayers slippy map with Maptiler. I now need to place markers at the position of gps/gsm-trackers, which store their coordinate on a server. The ...
1
vote
1answer
2k views

distanceTo is giving wrong result in OpenLayers?

Hi i am using distanceTo from OpenLayers to calculate the distance between two locations these are map details Geographic = new OpenLayers.Projection("EPSG:4326"); Mercator = new ...
5
votes
1answer
1k views

MGRS in OpenLayers

I am trying to view the Military Grid Reference System coordinates in Openlayers through the MousePosition control. Is there an easy way to accomplish this just through Javascript? I am looking at the ...
2
votes
0answers
99 views

When using OpenLayers plugins maps, can I have Longitude/Lattitude labelled on my grid when using the Map composer in QGIS?

Using OpenLayers plugins maps, can I have Longitude/Latitude labelled on my grid when using the Map composer in QGIS?
8
votes
1answer
2k views

getExtent() in OpenLayers returns strange values

I'm trying to get the bounding box of the map area displayed by OpenLayers. I tried to use map.getExtent() because it should be exactly what I need, but the returned values are "strange": For ...