Questions tagged [OpenLayers] (16)

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How to change origin of coordinates in Openlayers?

Hi all. There is a local map server with OpenLayers that displays a cached map tiles in a web interface. Files are displayed correctly, and the transition between scales happens without problems. But all the tiles are located in the North-Western hemisphere, and the lower right corner of the images corresponds to the zero ...
vivienne31 asked April 16th 20 at 10:12
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What library to choose to work with OSM Android?

Must be able to obtain information about buildings, on which the user clicked. When you click on the building you need to mark all angles and in relation to any angle to allow you to pull the ruler to change the distance from the corner to the right place. Something like this: Please tell me what are the library and card fo...
kaylin.Herz asked April 1st 20 at 16:13
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How to get the coordinates of the vertices of a polygon in OpenLayers?

The challenge is: to obtain a list of all objects in the selected area. Under the selection area means the area selected by the user dynamically. After receiving the coordinates of the vertices of DB to pull desired objects by their coordinates. Of course, you can draw custom shapes by clicking the cursor to obtain the coor...
Ima.Thompson asked March 19th 20 at 19:39
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How to import xml OSM in OpenLayers?

Hello, I would like to know how to import xml file downloaded from OSM in OpenLayers. Website at html (yet) with JS
Katheryn.Ondric asked March 14th 20 at 14:39
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The visualization of an interactive map what you need?

you need to write the interactive map, which has lots of data, at different levels, what would you advise to use?
walton_Dickinson asked March 12th 20 at 00:15
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How to limit the movement of the layer in OpenLayers?

Good morning, there's a map on OpenLayers (latest version), it TMS layer with a size of approximately 8000х6000 pixels. How to forbid to drag/move a layer when it "ends"? Ie so the user could not see the edge of the map and transparency under the map when dragging. It is necessary that the edge of the map, clinging to the ...
Crystal_Mann asked October 3rd 19 at 18:37
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Positioning popup in openlayers

Welcome! There is a map with OpenStreetMap. The map markers are moved along with the baluns(popups). Add a marker to the map with the balun to the same coordinate (LonLat).map.addPopup(popup); markerLayer.addMarker(marker); When they move everything is functioning normally. var newLonLat = new OpenLayers.LonLat(newLon,newLa...
carole.Braun asked September 27th 19 at 13:45
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How to get latitude/longitude coordinates from EPSG:4326?

There is a set of coordinates on the map OpenLayers: lon=1155141.2836, lat=4809821.50687 (Alma-ATA, Medeo). A layer of OpenLayers with the "displayProjection: new OpenLayers.Projection("EPSG:4326")" and resolutions: [24837.533237772] - displays everything on its place. As of these coordinates to standard latitude-longitude ...
gretchen.Jacobs asked September 18th 19 at 14:43
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What technology to use to render your layers on top of OSM?

Good day! The challenge is to render the different layers over the map (plan to take openstreetmap), for example, to display the location of lighting poles and electrical cables between them. With GIS previously did not have to face. A quick Google search while did not give results, except more questions. I would like to he...
Aliyah.Feest asked September 15th 19 at 07:05
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How to use Openlayers to specify information about the objects on the map?

Only recently plunged into this environment and independently quite difficult to understand. My task is to deal with openlayers. First we need to create a small program which displays a small street and when you click on a building to display any information. All I've done so far displayed at the bottom. <title>GeoJ...
nikita.Stracke asked September 11th 19 at 10:20