Tagged Questions

0
votes
0answers
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Long/lat to tile row and column for a certain layer on EPSG:900913

I have a bunch of XYZ layers rendered in OpenLayers. I want to give a lon, lat and Z value and the system would return the X and Y location of the tile of that XYZ layer. I found the following 2 ...
2
votes
1answer
380 views

How to determine maxResolution and numZoomLevels in dynamic environment?

I want to determine resolution and number of zoom level dynamically instead of inputting the values in openlayers client. When the user move the position on map by dragging or panning control, I can ...