Top "Map-projections" questions

A map-projection transforms the coordinates of the spherical earth to a flat map in cartesian (x,y) space.

How to transform a distance from degrees to metres?

I'm using OpenLayers with an ordinary mercator map and I'm trying to sample a bounding box by finding a grid …

transform openlayers proj4js haversine map-projections
How to convert UTM to Lat/Long?

Is there a way to convert UTM to Lat/Long in Javascript? I have seen another thread on this but …

javascript map-projections proj4js utm
how map 2d grid points (x,y) onto sphere as 3d points (x,y,z)

I have a set of 2d grid points (x,y) that I want to map/project onto a sphere as 3…

math 3d geometry map-projections
java transform projection EPSG:900913 to EPSG:4326

in the openlayers we can simple transform EPSG:900913 to EPSG:4326 I'm look for a java lib can do that. here …

java map-projections cartography epsg
Setup projection on Leafletjs

Im using an Leafletjs for an home project(This is have it looks, right now. But i can't find have …

leaflet map-projections
Compute Shader write to texture

I have implemented CPU code that copies a projected texture to a larger texture on a 3d object, 'decal baking' …

opengl glsl map-projections compute-shader
How to transform coordinate from WGS84 to a coordinate in a projection with PROJ.4?

I have a GPS-coordinate in WGS84 that I would like to transform to a map-projection coordinate in SWEREF99 TM using …

java wgs84 map-projections proj4js proj