I know that method exists and is documented, but I don't know how to get an MapCanvasProjection object....
I have this image: http://imgur.com/99tSz.png. A map of the UK (not including Southern Ireland).  I have successfully managed to get a latitude and longitude and plot it onto this map by taking the leftmost longitude and rightmost longitude of the...
I'm working on this and I'm having trouble with clipping the red circle elements as they appear on the globe even past the 90? clip angle. Also, is there a way you can apply the projection to the red circles, as in so it looks like they'r...
I have been trying to convert the 360 degree camera, single fish eye image, to equirectangular viewer in node js for the past two days. In stackoverflow, the same question is asked and answered in pseudo code. I have been trying to convert pseudo cod...
I have a problem with getting a map in EPSG 3031 to work.  From my research I have already learned that the parameters for the projection have to be defined in the javascript file, which accordingly to epsg.io works fine in my script.  But when I use...
I'm using the open source Leaflet.js library to create a simple map.  I'm trying to solve a specific problem though. Markers are tied to a specific lat/lng on a map, which makes sense, but I need to be able to make a marker have a fixed offse...
I have a scene where I want to combine perspective objects (ie. objects that appear smaller when they are far away) with orthogographic objects (ie. objects that appear the same size irrespective of distance). The perspective objects are part of the...
I have been working on a perspective projection rendering demo using javascript, recently I added perspective projection and it works as it should except when I zoom in.  Here is a picture of this strange behavior:   Notice how grid lines are gatheri...
I am trying to project a JPG basemap onto an Orthographic projection using the inverse projection. I have been able to get it working in v3 of D3, but I am having an issue in v4 of D3. For some reason, v4 gives me the edge of the source image as the...
I have a map with Albers projection and i have Lat and Long of some location and i need to draw a point on this image.  I know that this map was built with Albers projection using standard parallels on 52 and 64 and WGS 84.  I tryed to implement this...

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