proj4

Proj4 reprojection using R

Hi, I am trying to reproject coordinates from WGS84 to MGA Zone 53, a UTM projection based on the GDA94 datum. I get infinity as my result, which is definitely incorrect. I am using R's proj4 package like so: > library(proj4) > df <- data.frame("x" = c(131.1, 131.102, 131.1106, 133.34), "y" = c(-13.23, -13.243, -13.22, -22.66)) > df ...

Precision error when transforming coordinates using proj4js.

Hello everyone. I am using the library Proj4js to transform coordinates. I'm transforming coordinates from EPSG: 23029 to EPSG: 4326. The problem is that by transforming the coordinates there is some deviation from the precision used in the processing load. I noticed this by transforming a coordinate system from origin to destination and...

javascript proj4js issue

Hello I am having an issue using the proj4js library. Here is my source: <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <script type="text/javascript" src="lib/proj4js-combined.js"></script> </head> <script type="text/javascript"> function go() { var lon = document...