PROJ.4

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Discuss PROJ.4 Cartographic Projections library originally written by Gerald Evenden then of the USGS.
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Program Geod by Gerald I. Evenden
star 3
by Karney, Charles
lat/long to northing/easting and back again by Roger Oberholtzer
star 10
by Christopher Barker
Hi by Pieter Bosch
star 3
by Mikael Rittri
Create custum projection definition PROJ4 for rwanda by Lavver
star 2
by Lavver
Problems with Pittman geodesic?? by Gerald I. Evenden
star 7
by Clifford J Mugnier
Need info on Pittman's paper on geodesics by Karney, Charles
star 1
by Karney, Charles
Programming languages redux by Gerald I. Evenden
star 0
by Gerald I. Evenden
Re: Proj Digest, Vol 58, Issue 10 by Stephan Holl
star 2
by Stephan Holl
MODIS Sinusoidal grid SHAPE files available by Markus Neteler
star 0
by Markus Neteler
Proj4 vs. NADCON for NAD27/NAD83 translation by Aaron Friesen
star 0
by Aaron Friesen
Cadastral Grid - Slovenia by Irwin Scollar
star 1
by Mikael Rittri
Errors between proj 4.5 and 4.6.1 with epsg:31467 by Stephan Holl
star 1
by Richard Greenwood
towgs params and epsg code for Italy regions by Massimo Di Stefano
star 1
by Mikael Rittri
How to use +towgs84 by Aaron Friesen
star 10
by Aaron Friesen
Rotated Polar Stereographic Projection in Proj4 by Alexander Jarosch
star 2
by Alexander Jarosch
Building for and calling from g95-MinGW by Arjan van Dijk
star 17
by Jan Hartmann
Fw: Save the Date - AutoCarto 2010 - November 15-19, 2010 by Michael P Finn
star 0
by Michael P Finn
Accurate algorithm for geodesic calculations by Karney, Charles
star 6
by Karney, Charles
Modern C functions by Gerald I. Evenden
star 14
by hamish-2
problem in projection by Zahid Parvez
star 6
by Jean-Claude Repetto
How to transform between NAD83 HARN/HPGN and WGS84 by Aaron Friesen
star 16
by Landon Blake
Similar datum transforms for MGI differ too much. by Mikael Rittri
star 4
by Mikael Rittri
Jacobian of transformation by Arjan van Dijk
star 0
by Arjan van Dijk
cs2cs vs. proj?? by Gerald I. Evenden
star 2
by Gerald I. Evenden
Projections API Reference by Frank Warmerdam
star 2
by Frank Warmerdam
Memory leaks using proj.4 DLL by michael.hovenbitzer
star 4
by michael.hovenbitzer
Christian AMEIL est absent by Christian AMEIL
star 0
by Christian AMEIL
Geo Transfoms and calculations by Till
star 40
by Jan Hartmann
UTM map calibration in several zones?!? by support.mn
star 2
by support.mn
gaus-kruger projection by Pieter Bosch
star 5
by Gerald I. Evenden
Christian AMEIL est absent by Christian AMEIL
star 0
by Christian AMEIL
Re: gaus-kruger projection[Scanned] by Pieter Bosch
star 2
by Mikael Rittri
The world of ECEF aka geocentric coordinates by Gerald I. Evenden
star 27
by hamish-2
Proj4 cs2cs Program and the Geocentric Coord System by Ung-2
star 4
by Karney, Charles
Wikipedia ECEF entry by Jay Hollingsworth
star 4
by OvV_HN
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