<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><div><font face="arial, helvetica, sans-serif">Hey,</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Sorry to trouble you, but I still have a couple of states for which I need to get proj.4 working. This time, it is Wisconsin.</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">I am starting with the Western most point in the state. If you plug the following into maps.google.com, you will see it:</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">45.64120292600006, -92.88943290699996 </font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica,
sans-serif">I downloaded the shapefiles from the state web site. In the shapefile, the minimum X point is this:</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">294822.7664999999, 578184.1052999999</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Here is the metadata from the prj file:</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">PROJCS["NAD_1983_HARN_Wisconsin_TM",</font></div><div><font face="arial, helvetica, sans-serif">GEOGCS["GCS_North_American_1983_HARN",</font></div><div><font face="arial, helvetica, sans-serif">DATUM["D_North_American_1983_HARN",</font></div><div><font face="arial, helvetica, sans-serif">SPHEROID["GRS_1980",6378137.0,298.257222101]],</font></div><div><font face="arial, helvetica,
sans-serif">PRIMEM["Greenwich",0.0],</font></div><div><font face="arial, helvetica, sans-serif">UNIT["Degree",0.0174532925199433]],</font></div><div><font face="arial, helvetica, sans-serif">PROJECTION["Transverse_Mercator"],</font></div><div><font face="arial, helvetica, sans-serif">PARAMETER["False_Easting",520000.0],</font></div><div><font face="arial, helvetica, sans-serif">PARAMETER["False_Northing",-4480000.0],</font></div><div><font face="arial, helvetica, sans-serif">PARAMETER["Central_Meridian",-90.0],</font></div><div><font face="arial, helvetica, sans-serif">PARAMETER["Scale_Factor",0.9996],</font></div><div><font face="arial, helvetica, sans-serif">PARAMETER["Latitude_Of_Origin",0.0],</font></div><div><font face="arial, helvetica, sans-serif">UNIT["Meter",1.0]]</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">I initialized proj as follows:</font></div><div><font
face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">proj +proj=tmerc +lat_0=0.0 +lon_0=-90.0 +k=0.9996 +x_0=-4480000.0 +y_0=520000.0</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">When give proj this: </font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">-92.88943290699996 45.64120292600006</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">I get this:</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">-4705175.18 5578245.14</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">But I am expecting this:</font></div><div><font
face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">294822.7664999999, 578184.1052999999</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">I assume I am not initializing proj correctly. </font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">If someone could spot my mistake, I would appreciate it.</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Thanks,</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Rick Graves</font></div><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; "><br></div></div></div></body></html>