[postgis-users] ST_Transform troubles
Frans Knibbe
frans.knibbe at geodan.nl
Thu Jun 23 06:19:56 PDT 2011
Hello all,
I am having some problems with the output of ST_Transform. To illustrate
the problem, I have a point in the EPSG:28992 SRS:
POINT(253328 593188)
I want to transform it to WGS84 (EPSG:4326). This is the output of
ST_Transform:
POINT(6.86264236062518 53.3160795502069)
There are two things wrong with this result:
1) The coordinates are in the wrong order (EPSG:4326 uses latitude,
longitude).
2) There are too much significant numbers in the result (the implied
accuracy was increased by ST_Transform).
I would have expected a result like
POINT(53.31608 6.86264)
Is there a way to improve the way ST_Transform works?
Thanks,
Frans
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