[postgis-users] Using ST_Slope in EPSG:4326

Fri May 8 02:00:50 PDT 2015

hello,

( sorry for previous untitled message)

How can we get correct values from ST_Slope, if raster table  is in
EPSG:4326 ?
or
we have to transform dem table to metric projection.

please let me know

kind regards

-- 
Ahmet Temiz
Jeoloji Müh.
Afet ve Acil Durum Yönetimi Başkanlığı
Bilgi İşlem  Dairesi Başkanlığı-CBS Grubu

________________________

Ahmet Temiz
Geological Eng.
Information Systems - GIS Group
Disaster and Emergency Management
of Presidency
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