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chinying/convert.py

Last active June 25, 2018 07:00
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xy to latlng
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convert.py
from pyproj import Proj, transform
inProj = Proj(init='epsg:3414')
outProj = Proj(init='epsg:4326')
def swap(x, y):
return y, x
def xy_to_latlng(x, y):
return swap(*transform(inProj, outProj, x, y))
def latlng_to_xy(lat, lng):
return transform(outProj, inProj, *swap(lat, lng))
# test, should expect roughly 1.320932, 103.884887
print(xy_to_latlng(33758.4143, 33695.5198))
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