hkgeo

version 0.1.1

• Coordinates coversion (HK80, HK80G, WGS84).
• OSM data download through Overpass API.

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Prerequisites

System requirement:

• Python 3
  • Anaconda (Recommened)
  • www.python.org

Required packages:

• Scipy
• Numpy
• requests
• json (Python standard library)

Installation

Method 1:

1. Run the follow command.

pip install git+https://github.com/kitman0804/hkgeo.git

Method 2:

1. Download the repository.

2. Run the following command in the downloaded directory.

python setup.py install

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Examples

from hkgeo import LatLon
from hkgeo import distance, transform


# Transformation
transform.hk80g_to_hk80(836055, 832699)
# 22.43521015261264, 114.17234807490858

transform.hk80_to_hk80g(22+26/60+6.76/3600, 114+10/60+20.46/3600)
# 836055.20143992256, 832699.10613402259

transform.wgs84_to_hk80g(22.322172084, 114.141187917)
# 832592.1959246879, 820351.17784365441


# Distance
distance.vincenty(LatLon(-37, 144), LatLon(-37, 143))
# 89011.262537100483

distance.vincenty((50, 5), (58, 3))
# 899937.70573241916