Dashboard Cam to GeoJSON converter

track2geojson.py

#!/usr/bin/python

import json
import sys

args = sys.argv

if len(args) != 3:
    print """Usage: track2geojson.py <input>.json <output>.json"""
    exit()
   
source = open(args[1],'rb')


sinkdata = {"type":"FeatureCollection", "features":[]}
sourcedata = json.load(source)
trackpoints = sourcedata['locationDatas']
for trackpoint in trackpoints:
    feature = {
                  "type":"Feature",
                  "geometry": {
                      "type":"Point",
                      "coordinates": [trackpoint['latitude'],trackpoint['longitude']],
                   },
                   "properties": {
                       "speed": trackpoint['speed'],
                       "time": trackpoint['locationTime']
                   }
              }
    sinkdata['features'].append(feature)

source.close()

with open(args[2],'wb') as sink:
    json.dump(sinkdata, sink)

print "Done"