def index():
if request.method == "POST":
latitude = request.form.get("latitude", "null")
longitude = request.form.get("longitude", "null")
date = request.form.get("date", "null")
date = date.split(' ')
da = date[2]
tweets_file = './data/tweets_processed.csv'
stop_words_file = './data/stop-word-list.csv'
ann = Annotation()
ann.initialize_data(tweets_file, stop_words_file)
print('2016-04-' + da)
result = ann.anntation(latitude, longitude, '2016-04-' + da)
result = result[0:21]
jsonstr = json.dumps([r.toJSON() for r in result])
return jsonstr
else:
return render_template("index.html")
