Liu & Longenbach - Final Project

Java:Flask-code/app.py

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+import json
+from flask import Flask, render_template, request
+import pandas as pd
+import requests
+import os
+import geopandas as gpd
+
+#https://github.com/benalexkeen/d3-flask-blog-post/blob/master/app.py
+#http://adilmoujahid.com/posts/2015/01/interactive-data-visualization-d3-dc-python-mongodb/
+#http://adilmoujahid.com/posts/2016/08/interactive-data-visualization-geospatial-d3-dc-leaflet-python/
+app = Flask(__name__)
+#set up route flask ,
+
+#Live Station Data:
+
+f = 64
+#In CSV Data
+df2 = pd.read_csv('Historical_Bikes_In.csv')#,dtype={"Station":object})
+chart_data2 = df2.to_dict(orient='records')
+chart_data2 = json.dumps(chart_data2, indent=2)
+
+#Out CSV Data
+df4 = pd.read_csv('Historical_Bikes_Out.csv')#,dtype={"Station":object})
+chart_data4 = df4.to_dict(orient='records')
+chart_data4 = json.dumps(chart_data4, indent=2)
+
+#In - Out CSV Data
+df5 = pd.read_csv('Historical_Bikes_In_-_Out.csv')#,dtype={"Station":object})
+chart_data5 = df5.to_dict(orient='records')
+chart_data5 = json.dumps(chart_data5, indent=2)
+
+#Bike Path GeoJson Data:
+df3 = gpd.read_file('Chicago_BikePaths.geojson')
+df3 = df3.to_json()
+
+@app.route("/")
+def index():
+	url = 'https://feeds.divvybikes.com/stations/stations.json'
+	r  = requests.get(url)
+	r_load = json.loads(r.text)
+	f = r_load['executionTime']
+	df = pd.DataFrame.from_records(r_load['stationBeanList'])[['id','availableBikes','availableDocks','totalDocks','status','lastCommunicationTime','is_renting','longitude','latitude']]
+	chart_data = df.to_dict(orient='records')
+	chart_data = json.dumps(chart_data, indent=2)
+	data = {'chart_data': chart_data,'chart_data2': chart_data2,'chart_data3': df3,'chart_data4': chart_data4,'chart_data5': chart_data5}
+	return render_template("index5.html", data=data,f=f)
+
+@app.route("/Suggested_Route", methods=['POST','GET'])
+def optimal_path():
+	if request.method=='POST':
+		s=request.form.get('start_station',None)
+		ff=request.form['end_station']
+
+		return render_template('index5.html', f=s, last_name=ff,data=data)
+	else:
+		return render_template('index5.html', data=data)
+
+if __name__ == "__main__":
+    app.run(debug=True)
+
+
+