docker working

Dockerfile

@@ -1,8 +1,12 @@
-FROM python:latest
+FROM nikolaik/python-nodejs:latest
 
 # Install dependencies.
 ADD requirements.txt /requirements.txt
 ADD main.py /main.py
+ADD loc.py /loc.py
+ADD make_bar_graph.py /make_bar_graph.py
+ADD colors.json /colors.json
 RUN pip install -r requirements.txt
+RUN npm install vega-lite vega-cli canvas
 
 CMD ["python", "/main.py"]