So u can add as many graphs as possible? Can u pass data between different graphs?

It is my first time creating a flask app and deploying a docker container to Heroku. This article explains it nicely, thank you. I got this error (no basic auth credentials ▸ Error: docker push exited with Error: 1) this helped me solve it https://github.com/fiorix/freegeoip/issues/171#issuecomment-4640461