miharekar/visualizer

Coffee Visualizer

Ruby

158

2,579 commits

updated Sep 22, 2026

See the code

README

Visualizer

Visualizer Status

Ruby Tests

Visualizer plays nice with Decent espresso machines, Meticulous, Beanconqueror, Gaggiuino, GaggiMate, Smart Espresso Profiler, Pressensor, and many more devices. The list keeps growing.

Read all about it on visualizer.coffee.

Application monitoring is sponsored by AppSignal.

Getting help

If you have questions, concerns, bug reports, etc., please open a new GitHub Issue.

Getting involved

If you love coffee, want to learn Ruby, or want to help in whatever way you can, you're more than welcome to get involved!

Please read the Contribution Guidelines first 😊

API

There is an API available. If something you would like is not there, please open a new Issue detailing your wishes.

You can read the source code or the LLM-generated API documentation.

Dependencies

  • Ruby (Check .mise.toml for specific version)
  • Postgres (>= 18)

No other services are required though S3 is expected in config/storage.yml. Feel free to override it for development purposes.

charts
decent
decentespresso
espresso
hotwire
importmaps
rails
ruby
visualizer

Contributors

miharekar

2,566 commits

radanskoric

2 commits

mroth

2 commits

lphuberdeau

2 commits

miharekar/visualizer

Coffee Visualizer

Ruby

158

2,579 commits

updated Sep 22, 2026

See the code

README

Visualizer

Visualizer Status

Ruby Tests

Visualizer plays nice with Decent espresso machines, Meticulous, Beanconqueror, Gaggiuino, GaggiMate, Smart Espresso Profiler, Pressensor, and many more devices. The list keeps growing.

Read all about it on visualizer.coffee.

Application monitoring is sponsored by AppSignal.

Getting help

If you have questions, concerns, bug reports, etc., please open a new GitHub Issue.

Getting involved

If you love coffee, want to learn Ruby, or want to help in whatever way you can, you're more than welcome to get involved!

Please read the Contribution Guidelines first 😊

API

There is an API available. If something you would like is not there, please open a new Issue detailing your wishes.

You can read the source code or the LLM-generated API documentation.

Dependencies

  • Ruby (Check .mise.toml for specific version)
  • Postgres (>= 18)

No other services are required though S3 is expected in config/storage.yml. Feel free to override it for development purposes.

charts
decent
decentespresso
espresso
hotwire
importmaps
rails
ruby
visualizer

Contributors

miharekar

2,566 commits

radanskoric

2 commits

mroth

2 commits

lphuberdeau

2 commits

Languages

Ruby

51.1%

HTML

36.9%

JavaScript

8.4%

Tcl

1.5%

CSS

1.5%