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Home / News & insights / The library

Hello, Punch Graph

![](https://cloud.githubusercontent.com/assets/391331/6141279/f5b9bfc4-b157-11e4-988b-0a69d87a9cd5.png) Neat. Update Forker Dustin Sallings has some more punch card fun.

Chris Wanstrath·@defunkt

January 11, 2009 | Updated January 4, 2019

![](https://cloud.githubusercontent.com/assets/391331/6141279/f5b9bfc4-b157-11e4-988b-0a69d87a9cd5.png)

Neat.

Update Forker Dustin Sallings has some more punch card fun.

Written by

Chris Wanstrath

@defunkt

Decorative header with Mona and coding imagery.

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