The Jupyter Notebook: Web app for creating and sharing docs with live code, equations, visualizations & explanatory text.

Jupyter Logo

http://jupyter.org/


From the website:

The Jupyter Notebook is a web application that allows you to create and share documents that contain live code, equations, visualizations and explanatory text. Uses include: data cleaning and transformation, numerical simulation, statistical modeling, machine learning and much more.

Spark: Shell script for converting any list of numbers into a sparkline (a small chart with no axes or coordinates)

Sparklines logo

http://zachholman.com/spark/


Example 1:

spark 0 30 55 80 33 150
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Example 2:

› curl http://earthquake.usgs.gov/earthquakes/catalogs/eqs1day-M1.txt --silent | 
  sed '1d' |
  cut -d, -f9 |
  spark
  ▅▆▂▃▂▂▂▅▂▂▅▇▂▂▂▃▆▆▆▅▃▂▂▂▁▂▂▆▁▃▂▂▂▂▃▂▆▂▂▂▁▂▂▃▂▂▃▂▂

mermaid: Generate flowcharts and diagrams from text using Node.js

https://github.com/knsv/mermaid


Now ya’ll know I love me some Markdown, and while this isn’t quite a pretty to read in text format as Markdown is, mermaid scratches a similar itch for me. It provides a way to represent flowcharts and diagrams using text, making it easy to easily store and compare them in your source control repository.

Example

graph LR;
    A[Hard edge]-->|Link text|B(Round edge);
    B-->C{Decision};
    C-->|One|D[Result one];
    C-->|Two|E[Result two];

Example flowchart

Additional examples here: http://www.sveido.com/mermaid/demo/html/web.html