Tag: python


D3 Calendar Visualizations

Posted in Javascript

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Starting example

Let's begin with a D3 example. Mike Bostock provided a Calendar View block illustrating how to draw a very interesting visualization of large amounts of data over time:

You might recognize this type of graph from Github, whose activity graph shows the same visualization.

The data shown in this example consists of several years of stock market data. It is a simple but very large data set, with each data …



Tags:    javascript    d3    computer science    python    colors   


4x4 Rubik's Cube: Part 4: Sequence Order

Posted in Rubiks Cube

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This is Part 4 of a 4-part blog post on the mathematics of the 4x4 Rubik's Cube, its relation to algorithms, and some curious properties of Rubik's Cubes.

See Part 1 of this blog post here: Part 1: Representations

See Part 2 of this blog post here: Part 2: Permutations

See Part 3 of this blog post here: Part 3: Factoring Permutations

You are currently reading Part 4 of this blog post: Part 4: Sequence Order

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Tags:    rubiks cube    combinatorics    permutations    python    puzzles    art of computer programming    knuth   


4x4 Rubik's Cube: Part 3: Factoring Permutations

Posted in Rubiks Cube

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This is Part 3 of a 4-part blog post on the mathematics of the 4x4 Rubik's Cube, its relation to algorithms, and some curious properties of Rubik's Cubes.

See Part 1 of this blog post here: Part 1: Representations

See Part 2 of this blog post here: Part 2: Permutations

You are currently reading Part 3 of this blog post: Part 3: Factoring Permutations

See Part 4 of this blog post here: Part 4: Sequence Order

Table of Contents



Tags:    rubiks cube    combinatorics    permutations    python    puzzles    art of computer programming    knuth