ブックマーク / www.jasondavies.com (2)

  • Rotate the World

    D3’s geographic projections allow features to be rotated about three axes. The three angles used are called Euler angles, and in D3 they specify the following sequence of rotations: This sequence is convenient, since if we approximate the globe as a sphere, the first two angles can be used to specify a central meridian λ0 and central meridian φ0 by simple negation: [-λ0, -φ0], and the third angle

    Rotate the World
    tmatsuu
    tmatsuu 2013/11/10
    地球儀をD3.jsで。おー
  • Word Cloud Generator

    Paste your text below! How the Word Cloud Generator Works The layout algorithm for positioning words without overlap is available on GitHub under an open source license as d3-cloud. Note that this is the only the layout algorithm and any code for converting text into words and rendering the final output requires additional development. As word placement can be quite slow for more than a few hundre

    tmatsuu
    tmatsuu 2012/02/11
    単語を入力または選択すると、関連語をTwitterやWikipediaなどを探索してクラウド表示。日本語も対応してる。Gentooで検索したら大変なことになったでござる。
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