Function d3_ease_sin

explainshell/web/static/js/d3.v3.js:4930–4932

(t)

    };
  }
  function d3_ease_sin(t) {
    return 1 - Math.cos(t * π / 2);
  }
  function d3_ease_exp(t) {
    return Math.pow(2, 10 * (t - 1));
  }