package.src.curve.radial.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of d3-shape Show documentation

Graphical primitives for visualization, such as lines and areas.

There is a newer version: 3.2.0

import curveLinear from "./linear";

export var curveRadialLinear = curveRadial(curveLinear);

function Radial(curve) {
  this._curve = curve;
}

Radial.prototype = {
  areaStart: function() {
    this._curve.areaStart();
  },
  areaEnd: function() {
    this._curve.areaEnd();
  },
  lineStart: function() {
    this._curve.lineStart();
  },
  lineEnd: function() {
    this._curve.lineEnd();
  },
  point: function(a, r) {
    this._curve.point(r * Math.sin(a), r * -Math.cos(a));
  }
};

export default function curveRadial(curve) {

  function radial(context) {
    return new Radial(curve(context));
  }

  radial._curve = curve;

  return radial;
}