jsowell-charger-web/jsowell-ui/node_modules/zrender/lib/contain/util.js

var PI2 = Math.PI * 2;

function normalizeRadian(angle) {
  angle %= PI2;

  if (angle < 0) {
    angle += PI2;
  }

  return angle;
}

exports.normalizeRadian = normalizeRadian;