Function quantizeScale

docs/tests/v2/es6/js/sanddance.js:60101–60114

(domain, range, value)

function quantizeScale(domain, range, value) {
  var domainRange = domain[1] - domain[0];

  if (domainRange <= 0) {
    _log.default.warn('quantizeScale: invalid domain, returning range[0]')();

    return range[0];
  }

  var step = domainRange / range.length;
  var idx = Math.floor((value - domain[0]) / step);
  var clampIdx = Math.max(Math.min(idx, range.length - 1), 0);
  return range[clampIdx];
} // return a quantize scale function


function getQuantizeScale(domain, range) {