Function getCandleDataPoints

front/components/u-charts/u-charts.js:1243–1266

(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config)

}

function getCandleDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config) {
  var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;
  var points = [];
  var validHeight = opts.height - opts.area[0] - opts.area[2];
  data.forEach(function(item, index) {
    if (item === null) {
      points.push(null);
    } else {
      var cPoints = [];
      item.forEach(function(items, indexs) {
        var point = {};
        point.x = xAxisPoints[index] + Math.round(eachSpacing / 2);
        var value = items.value || items;
        var height = validHeight * (value - minRange) / (maxRange - minRange);
        height *= process;
        point.y = opts.height - Math.round(height) - opts.area[2];
        cPoints.push(point);
      });
      points.push(cPoints);
    }
  });

  return points;
}

function getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config) {
  var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;