Function getDataPoints

front/components/u-charts/u-charts.js:1268–1298

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

}

function getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config) {
  var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;
  var boundaryGap='center';
  if (opts.type == 'line'||opts.type == 'area'){
    boundaryGap=opts.xAxis.boundaryGap;
  }
  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 point = {};
      point.color = item.color;
      point.x = xAxisPoints[index];
      if(boundaryGap=='center'){
        point.x += Math.round(eachSpacing / 2);
      }
      var value = item;
      if (typeof item === 'object' && item !== null) {
        value = item.value
      }
      var height = validHeight * (value - minRange) / (maxRange - minRange);
      height *= process;
      point.y = opts.height - Math.round(height) - opts.area[2];
      points.push(point);
    }
  });

  return points;
}

function getStackDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, seriesIndex, stackSeries) {
  var process = arguments.length > 9 && arguments[9] !== undefined ? arguments[9] : 1;