Function getGaugeDataPoints

front/components/u-charts/u-charts.js:1116–1147

(series, categories, gaugeOption)

}

function getGaugeDataPoints(series, categories, gaugeOption) {
  let process = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
  for (let i = 0; i < series.length; i++) {
    let item = series[i];
    item.data = item.data === null ? 0 : item.data;
    if (gaugeOption.pointer.color == 'auto') {
      for (let i = 0; i < categories.length; i++) {
        if (item.data <= categories[i].value) {
          item.color = categories[i].color;
          break;
        }
      }
    } else {
      item.color = gaugeOption.pointer.color;
    }
    let totalAngle = gaugeOption.startAngle - gaugeOption.endAngle + 1;
    item._endAngle_ = totalAngle * item.data + gaugeOption.startAngle;
    item._oldAngle_ = gaugeOption.oldAngle;
    if (gaugeOption.oldAngle < gaugeOption.endAngle) {
      item._oldAngle_ += 2;
    }
    if (item.data >= gaugeOption.oldData) {
      item._proportion_ = (item._endAngle_ - item._oldAngle_) * process + gaugeOption.oldAngle;
    } else {
      item._proportion_ = item._oldAngle_ - (item._oldAngle_ - item._endAngle_) * process;
    }
    if (item._proportion_ >= 2) {
      item._proportion_ = item._proportion_ % 2;
    }
  }
  return series;
}

function getPieTextMaxLength(series) {
  series = getPieDataPoints(series);