export function isBigDataInit()

in src/rule/bigData.tsx [37:74]

• 35 lines of code
• 14 McCabe index (conditional complexity)

export function isBigDataInit(
  chartName: string,
  judgements: IBigData[],
  dataSize: number,
  width: number,
  height: number,
  mainAxis = 'x',
) {
  if (!dataSize || !width || !height) {
    return false;
  }

  let res = false;
  judgements?.forEach((judgement: IBigData) => {
    const { type, threshold, period = 'init', message } = judgement;
    if (period === 'init') {
      let isBigData = false;

      if (type === BigDataJudgement.Length) {
        const length = mainAxis === 'x' ? width ?? 0 : height ?? 0;
        isBigData = length > 0 && length / dataSize < threshold;
      } else if (type === BigDataJudgement.Area) {
        isBigData = (height * width) / dataSize < threshold;
      } else if (type === BigDataJudgement.Number) {
        isBigData = dataSize > threshold;
      } else if (type === BigDataJudgement.Polar) {
        const radius = Math.min(height, width);
        isBigData = radius < threshold;
      }
      res = res || isBigData;
      if (isBigData && message) {
        warn(chartName, message);
      }
    }
  });

  return res;
}