import { InsightExtractorProps } from "@antv/ava";
import { Insight, InsightMarkOptions } from "./insight";

export type LowVarianceMarkOptions = Omit<InsightMarkOptions, "insightType" | "options"> & {
  algorithmParameter?: Pick<InsightExtractorProps["options"]["algorithmParameter"], "lowVariance">;
};

/** 低方差（均匀性）检测高阶 Mark
 * low variance detection augmented mark
 */
export const LowVariance = (options: LowVarianceMarkOptions) => {
  const { algorithmParameter, ...restOptions } = options;
  return Insight({
    ...restOptions,
    options: {
      algorithmParameter,
    },
    insightType: "low_variance",
  });
};