@mui/x-charts/internals/resolveColorProcessor.mjs

The community edition of MUI X Charts components.

import { getSeriesColorFn } from "./getSeriesColorFn.mjs";
export function resolveColorProcessor(params) {
  const {
    series,
    valueColorScale,
    categoryColorScale,
    categoryValues
  } = params;
  const getSeriesColor = getSeriesColorFn(series);
  if (valueColorScale) {
    return dataIndex => {
      if (dataIndex === undefined) {
        return series.color;
      }
      const value = series.data[dataIndex];
      const color = value === null ? getSeriesColor({
        value,
        dataIndex
      }) : valueColorScale(value);
      if (color === null) {
        return getSeriesColor({
          value,
          dataIndex
        });
      }
      return color;
    };
  }
  if (categoryColorScale && categoryValues) {
    return dataIndex => {
      if (dataIndex === undefined) {
        return series.color;
      }
      const value = categoryValues[dataIndex];
      const fallbackValue = {
        value: series.data[dataIndex],
        dataIndex
      };
      const color = value === null ? getSeriesColor(fallbackValue) : categoryColorScale(value);
      if (color === null) {
        return getSeriesColor(fallbackValue);
      }
      return color;
    };
  }
  return dataIndex => {
    if (dataIndex === undefined) {
      return series.color;
    }
    const value = series.data[dataIndex];
    return getSeriesColor({
      value,
      dataIndex
    });
  };
}