@mui/x-charts/esm/internals/plugins/featurePlugins/useChartVisibilityManager/useChartVisibilityManager.selectors.js

The community edition of MUI X Charts components.

import { createSelector, createSelectorMemoized } from '@mui/x-internals/store';
import { isIdentifierVisible } from "./isIdentifierVisible.js";
/**
 * Selector to get the visibility manager state.
 */
const selectVisibilityManager = state => state.visibilityManager;
export const EMPTY_VISIBILITY_MAP = new Map();

/**
 * Selector to get the hidden identifiers from the visibility manager.
 */
export const selectorVisibilityMap = createSelector(selectVisibilityManager, visibilityManager => visibilityManager?.visibilityMap ?? EMPTY_VISIBILITY_MAP);

/**
 * Selector that returns a function which returns whether an item is visible.
 */
export const selectorIsItemVisibleGetter = createSelectorMemoized(selectorVisibilityMap, visibilityMap => {
  return (seriesConfig, identifier) => isIdentifierVisible(visibilityMap, identifier, seriesConfig);
});