vega-lite
Version:
Vega-Lite is a concise high-level language for interactive visualization.
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TypeScript
import type { SignalRef } from 'vega';
import { FacetChannel } from '../../channel.js';
import type { EncodingFacetMapping, FacetFieldDef } from '../../spec/facet.js';
import { VgData } from '../../vega.schema.js';
import type { FacetModel } from '../facet.js';
import { Model } from '../model.js';
import { DataFlowNode } from './dataflow.js';
export declare function isCrossedFacetWithCustomSort(facet: Pick<EncodingFacetMapping<string, SignalRef>, 'row' | 'column'>): boolean;
export declare function facetLookupKeyFieldName(model: Model, channel: FacetChannel): string;
export declare function facetLookupKeyExpr(fieldDef: FacetFieldDef<string, SignalRef>, datum: 'datum' | 'datum.datum'): string;
/**
* A node that helps us track what fields we are faceting by.
*/
export declare class FacetNode extends DataFlowNode {
readonly model: FacetModel;
readonly name: string;
data: string;
private readonly column;
private readonly row;
private readonly facet;
private readonly childModel;
/**
* @param model The facet model.
* @param name The name that this facet source will have.
* @param data The source data for this facet data.
*/
constructor(parent: DataFlowNode, model: FacetModel, name: string, data: string);
hash(): string;
get fields(): string[];
/**
* The sort index fields of the facet channels that are sorted by an array.
*/
get sortIndexFields(): string[];
get canMoveBelowAggregate(): boolean;
dependentFields(): Set<string>;
producedFields(): Set<string>;
/**
* The name to reference this source is its name.
*/
getSource(): string;
private getChildIndependentFieldsWithStep;
private assembleRowColumnHeaderData;
private assembleFacetHeaderData;
private assembleFacetLookupDomainData;
private assembleFacetSortLookupData;
assemble(): VgData[];
}
//# sourceMappingURL=facet.d.ts.map