vega-lite/build/compile/scale/range.d.ts

Vega-Lite is a concise high-level language for interactive visualization.

import { SignalRef } from 'vega';
import { ScaleChannel } from '../../channel.js';
import { Config } from '../../config.js';
import { Domain, Scale } from '../../scale.js';
import { VgRange } from '../../vega.schema.js';
import { Explicit } from '../split.js';
import { UnitModel } from '../unit.js';
export declare const RANGE_PROPERTIES: (keyof Scale)[];
export declare function parseUnitScaleRange(model: UnitModel): void;
/**
 * Return mixins that includes one of the Vega range types (explicit range, range.step, range.scheme).
 */
export declare function parseRangeForChannel(channel: ScaleChannel, model: UnitModel): Explicit<VgRange>;
export declare function defaultContinuousToDiscreteCount(scaleType: 'quantile' | 'quantize' | 'threshold', config: Config, domain: Domain, channel: ScaleChannel): number;
/**
 * Returns the linear interpolation of the range according to the cardinality
 *
 * @param rangeMin start of the range
 * @param rangeMax end of the range
 * @param cardinality number of values in the output range
 */
export declare function interpolateRange(rangeMin: number | SignalRef, rangeMax: number | SignalRef, cardinality: number): SignalRef;
export declare const MAX_SIZE_RANGE_STEP_RATIO = 0.95;
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