feat: export more types

packages/vx-scale/src/types/ScaleConfig.ts

@@ -137,8 +137,22 @@ export interface ScaleTypeToScaleConfig<
   band: BandScaleConfig<DiscreteInput>;
 }
 
+/** All scale types */
 export type ScaleType = keyof ScaleTypeToScaleConfig;
 
+/** Scales that take time as domains */
+export type TimeScaleType = 'time' | 'utc';
+
+/** Scales that take continuous domains and return continuous ranges */
+export type ContinuousRangeScaleType = 'linear' | 'log' | 'pow' | 'sqrt' | 'symlog' | TimeScaleType;
+/** Scales that convert continuous domains to discrete ranges */
+export type DiscretizingScaleType = 'quantile' | 'quantize' | 'threshold';
+/** Scales that take discrete domains and return discrete ranges */
+export type DiscreteScaleType = 'ordinal' | 'point' | 'band';
+
+/** Scales that take continuous domains */
+export type ContinuousDomainScaleType = ContinuousRangeScaleType | DiscretizingScaleType;
+
 export type PickScaleConfig<
   T extends ScaleType,
   Output = DefaultOutput,

packages/vx-stats/src/BoxPlot.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import classnames from 'classnames';
 import { Group } from '@vx/group';
-import { PickD3Scale } from '@vx/scale';
+import { PickD3Scale, ContinuousDomainScaleType } from '@vx/scale';
 import { SharedProps, ChildRenderProps, LineCoords } from './types';
 
 function verticalToHorizontal({ x1, x2, y1, y2 }: LineCoords) {
@@ -17,19 +17,7 @@ type ScaleInput = number;
 
 export type BoxPlotProps = SharedProps & {
   /** Scale for converting ScaleInput values to pixel offsets. */
-  valueScale: PickD3Scale<
-    | 'linear'
-    | 'log'
-    | 'pow'
-    | 'symlog'
-    | 'sqrt'
-    | 'time'
-    | 'utc'
-    | 'quantize'
-    | 'quantile'
-    | 'threshold',
-    number
-  >;
+  valueScale: PickD3Scale<ContinuousDomainScaleType, number>;
   /** Maximum BoxPlot value. */
   max?: number;
   /** Minimum BoxPlot value. */

packages/vx-stats/src/ViolinPlot.tsx

@@ -1,24 +1,12 @@
 import React from 'react';
 import cx from 'classnames';
-import { scaleLinear, PickD3Scale } from '@vx/scale';
+import { scaleLinear, PickD3Scale, ContinuousDomainScaleType } from '@vx/scale';
 import { line, curveCardinal } from 'd3-shape';
 import { BinDatum, SharedProps } from './types';
 
 export type ViolinPlotProps<ScaleInput> = SharedProps & {
   /** Scale for converting values to pixel offsets. */
-  valueScale: PickD3Scale<
-    | 'linear'
-    | 'log'
-    | 'pow'
-    | 'symlog'
-    | 'sqrt'
-    | 'time'
-    | 'utc'
-    | 'quantize'
-    | 'quantile'
-    | 'threshold',
-    number
-  >;
+  valueScale: PickD3Scale<ContinuousDomainScaleType, number>;
   /** Data used to draw the violin plot glyph. Violin plot values and counts should be able to be derived from data. */
   data: ScaleInput[];
   /** Given an ScaleInput datum, returns the count for it. */