fix: d3 scale types (#246)

superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-encodable/package.json

@@ -29,6 +29,7 @@
   "dependencies": {
     "@types/d3-array": "^2.0.0",
     "@types/d3-interpolate": "^1.3.1",
+    "@types/d3-scale": "^2.1.1",
     "@types/d3-time": "^1.0.10",
     "d3-array": "^2.3.1",
     "d3-interpolate": "^1.3.2",

superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-encodable/src/index.ts

@@ -1,3 +1,5 @@
+export { default as Encoder } from './encoders/Encoder';
 export { default as ChannelEncoder } from './encoders/ChannelEncoder';
+export { default as createEncoderFactory } from './encoders/createEncoderFactory';
 export { default as completeChannelDef } from './fillers/completeChannelDef';
 export { default as createScaleFromScaleConfig } from './parsers/scale/createScaleFromScaleConfig';

superset-frontend/temporary_superset_ui/superset-ui/packages/superset-ui-encodable/src/types/Scale.ts

@@ -191,7 +191,7 @@ export interface WithScale<Output extends Value = Value> {
 /** Each ScaleCategory contains one or more ScaleType */
 export type ScaleCategory = 'continuous' | 'discrete' | 'discretizing';
 
-export type CategoricalScaleInput = HasToString | null | undefined;
+export type CategoricalScaleInput = HasToString;
 
 export interface ScaleTypeToD3ScaleType<Output extends Value = Value> {
   [ScaleType.LINEAR]: ScaleLinear<Output, Output>;