fix: correct types for domain unionWith (#9131)

* fix: correct types for domain unionWith * chore: update schema [CI] --------- Co-authored-by: GitHub Actions Bot <vega-actions-bot@users.noreply.github.com>
vega · Oct 9, 2023 · 6f66759 · 6f66759
1 parent bd014eb
commit 6f66759
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diff --git a/build/vega-lite-schema.json b/build/vega-lite-schema.json
@@ -8330,33 +8330,24 @@
       "additionalProperties": false,
       "properties": {
         "unionWith": {
-          "anyOf": [
-            {
-              "items": {
+          "description": "Customized domain values to be union with the field's values or explicitly defined domain. Should be an array of valid scale domain values.",
+          "items": {
+            "anyOf": [
+              {
                 "type": "number"
               },
-              "type": "array"
-            },
-            {
-              "items": {
+              {
                 "type": "string"
               },
-              "type": "array"
-            },
-            {
-              "items": {
+              {
                 "type": "boolean"
               },
-              "type": "array"
-            },
-            {
-              "items": {
+              {
                 "$ref": "#/definitions/DateTime"
-              },
-              "type": "array"
-            }
-          ],
-          "description": "Customized domain values to be union with the field's values or explicitly defined domain. Should be an array of valid scale domain values."
+              }
+            ]
+          },
+          "type": "array"
         }
       },
       "required": [

diff --git a/src/scale.ts b/src/scale.ts
@@ -494,7 +494,7 @@ export interface DomainUnionWith {
    * Customized domain values to be union with the field's values or explicitly defined domain.
    * Should be an array of valid scale domain values.
    */
-  unionWith: number[] | string[] | boolean[] | DateTime[];
+  unionWith: (number | string | boolean | DateTime)[];
 }
 
 export function isDomainUnionWith(domain: Domain): domain is DomainUnionWith {