chore: consolidate new foundation and archive v1 (#1495)

2026-09-07 12:32:57 -05:00
parent 9a5fbdbda7 5d27700026
commit 127a54fdff
3511 changed files with 727899 additions and 10 deletions
@@ -0,0 +1,38 @@
+---
+category: '@Math'
+related: createGenericProjection
+---
+
+# useProjection
+
+Reactive numeric projection from one domain to another.
+
+## Usage
+
+```ts
+import { useProjection } from '@vueuse/math';
+
+const input = ref(0);
+const projected = useProjection(input, [0, 10], [0, 100]);
+
+input.value = 5; // projected.value === 50
+input.value = 10; // projected.value === 100
+```
+
+## Type Declarations
+
+```ts
+/**
+ * Reactive numeric projection from one domain to another.
+ *
+ * @see https://vueuse.org/useProjection
+ *
+ * @__NO_SIDE_EFFECTS__
+ */
+export declare function useProjection(
+  input: MaybeRefOrGetter<number>,
+  fromDomain: MaybeRefOrGetter<readonly [number, number]>,
+  toDomain: MaybeRefOrGetter<readonly [number, number]>,
+  projector?: ProjectorFunction<number, number>,
+): ComputedRef<number>;
+```