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📄 createProjection

📊 Analysis Summary

Metric	Count
🔧 Functions	2
📦 Imports	4

📚 Table of Contents

• Imports
• Functions

🛠️ File Location:

📂 packages/math/createProjection/index.ts

📦 Imports

Name	Source
MaybeRefOrGetter	vue
ProjectorFunction	../createGenericProjection
UseProjection	../createGenericProjection
createGenericProjection	../createGenericProjection

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Functions

createProjection(…): UseProjection<number, number>

Parameters:

• fromDomain MaybeRefOrGetter<readonly [number, number]>
• toDomain MaybeRefOrGetter<readonly [number, number]>
• projector ProjectorFunction<number, number>

Returns: UseProjection<number, number>

Calls:

• createGenericProjection (from ../createGenericProjection)

Code

export function createProjection(
  fromDomain: MaybeRefOrGetter<readonly [number, number]>,
  toDomain: MaybeRefOrGetter<readonly [number, number]>,
  projector: ProjectorFunction<number, number> = defaultNumericProjector,
): UseProjection<number, number> {
  return createGenericProjection(fromDomain, toDomain, projector)
}

defaultNumericProjector(input: number, from: readonly [number, number], to: readonly [number, number]): number

Parameters:

• input number
• from readonly [number, number]
• to readonly [number, number]

Returns: number

Code

function defaultNumericProjector(input: number, from: readonly [number, number], to: readonly [number, number]) {
  return (input - from[0]) / (from[1] - from[0]) * (to[1] - to[0]) + to[0]
}

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