Zoomable Canvas

timing/EaseInOut.ts

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+export const easeInOut = (x: number) =>
+  x < 0.5 ? 4 * x * x * x : 1 - Math.pow(-2 * x + 2, 3) / 2;

timing/Map.ts

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+export const map = (value: number, x1: number, y1: number, x2: number, y2: number) => 
+  (value - x1) * (y2 - x2) / (y1 - x1) + x2;