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const scale = (num, in_min, in_max, out_min, out_max) => {
return (num - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
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const mapRange = (
val: number,
fromMin: number,
fromMax: number,
toMin: number,
toMax: number
) => {
return toMin + ((val - fromMin) * (toMax - toMin)) / (fromMax - fromMin);
};