17 lines
936 B
TypeScript
17 lines
936 B
TypeScript
//% color=351 weight=30
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namespace pins {
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/**
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* Re-maps a number from one range to another. That is, a value of ``from low`` would get mapped to ``to low``, a value of ``from high`` to ``to high``, values in-between to values in-between, etc.
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* @param value value to map in ranges
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* @param fromLow the lower bound of the value's current range
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* @param fromHigh the upper bound of the value's current range, eg: 1023
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* @param toLow the lower bound of the value's target range
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* @param toHigh the upper bound of the value's target range, eg: 4
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*/
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//% help=pins/map weight=15
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//% blockId=math_map block="map %value|from low %fromLow|from high %fromHigh|to low %toLow|to high %toHigh"
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export function map(value: number, fromLow: number, fromHigh: number, toLow: number, toHigh: number): number {
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return ((value - fromLow) * (toHigh - toLow)) / (fromHigh - fromLow) + toLow;
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}
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}
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