26 lines
874 B
JavaScript
26 lines
874 B
JavaScript
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export const truncateValueForDisplay = (value) => {
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if (value > 10) {
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return Number(Math.round(value).toPrecision(2));
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} else if (value > 1) {
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return Math.round(value * 10) / 10;
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} else if (num > 0) {
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let candidateNumSignificantDigits =
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-Math.floor(Math.log(num) / Math.log(10)) + 1;
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let numSignificantDigits = topOutAt100AndValidate(
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candidateNumSignificantDigits
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);
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result = num.toFixed(numSignificantDigits);
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} else if (-1 < num) {
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let candidateNumSignificantDigits =
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-Math.floor(Math.log(Math.abs(num)) / Math.log(10)) + 1;
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let numSignificantDigits = topOutAt100AndValidate(
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candidateNumSignificantDigits
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);
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result = num.toFixed(numSignificantDigits);
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} else if (num <= -1) {
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result = "-" + toLocale(truncateValueForDisplay(-num));
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} else {
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result = toLocale(num); //return "~0"
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}
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};
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