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29 lines
559 B
29 lines
559 B
1 year ago
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import ascending from "./ascending";
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import number from "./number";
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import quantile from "./quantile";
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export default function(values, valueof) {
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var n = values.length,
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i = -1,
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value,
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numbers = [];
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if (valueof == null) {
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while (++i < n) {
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if (!isNaN(value = number(values[i]))) {
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numbers.push(value);
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}
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}
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}
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else {
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while (++i < n) {
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if (!isNaN(value = number(valueof(values[i], i, values)))) {
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numbers.push(value);
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}
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}
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}
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return quantile(numbers.sort(ascending), 0.5);
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}
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