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Docs: Update benchmark results
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@@ -1,23 +1,26 @@
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const processCSV = async (csvString, { filterColumn, filterValue, groupBy, aggregateColumn, operation }) => {
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const { default: Papa } = await import('https://cdn.jsdelivr.net/npm/[email protected]/+esm');
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const { data } = Papa.parse(csvString, { header: true, skipEmptyLines: true });
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const processCSV = async (csv, { filterColumn, filterValue, groupBy, aggregateColumn, operation }) => {
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const [{ default: Papa }] = await Promise.all([
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import('https://cdn.jsdelivr.net/npm/papaparse@5.4.1/+esm')
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]);
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const { data } = Papa.parse(csv, { header: true, skipEmptyLines: true });
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const filtered = data.filter(row => row[filterColumn] == filterValue);
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const groups = filtered.reduce((acc, row) => {
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const key = row[groupBy];
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(acc[key] ??= []).push(row);
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if (!acc[key]) acc[key] = [];
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acc[key].push(row);
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return acc;
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}, {});
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return Object.entries(groups).map(([key, rows]) => {
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const values = rows.map(r => +r[aggregateColumn] || 0);
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const values = rows.map(r => Number(r[aggregateColumn]) || 0);
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const sum = values.reduce((a, b) => a + b, 0);
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return {
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[groupBy]: key,
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result: operation === 'sum' ? sum : operation === 'avg' ? sum / values.length : rows.length
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result: operation === 'sum' ? sum : operation === 'avg' ? sum / values.length : values.length
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};
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});
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};
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