Programing/javascript
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[typescript] histogram algorithmPrograming/javascript 2019. 11. 26. 13:54
LINK const histogram = (data: any, size: number = 1) => { const length = data.length; let min = data[0]; let max = data[1]; data.forEach((item: number) => { if (item max) max = item; }); const bins = Math.ceil((max - min + 1) / size); const histogram = new Array(bins); for (let i = 0; i < bins; i++) histogram[i] = 0; for (let i = 0; i < length; i++) histogram[M..
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[node] Excel file exportPrograming/javascript 2019. 11. 21. 17:52
I need to get the excel data which is the result of db query. And I've got it successfully by using 'node-excel-export' module. [Source Code] main.js const exportExcel = require('./excel_export').exportExcel; ... function run() { ... const qData = getLogs();// QUERY exportExcel(qData); ... } run(); excel_export.js const excel = require('node-excel-export'); ... const exportExcel = (dataset) => {..