const fs = require('fs'); const QuickChart = require('../index'); const qc = new QuickChart(); qc.setConfig({ type: 'bar', data: { labels: ['Hello world', 'Foo bar'], datasets: [{ label: 'Foo', data: [1, 2] }] }, }); qc.setWidth(500).setHeight(300).setBackgroundColor('transparent'); async function saveChart() { // Write file to disk await qc.toFile('/tmp/chart.png'); } saveChart();