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'); console.log(qc.getUrl()); // https://quickchart.io/chart?c=%7Btype%3A%27bar%27%2Cdata%3A%7Blabels%3A%5B%27Hello+world%27%2C%27Foo+bar%27%5D%2Cdatasets%3A%5B%7Blabel%3A%27Foo%27%2Cdata%3A%5B1%2C2%5D%7D%5D%7D%7D&w=500&h=300&bkg=transparent&f=png