Dygraphs ES6 demonstration
December 28, 2016 ยท View on GitHub
This repo demonstrates how you can use dygraphs with the webpack or rollup module bundlers.
To get going, clone this repo and run:
npm install
./node_modules/.bin/webpack
Then open index.html in a browser. You should see a chart.
Alternatively, you can use rollup to generate the bundle:
./node_modules/.bin/rollup -c
And modify index.html to source main.rollup.js.
How this works
The entry point is index.js:
import Dygraph from 'dygraphs';
// or, if you don't want to use ES6 imports:
// const Dygraph = require('dygraphs');
const g = new Dygraph('graph',
`Date,A,B
2016/01/01,10,20
2016/07/01,20,10
2016/12/31,40,30
`, {
fillGraph: true
});
Running rollup or webpack generates a bundle which includes the full dygraphs source:
$ ls -lh lib
411K main.js
477K main.js.map
371K main.rollup.js
666K main.rollup.js.map
Production code
The version of dygraphs that gets built this way is a development version. It includes checks which help you catch errors but which will slow you down in production.
To get the production version, make sure you set NODE_ENV=production and minify your code.