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This article mainly introduces what the open source JavaScript chart library is easy to use, which is very detailed and has a certain reference value. Interested friends must read it!

1 、 Chart.js

Chart.js is an open source JavaScript library that you can use to create vivid, beautiful and interactive diagrams in your own applications. You need to follow the MIT protocol to use it.

With Chart.js, you can create a variety of impressive charts and graphs, including bar charts, line charts, range charts, linear scales, and scatter charts. It can be drawn using HTML5 Canvas elements in response to a variety of devices.

The sample code is as follows, which uses the library to draw a bar chart. In this example, we use Chart.js 's content distribution network (CDN) to include this library. Note that the data used here is for presentation only.

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