chartjs-plugin-annotation.js
An annotation plugin for Chart.js >= 4.0.0
This plugin needs to be registered. It does not function as inline plugin.
For Chart.js 3.7.0 to 3.9.1 support, use version 2.2.1 of this plugin
For Chart.js 3.0.0 to 3.6.2 support, use version 1.4.0 of this plugin
For Chart.js 2.4.0 to 2.9.x support, use version 0.5.7 of this plugin
This plugin draws lines, boxes, points, labels, polygons and ellipses on the chart area.
Annotations work with line, bar, scatter and bubble charts that use linear, logarithmic, time, or category scales. Annotations will not work on any chart that does not have two or more axes, including pie, radar, and polar area charts.
Documentation
You can find documentation for chartjs-plugin-annotation at www.chartjs.org/chartjs-plugin-annotation.
Contributing
Before submitting an issue or a pull request to the project, please take a moment to look over the contributing guidelines first.
License
Chart.Annotation.js is available under the MIT license.