Add support for creating a chart from the canvas id and prevent exceptions, at construction time, when the given item doesn't provide a valid CanvasRenderingContext2D or when the getContext API is not accessible (e.g. undefined by add-ons to prevent fingerprinting). New jasmine matcher to verify chart validity.
Chart.js
Simple HTML5 Charts using the canvas element chartjs.org
Installation
You can download the latest version of Chart.js on GitHub or just use these Chart.js CDN links.
To install via npm:
npm install chart.js --save
To Install via bower, please follow these instructions.
Documentation
You can find documentation at www.chartjs.org/docs. The markdown files that build the site are available under /docs. Previous version documentation is available at www.chartjs.org/docs/#notes-previous-versions.
Contributing
Before submitting an issue or a pull request to the project, please take a moment to look over the contributing guidelines first.
For support using Chart.js, please post questions with the chartjs tag on Stack Overflow.
Building and Testing
To build, run gulp build.
To test, run gulp test.
To test against code standards, run gulp lint.
More information on building and testing can be found in gulpfile.js.
Thanks to BrowserStack for allowing our team to test on thousands of browsers.
License
Chart.js is available under the MIT license.