The charts widget from the Assets Framwork utilizes the Chart.js library to provide a fully responsive method for displaying a chart or graph. It is based on html tables and has no known accessibility issues. Its provided by the Medicare & Medicaid Services of the Department of Health and Human Services of the US government. Assets gives you Section 508 compliant, cross-browser compatible UI components that you can use in your accessible web site or web application. Assets is an accessible, responsive, and modern framework.