There are 3 repositories under html5-charts topic.
Financial lightweight charts built with HTML5 canvas
AnyChart is a lightweight and robust JavaScript charting solution with great API and documentation. The chart types and unique features are numerous, the library works easily with any development stack.
WP CanvasJS plugin allows you to create and add interactive Charts & StockCharts to your wordpress page and posts using CanvasJS library.
Plugin for Chart.js to add labels between columns to show the % progress in the same dataset