ApexCharts is an open-source modern charting library that helps developers to create beautiful and interactive visualizations for web pages.
NVD3 - This project is an attempt to build re-usable charts and chart components for d3.js without taking away the power that d3.js gives you. This is a very young collection of components, with the goal of keeping these components very customizeable, staying away from your standard cookie cutter solutions.
Group / Stacked Bar Chart
Cumulative Line Chart
Stacked Area Chart