People having any troubles while performing data visualisation can discuss here
Can I know few data visualisation tools in free software.
1)Plotly is a data visualization company that makes it easy to build, test, and deploy beautiful interactive web.
Leaflet not only comes with a lot of plugins for adding features but also works efficiently across all major desktop and mobile platforms. As it is an open-source tool, here is its well-documented API and readable source code.