CanvasJS helps you create chart in the most simple and efficient way possible
author(s): Torstein Hønsi
http://jquery2dotnet.com/
How can I clear an arc or circle in HTML5 canvas?
Show a bug in highchart.
Highcharts Gantt example chart
No-Library (pure JS), HTML, CSS, JavaScript
author(s): Jon Arild Nygård
Loading data from Google S Sheets