Highcharts Gantt
用於現代 web 開發的甘特圖。
由以下開發商製作:Highsoft
ComponentSource 開始代理銷售的日期:2017年

Highsoft have recently released a Python integration for Highcharts Gantt which can be found here Highcharts for Python.
Released: Oct 31, 2019
tooltip.split and tooltip.outside.