Highcharts Gantt
用于现代 web 开发的甘特图。
由以下开发商制作:Highsoft
ComponentSource开始代理销售的日期: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.