Library for graphic Gantt chart

[Aregmax]

Hello
Which library should I learn/check first to create graphical app looking like gantt chart? It schould have drag and drop functionalities Something like schedulig Tasks manager on the time axis drobne via mouse.
Thx

[Larz60+]

you can use:
matplotlib: https://sukhbinder.wordpress.com/2016/05...atplotlib/
plotly: https://plot.ly/python/gantt/
more: https://www.google.com/search?q=gantt+pl...=univ&sa=X