Exemple from doc with "printscale weekly"
@startgantt
Project starts the 20th of september 2018
sunday are close
printscale weekly
' BUG [Vacation in the Bahamas] not displayed with 'printscale weekly"
2018/09/21 to 2018/09/23 are colored in salmon
2018/09/21 to 2018/09/30 are named [Vacation in the Bahamas]
today is 30 days after start and is colored in #AAF
[Foo] happens 40 days after start
[Dummy] requires 10 days and starts 10 days after start
@endgantt