On the month view, mark a day if it has no events avaliable

I want to mark in red the days on which I have no space available.

Is there any way to achieve this?

Thanks in advance.


I’m not fully understand your question.
You can mark dates with month_date_class template in the month view.
docs.dhtmlx.com/scheduler/month_ … lates.html

Please, see example:
You just need to add the necessary condition.

Imagine that I have 5 available dates on Monday, and I have those 5 dates scheduled, y what to color these day on red, because I have no available dates on Monday.

New example, where marked dates with more than 5 events:
If the problem still occurs for you, please, attach the image and mark the days that you want to color in red.