Dates Gap shown nothing in Visualization

Hi Everyone, 

I'm new in BI , 
I had created Date Table with my fact table. The quantity in my fact table and the date table look so gap and inappropriate. 
But I do create the relationship between fact table and date table. 
Anw , looks the collars are really in gaps which is not my purpose. The gap shown nothing of the quantity in the visualization. Even i filter it there're also show me the date which has nothing qty. Please assist me on this case. 
please assist me on this case.