How to show the trend line Chart with null Values ?

[belkaf]

Can anyone help me to fix the problem with the trend line chart ?

I want my trend line chart shown be like the picture in above, the blank data can by displayed by date. 

And my trend line just show like the picture in below

[amitchandak]

@belkaf , Create a Measure with +0

example =  sum(Table[Value]) +0

and use categorical axis 

[belkaf]

i'm Sorry but i can't found the type of x axis and i can't found the categorical axis