Time Series Component error

Hi,
I would like to display date wise output in perspective as below,


(Vision image)
But i am getting the below result,


This is how my dataset looks like,
image
Query:

SELECT   dop as 't_stamp',
       sum(count)  AS 'Output'
FROM   tbl_output  where  MONTH(dop) =MONTH(CURDATE())
and  lineID= :iLine 
group by dop 
order by dop asc;

without group by it is displaying as component error.
How to achieve the bar like structure as in vision?

It looks like this is a known problem for the bar chart:

The above thread has some possible css solutions as well as a link to the below solution using the XY chart instead: