Making different dashes in one line in line chart

[jazlinjafri]

can anyone give any idea on how can i make the blue line which have 2 type of dashes exactly like the this chart i make in excel.

[avinashelite]

if its Qlikview you could try like this ...

Go to expression of the line chart >Expand the + mark > Line Style and 

add the expression according to your requirement 

e.g

if(Day>15,'<S2>')