Make a thinner dotted line i chart

[#1]

I got an expression, where I in the line style want both a dotted line and set the line width.

I´ve tried with this '<S2>', '<W0,5>'   but it gives me a solid line ??????

[#2]

I solved it myself

the syntax is

'<Wn>' & '<Sn>'

[#3]

I solved it myself

the syntax is

'<Wn>' & '<Sn>'

[#4]

I solved it myself

the syntax is

'<Wn>' & '<Sn>'