Gisella,
you have a space between xline and ( that shouldn't be there.
graph twoway (line gl1 p1, sort) (line gl2 p2, sort), xline(0.3, lpattern(dash))
ought to work as expected.
Eva
2008/9/4 Gisella Young <[email protected]>:
> I am using xline to add a vertical line to my twoway plot. It works fine except if I try to specify any options for the xline, in which case I get an error message.
>
> graph twoway (line gl1 p1, sort) (line gl2 p2, sort) , xline (0.3)
>
> works just fine, but if I try to modify the xline using established options, e.g.
>
> graph twoway (line gl1 p1, sort) (line gl2 p2, sort), xline (0.3, lpattern(dash))
>
> I get the error message:
> ) required
> r(100);
>
> The coding seems to me to be the same as that in the help file. I can't see what the problem is or how to solve it?
>
> Thanks,
>
> Gisella
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