Right, it works. Thanks !
Le mardi 10 juin 2014 12:13:46 UTC+2, Johan Sigfrids a écrit :
>
> I think you can do it with: layer(..., Theme(default_color=color("red")))
>
> On Tuesday, June 10, 2014 12:56:19 PM UTC+3, Stéphane Laurent wrote:
>>
>> Mmm no really need in fact, it's easy with layer().
>> However I don't find how to control the color of a layer ?
>>
>>
>> Le mardi 10 juin 2014 11:00:04 UTC+2, Stéphane Laurent a écrit :
>>>
>>> Hello is there something in Gadfly like the geom_abline() function in
>>> the ggplot2 R package to add a single line to an existing plot ?
>>>
>>