# https://github.com/dcjones/Gadfly.jl

immutable GadflyPackage <: PlottingPackage end

plot(::GadflyPackage, y; kw...) = Gadfly.plot(; x = 1:length(y), y = y, kw...)
plot(::GadflyPackage, x, y; kw...) = Gadfly.plot(; x = x, y = y, kw...)
plot(::GadflyPackage; kw...) = Gadfly.plot(; kw...)
savepng(::GadflyPackage, plt, fn::String, args...) = Gadfly.draw(Gadfly.PNG(fn, args...), plt)