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fixed empty plot() in gadfly backend

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This commit is contained in:
Thomas Breloff 2015-11-20 10:17:31 -05:00
parent 75adfd2e9d
commit 607d5d7841
1 changed files with 12 additions and 1 deletions
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13
src/backends/gadfly.jl
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@ -3,12 +3,16 @@
# ---------------------------------------------------------------------------
# immutable MissingVec <: AbstractVector{Float64} end
# Base.size(v::MissingVec) = (1,)
# Base.getindex(v::MissingVec, i::Integer) = 0.0
function createGadflyPlotObject(d::Dict)
gplt = Gadfly.Plot()
gplt.mapping = Dict()
gplt.data_source = Gadfly.DataFrames.DataFrame()
gplt.layers = gplt.layers[1:0]
# gplt.layers = gplt.layers[1:0]
gplt.layers = [Gadfly.layer(Gadfly.Geom.point(tag=:remove), x=zeros(1), y=zeros(1));] # x=MissingVec(), y=MissingVec());]
gplt.guides = Gadfly.GuideElement[Gadfly.Guide.xlabel(d[:xlabel]),
Gadfly.Guide.ylabel(d[:ylabel]),
Gadfly.Guide.title(d[:title])]
@ -544,6 +548,13 @@ end
# plot one data series
function _add_series(::GadflyPackage, plt::Plot; kw...)
# first clear out the temporary layer
gplt = getGadflyContext(plt)
if gplt.layers[1].geom.tag == :remove
gplt.layers = gplt.layers[2:end]
end
d = Dict(kw)
addGadflySeries!(plt, d)
push!(plt.seriesargs, d)