mantao/Plots.jl
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factor out legend addition

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This commit is contained in:
Simon Christ 2020-09-11 20:03:21 +02:00
parent 917f7e2c63
commit f032b40aec
1 changed files with 25 additions and 21 deletions
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46
src/backends/pgfplotsx.jl
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@ -531,30 +531,34 @@ function pgfx_add_series!(::Val{:path}, axis, series_opt, series, series_func, o
), ),
) )
end end
# add to legend? pgfx_add_legend!(axis, series, opt, i)
if series[:subplot][:legend] != :none
leg_entry = if opt[:label] isa AVec
get(opt[:label], i, "")
elseif opt[:label] isa AbstractString
if i == 1
get(opt, :label, "")
else
""
end
else
throw(ArgumentError("Malformed label. label = $(opt[:label])"))
end
if leg_entry == "" || !pgfx_should_add_to_legend(series)
push!(axis.contents[end].options, "forget plot" => nothing)
else
leg_opt = PGFPlotsX.Options()
legend = PGFPlotsX.LegendEntry(leg_opt, leg_entry, false)
push!(axis, legend)
end
end
end # for segments end # for segments
end end
function pgfx_add_legend!(axis, series, opt, i = 1)
if series[:subplot][:legend] != :none
leg_entry = if opt[:label] isa AVec
get(opt[:label], i, "")
elseif opt[:label] isa AbstractString
if i == 1
get(opt, :label, "")
else
""
end
else
throw(ArgumentError("Malformed label. label = $(opt[:label])"))
end
if leg_entry == "" || !pgfx_should_add_to_legend(series)
push!(axis.contents[end].options, "forget plot" => nothing)
else
leg_opt = PGFPlotsX.Options()
legend = PGFPlotsX.LegendEntry(leg_opt, leg_entry, false)
push!(axis, legend)
end
end
return nothing
end
pgfx_series_arguments(series, opt, range) = (arg[range] for arg in pgfx_series_arguments(series, opt)) pgfx_series_arguments(series, opt, range) = (arg[range] for arg in pgfx_series_arguments(series, opt))
function pgfx_series_arguments(series, opt) function pgfx_series_arguments(series, opt)
st = series[:seriestype] st = series[:seriestype]