mantao/Plots.jl
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fix legends for arrows (#4161)

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* fix legends for arrows

* Apply suggestions from code review [skip ci]

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* raise tolerance on windows

* Update test/runtests.jl [skip ci]

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
Simon Christ 2022-03-29 17:41:25 +02:00 committed by GitHub
parent 0f4a0c7154
commit 65ab68c3b5
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 3 deletions
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4
src/backends/pgfplotsx.jl
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@ -403,6 +403,9 @@ function pgfx_add_series!(::Val{:path}, axis, series_opt, series, series_func, o
),
),
)
if opt[:label] == ""
push!(arrow_opt, "forget plot" => nothing)
end
if arrow.side == :head
x_arrow = opt[:x][rng][(end - 1):end]
y_arrow = opt[:y][rng][(end - 1):end]
@ -426,6 +429,7 @@ function pgfx_add_series!(::Val{:path}, axis, series_opt, series, series_func, o
:v => [y_arrow[i] - y_arrow[i - 1] for i in 2:2:lastindex(y_arrow)],
])
arrow_plot = series_func(merge(series_opt, arrow_opt), coordinates)
push!(series_opt, "forget plot" => nothing)
push!(axis, arrow_plot)
coordinates = PGFPlotsX.Table(x_path, y_path)
segment_plot = series_func(merge(series_opt, segment_opt), coordinates)

5
test/runtests.jl
View File

@ -363,7 +363,10 @@ Random.seed!(PLOTS_SEED)
default(show = false, reuse = true) # don't actually show the plots
is_ci() = get(ENV, "CI", "false") == "true"
const PLOTS_IMG_TOL = parse(Float64, get(ENV, "PLOTS_IMG_TOL", is_ci() ? "1e-4" : "1e-5"))
const PLOTS_IMG_TOL = parse(
Float64,
get(ENV, "PLOTS_IMG_TOL", is_ci() ? Sys.iswindows() ? "2e-4" : "1e-4" : "1e-5"),
)
## Uncomment the following lines to update reference images for different backends

7
test/test_pgfplotsx.jl
View File

@ -21,16 +21,19 @@ end
@test !haskey(axis.contents[1].options.dict, "fill")
@testset "Legends" begin
legends_plot = plot(rand(5, 2), lab = ["1" ""])
legends_plot = plot(rand(5, 2), lab = ["1" ""], arrow = true)
scatter!(legends_plot, rand(5))
Plots._update_plot_object(legends_plot)
axis_contents = Plots.pgfx_axes(legends_plot.o)[1].contents
leg_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis_contents)
series = filter(x -> x isa PGFPlotsX.Plot, axis_contents)
@test length(leg_entries) == 2
@test length(series) == 5
@test !haskey(series[1].options.dict, "forget plot")
@test haskey(series[2].options.dict, "forget plot")
@test !haskey(series[3].options.dict, "forget plot")
@test haskey(series[3].options.dict, "forget plot")
@test haskey(series[4].options.dict, "forget plot")
@test !haskey(series[5].options.dict, "forget plot")
end # testset
@testset "3D docs example" begin