mantao/Plots.jl
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add arrow support

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This commit is contained in:
Simon Christ 2020-09-18 22:58:27 +02:00
parent 33832fef70
commit 7f9e6c5028
1 changed files with 42 additions and 4 deletions
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46
src/backends/pgfplotsx.jl
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@ -396,10 +396,48 @@ function pgfx_add_series!(::Val{:path}, axis, series_opt, series, series_func, o
pgfx_filllegend!(series_opt, opt)
end
end
coordinates = PGFPlotsX.Table(pgfx_series_arguments(series, opt, rng)...)
segment_plot =
series_func(merge(series_opt, segment_opt), coordinates)
push!(axis, segment_plot)
# handle arrows
arrow = opt[:arrow]
if arrow isa Arrow
arrow_opt = merge(
segment_opt,
PGFPlotsX.Options("quiver" => PGFPlotsX.Options(
"u" => "\\thisrow{u}",
"v" => "\\thisrow{v}",
pgfx_arrow(arrow) => nothing,
)
)
)
if arrow.side in (:head, :both)
x_arrow = opt[:x][rng][end-1:end]
y_arrow = opt[:y][rng][end-1:end]
x_path = opt[:x][rng][1:end-1]
y_path = opt[:y][rng][1:end-1]
elseif arrow.side in (:tail, :both)
x_arrow = opt[:x][rng][1:2]
y_arrow = opt[:y][rng][1:2]
x_path = opt[:x][rng][2:end]
y_path = opt[:y][rng][2:end]
end
coordinates = PGFPlotsX.Table([
:x => x_arrow[end-1],
:y => y_arrow[end-1],
:u => diff(x_arrow),
:v => diff(y_arrow),
])
arrow_plot =
series_func(merge(series_opt, arrow_opt), coordinates)
push!(axis, arrow_plot)
coordinates = PGFPlotsX.Table(x_path, y_path)
segment_plot =
series_func(merge(series_opt, segment_opt), coordinates)
push!(axis, segment_plot)
else
coordinates = PGFPlotsX.Table(pgfx_series_arguments(series, opt, rng)...)
segment_plot =
series_func(merge(series_opt, segment_opt), coordinates)
push!(axis, segment_plot)
end
# fill between functions
if sf isa Tuple && series[:ribbon] === nothing
sf1, sf2 = sf