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Gaston: add support for annotations

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t-bltg 2021-07-31 18:14:40 +02:00 committed by GitHub
parent b45400b1d3
commit 4078424f3c
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1 changed files with 14 additions and 3 deletions
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17
src/backends/gaston.jl
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@ -31,12 +31,22 @@ function _before_layout_calcs(plt::Plot{GastonBackend})
@error "Gaston: $n != $(length(plt.subplots))" @error "Gaston: $n != $(length(plt.subplots))"
end end
plt.o.layout = gaston_init_subplots(plt, sps) mapping, plt.o.layout = gaston_init_subplots(plt, sps)
# Then add the series (curves in gaston) # Then add the series (curves in gaston)
for series ∈ plt.series_list for series ∈ plt.series_list
gaston_add_series(plt, series) gaston_add_series(plt, series)
end end
for (sp, gsp) ∈ mapping
for ann in sp[:annotations]
x, y, val = locate_annotation(sp, ann...); ft = val.font
gsp.axesconf *= (
"\nset label \"$(val.str)\" at $x,$y $(ft.halign) rotate by $(ft.rotation) " *
"font \"$(ft.family),$(ft.pointsize)\" front textcolor $(gaston_color(ft.color))"
)
end
end
nothing nothing
end end
@ -108,16 +118,17 @@ end
function gaston_init_subplots(plt, sps) function gaston_init_subplots(plt, sps)
sz = nr, nc = size(sps) sz = nr, nc = size(sps)
mapping = Dict{Subplot{GastonBackend}, Gaston.SubPlot}()
for c ∈ 1:nc, r ∈ 1:nr # NOTE: row major for c ∈ 1:nc, r ∈ 1:nr # NOTE: row major
sp = sps[r, c] sp = sps[r, c]
if sp isa Subplot || sp === nothing if sp isa Subplot || sp === nothing
gaston_init_subplot(plt, sp) mapping[sp] = gaston_init_subplot(plt, sp)
else else
gaston_init_subplots(plt, sp) gaston_init_subplots(plt, sp)
sz = max.(sz, size(sp)) sz = max.(sz, size(sp))
end end
end end
return sz return mapping, sz
end end
function gaston_init_subplot(plt::Plot{GastonBackend}, sp::Union{Nothing,Subplot{GastonBackend}}) function gaston_init_subplot(plt::Plot{GastonBackend}, sp::Union{Nothing,Subplot{GastonBackend}})