mantao/Plots.jl
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Merge pull request #2292 from daschw/orca

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Saving to png with Plotly
This commit is contained in:
Daniel Schwabeneder 2019-11-30 17:11:48 +01:00 committed by GitHub
commit 172193e706
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 32 additions and 5 deletions
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13
src/backends.jl
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@ -296,9 +296,6 @@ end
_initialize_backend(pkg::GRBackend) = nothing
_initialize_backend(pkg::PlotlyBackend) = nothing
# ------------------------------------------------------------------------------
# gr
@ -357,6 +354,16 @@ is_marker_supported(::GRBackend, shape::Shape) = true
# ------------------------------------------------------------------------------
# plotly
function _initialize_backend(pkg::PlotlyBackend)
try
@eval Main begin
import ORCA
end
catch
@info "For saving to png with the Plotly backend ORCA has to be installed."
end
end
const _plotly_attr = merge_with_base_supported([
:annotations,
:background_color_legend, :background_color_inside, :background_color_outside,

15
src/backends/orca.jl Normal file
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@ -0,0 +1,15 @@
function plotlybase_syncplot(plt::Plot)
plt.o = ORCA.PlotlyBase.Plot()
traces = ORCA.PlotlyBase.GenericTrace[]
for series_dict in plotly_series(plt)
plotly_type = pop!(series_dict, :type)
push!(traces, ORCA.PlotlyBase.GenericTrace(plotly_type; series_dict...))
end
ORCA.PlotlyBase.addtraces!(plt.o, traces...)
layout = plotly_layout(plt)
w, h = plt[:size]
ORCA.PlotlyBase.relayout!(plt.o, layout, width = w, height = h)
return plt.o
end
_show(io::IO, ::MIME{Symbol("image/png")}, plt::Plot{PlotlyBackend}) = ORCA.PlotlyBase.savefig(io, plotlybase_syncplot(plt), format = "png")

1
src/backends/plotly.jl
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@ -26,7 +26,6 @@ const plotly_remote_file_path = "https://cdn.plot.ly/plotly-latest.min.js"
# end
using UUIDs
push!(_initialized_backends, :plotly)
# ----------------------------------------------------------------
const _plotly_legend_pos = KW(

6
src/init.jl
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@ -46,6 +46,12 @@ function __init__()
@require Revise = "295af30f-e4ad-537b-8983-00126c2a3abe" Revise.track(Plots, fn)
end
@require ORCA = "47be7bcc-f1a6-5447-8b36-7eeeff7534fd" begin
fn = joinpath(@__DIR__, "backends", "orca.jl")
include(fn)
@require Revise = "295af30f-e4ad-537b-8983-00126c2a3abe" Revise.track(Plots, fn)
end
@require PGFPlotsX = "8314cec4-20b6-5062-9cdb-752b83310925" begin
fn = joinpath(@__DIR__, "backends", "pgfplotsx.jl")
include(fn)