111 lines
3.0 KiB
Julia
111 lines
3.0 KiB
Julia
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# https://github.com/spencerlyon2/PlotlyJS.jl
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const _plotlyjs_attr = _plotly_attr
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const _plotlyjs_seriestype = _plotly_seriestype
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const _plotlyjs_style = _plotly_style
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const _plotlyjs_marker = _plotly_marker
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const _plotlyjs_scale = _plotly_scale
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# --------------------------------------------------------------------------------------
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function add_backend_string(::PlotlyJSBackend)
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"""
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if !Plots.is_installed("PlotlyJS")
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Pkg.add("PlotlyJS")
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end
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if !Plots.is_installed("Rsvg")
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Pkg.add("Rsvg")
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end
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import Blink
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Blink.AtomShell.install()
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"""
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end
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function _initialize_backend(::PlotlyJSBackend; kw...)
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@eval begin
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import PlotlyJS
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export PlotlyJS
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end
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# # override IJulia inline display
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# if isijulia()
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# IJulia.display_dict(plt::AbstractPlot{PlotlyJSBackend}) = IJulia.display_dict(plt.o)
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# end
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end
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# ---------------------------------------------------------------------------
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function _create_backend_figure(plt::Plot{PlotlyJSBackend})
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if !isplotnull() && plt[:overwrite_figure] && isa(current().o, PlotlyJS.SyncPlot)
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PlotlyJS.SyncPlot(PlotlyJS.Plot(), current().o.view)
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else
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PlotlyJS.plot()
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end
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end
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function _series_added(plt::Plot{PlotlyJSBackend}, series::Series)
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syncplot = plt.o
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pdicts = plotly_series(plt, series)
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for pdict in pdicts
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typ = pop!(pdict, :type)
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gt = PlotlyJS.GenericTrace(typ; pdict...)
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PlotlyJS.addtraces!(syncplot, gt)
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end
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end
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function _series_updated(plt::Plot{PlotlyJSBackend}, series::Series)
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xsym, ysym = (ispolar(series) ? (:t,:r) : (:x,:y))
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kw = KW(xsym => (series.d[:x],), ysym => (series.d[:y],))
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z = series[:z]
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if z != nothing
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kw[:z] = (isa(z,Surface) ? transpose_z(series, series[:z].surf, false) : z,)
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end
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PlotlyJS.restyle!(
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plt.o,
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findfirst(plt.series_list, series),
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kw
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)
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end
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# ----------------------------------------------------------------
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function _update_plot_object(plt::Plot{PlotlyJSBackend})
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pdict = plotly_layout(plt)
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syncplot = plt.o
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w,h = plt[:size]
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PlotlyJS.relayout!(syncplot, pdict, width = w, height = h)
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end
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# ----------------------------------------------------------------
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function _show(io::IO, ::MIME"image/svg+xml", plt::Plot{PlotlyJSBackend})
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show(io, MIME("text/html"), plt.o)
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end
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function plotlyjs_save_hack(io::IO, plt::Plot{PlotlyJSBackend}, ext::String)
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tmpfn = tempname() * "." * ext
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PlotlyJS.savefig(plt.o, tmpfn)
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write(io, read(open(tmpfn)))
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end
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_show(io::IO, ::MIME"image/png", plt::Plot{PlotlyJSBackend}) = plotlyjs_save_hack(io, plt, "png")
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_show(io::IO, ::MIME"application/pdf", plt::Plot{PlotlyJSBackend}) = plotlyjs_save_hack(io, plt, "pdf")
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_show(io::IO, ::MIME"image/eps", plt::Plot{PlotlyJSBackend}) = plotlyjs_save_hack(io, plt, "eps")
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function _display(plt::Plot{PlotlyJSBackend})
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display(plt.o)
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end
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function closeall(::PlotlyJSBackend)
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if !isplotnull() && isa(current().o, PlotlyJS.SyncPlot)
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close(current().o)
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end
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end
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