Julia Package Butler Updates
davidanthoff
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module DataVoyager |
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using Electron, DataValues |
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import IteratorInterfaceExtensions, TableTraits, IterableTables, JSON, VegaLite |
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export Voyager |
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app = nothing |
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mutable struct Voyager |
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w::Window |
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function Voyager() |
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main_html_uri = string("file:///", replace(joinpath(@__DIR__, "htmlui", "main.html"), '\\' => '/')) |
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global app |
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if app == nothing |
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app = Application() |
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end
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w = Window(app, URI(main_html_uri), options = Dict("title" => "Data Voyager")) |
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new(w) |
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end
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end
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function (v::Voyager)(source) |
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TableTraits.isiterabletable(source) === false && error("'source' is not a table.") |
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it = IteratorInterfaceExtensions.getiterator(source) |
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data_dict = Dict{String,Any}() |
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data_dict["values"] = [Dict{Symbol,Any}(c[1] => isa(c[2], DataValue) ? (isna(c[2]) ? nothing : get(c[2])) : c[2] for c in zip(keys(r), values(r))) for r in it] |
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data = JSON.json(data_dict) |
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code = "voyagerInstance.updateData($data)" |
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run(v.w, code) |
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return v |
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end
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function Base.getindex(v::Voyager) |
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code = "voyagerInstance.getSpec(true)" |
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content = run(v.w, code) |
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return VegaLite.VLSpec(content) |
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end
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# function Base.getindex(v::Voyager, index::Int)
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# code = "voyagerInstance.getBookmarkedSpecs()"
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# content = run(v.w, code)
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# info(content)
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# return VegaLite.VLSpec(JSON.parse(content[index]))
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# end
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function Voyager(source) |
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v = Voyager() |
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v(source) |
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return v |
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end
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end # module |
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