function VegaStream()
    VegaStream(nothing,nothing,nothing)
end

function VegaDataRef()
    VegaDataRef(nothing,nothing,nothing,nothing)
end

function VegaValueRef()
    VegaValueRef(nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaPadding()
    VegaPadding(80,80,80,80)
end

function VegaMarkPropertySet()
    VegaMarkPropertySet(nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaAxis()
    VegaAxis("x","x",nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,"front",false,nothing)
end

function VegaFormat()
    VegaFormat(nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaData()
    VegaData("table",nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaMarkProperties()
    VegaMarkProperties(nothing,nothing,nothing,nothing)
end

function VegaMarkFrom()
    VegaMarkFrom(nothing,nothing,nothing,nothing)
end

function VegaSignal()
    VegaSignal(nothing,nothing,false,nothing,nothing,nothing)
end

function VegaScale()
    VegaScale("x","linear",nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaMark()
    VegaMark(nothing,nothing,"symbol",nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaLegend()
    VegaLegend(nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaScene()
    VegaScene(nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaContainer()
    VegaContainer(nothing,nothing,nothing,nothing,nothing)
end

function VegaPredicate()
    VegaPredicate(nothing,nothing,nothing,nothing,nothing,nothing)
end

function VegaVisualization()
    VegaVisualization("Vega Visualization",450,450,"auto",nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing,nothing)
end
