1473 lines
55 KiB
Julia
1473 lines
55 KiB
Julia
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# https://github.com/stevengj/PyPlot.jl
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is_marker_supported(::PyPlotBackend, shape::Shape) = true
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# --------------------------------------------------------------------------------------
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# problem: https://github.com/tbreloff/Plots.jl/issues/308
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# solution: hack from @stevengj: https://github.com/stevengj/PyPlot.jl/pull/223#issuecomment-229747768
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otherdisplays = splice!(Base.Multimedia.displays, 2:length(Base.Multimedia.displays))
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append!(Base.Multimedia.displays, otherdisplays)
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pycolors = PyPlot.pyimport("matplotlib.colors")
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pypath = PyPlot.pyimport("matplotlib.path")
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mplot3d = PyPlot.pyimport("mpl_toolkits.mplot3d")
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axes_grid1 = PyPlot.pyimport("mpl_toolkits.axes_grid1")
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pypatches = PyPlot.pyimport("matplotlib.patches")
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pyfont = PyPlot.pyimport("matplotlib.font_manager")
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pyticker = PyPlot.pyimport("matplotlib.ticker")
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pycmap = PyPlot.pyimport("matplotlib.cm")
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pynp = PyPlot.pyimport("numpy")
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pynp."seterr"(invalid="ignore")
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pytransforms = PyPlot.pyimport("matplotlib.transforms")
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pycollections = PyPlot.pyimport("matplotlib.collections")
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pyart3d = PyPlot.art3D
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# "support" matplotlib v1.5
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set_facecolor_sym = if PyPlot.version < v"2"
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@warn("You are using Matplotlib $(PyPlot.version), which is no longer officialy supported by the Plots community. To ensure smooth Plots.jl integration update your Matplotlib library to a version >= 2.0.0")
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:set_axis_bgcolor
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else
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:set_facecolor
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end
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# PyCall API changes in v1.90.0
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if !isdefined(PyPlot.PyCall, :_setproperty!)
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@warn "Plots no longer supports PyCall < 1.90.0 and PyPlot < 2.8.0. Either update PyCall and PyPlot or pin Plots to a version <= 0.23.2."
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end
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# # convert colorant to 4-tuple RGBA
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# py_color(c::Colorant, α=nothing) = map(f->float(f(convertColor(c,α))), (red, green, blue, alpha))
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# py_color(cvec::ColorVector, α=nothing) = map(py_color, convertColor(cvec, α).v)
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# py_color(grad::ColorGradient, α=nothing) = map(c -> py_color(c, α), grad.colors)
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# py_color(scheme::ColorScheme, α=nothing) = py_color(convertColor(getColor(scheme), α))
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# py_color(vec::AVec, α=nothing) = map(c->py_color(c,α), vec)
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# py_color(c, α=nothing) = py_color(convertColor(c, α))
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# function py_colormap(c::ColorGradient, α=nothing)
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# pyvals = [(v, py_color(getColorZ(c, v), α)) for v in c.values]
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# pycolors["LinearSegmentedColormap"][:from_list]("tmp", pyvals)
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# end
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# # convert vectors and ColorVectors to standard ColorGradients
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# # TODO: move this logic to colors.jl and keep a barebones wrapper for pyplot
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# py_colormap(cv::ColorVector, α=nothing) = py_colormap(ColorGradient(cv.v), α)
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# py_colormap(v::AVec, α=nothing) = py_colormap(ColorGradient(v), α)
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# # anything else just gets a bluesred gradient
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# py_colormap(c, α=nothing) = py_colormap(default_gradient(), α)
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py_color(s) = py_color(parse(Colorant, string(s)))
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py_color(c::Colorant) = (red(c), green(c), blue(c), alpha(c))
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py_color(cs::AVec) = map(py_color, cs)
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py_color(grad::PlotUtils.AbstractColorList) = py_color(color_list(grad))
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py_color(c::Colorant, α) = py_color(plot_color(c, α))
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function py_colormap(cg::ColorGradient)
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pyvals = collect(zip(cg.values, py_color(PlotUtils.color_list(cg))))
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cm = pycolors."LinearSegmentedColormap"."from_list"("tmp", pyvals)
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cm."set_bad"(color=(0,0,0,0.0), alpha=0.0)
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cm
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end
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function py_colormap(cg::PlotUtils.CategoricalColorGradient)
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r = range(0, stop = 1, length = 256)
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pyvals = collect(zip(r, py_color(cg[r])))
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cm = pycolors."LinearSegmentedColormap"."from_list"("tmp", pyvals)
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cm."set_bad"(color=(0,0,0,0.0), alpha=0.0)
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cm
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end
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py_colormap(c) = py_colormap(_as_gradient(c))
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function py_shading(c, z)
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cmap = py_colormap(c)
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ls = pycolors."LightSource"(270,45)
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ls."shade"(z, cmap, vert_exag=0.1, blend_mode="soft")
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end
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# get the style (solid, dashed, etc)
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function py_linestyle(seriestype::Symbol, linestyle::Symbol)
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seriestype == :none && return " "
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linestyle == :solid && return "-"
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linestyle == :dash && return "--"
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linestyle == :dot && return ":"
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linestyle == :dashdot && return "-."
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@warn("Unknown linestyle $linestyle")
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return "-"
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end
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function py_marker(marker::Shape)
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x, y = coords(marker)
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n = length(x)
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mat = zeros(n+1,2)
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for i=1:n
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mat[i,1] = x[i]
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mat[i,2] = y[i]
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end
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mat[n+1,:] = mat[1,:]
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pypath."Path"(mat)
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end
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# get the marker shape
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function py_marker(marker::Symbol)
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marker == :none && return " "
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marker == :circle && return "o"
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marker == :rect && return "s"
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marker == :diamond && return "D"
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marker == :utriangle && return "^"
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marker == :dtriangle && return "v"
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marker == :+ && return "+"
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marker == :x && return "x"
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marker == :star5 && return "*"
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marker == :pentagon && return "p"
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marker == :hexagon && return "h"
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marker == :octagon && return "8"
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marker == :pixel && return ","
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marker == :hline && return "_"
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marker == :vline && return "|"
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haskey(_shapes, marker) && return py_marker(_shapes[marker])
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@warn("Unknown marker $marker")
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return "o"
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end
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# py_marker(markers::AVec) = map(py_marker, markers)
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function py_marker(markers::AVec)
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@warn("Vectors of markers are currently unsupported in PyPlot: $markers")
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py_marker(markers[1])
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end
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# pass through
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function py_marker(marker::AbstractString)
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@assert length(marker) == 1
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marker
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end
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function py_stepstyle(seriestype::Symbol)
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seriestype == :steppost && return "steps-post"
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seriestype == :steppre && return "steps-pre"
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return "default"
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end
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function py_fillstepstyle(seriestype::Symbol)
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seriestype == :steppost && return "post"
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seriestype == :steppre && return "pre"
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return nothing
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end
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# # untested... return a FontProperties object from a Plots.Font
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# function py_font(font::Font)
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# pyfont["FontProperties"](
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# family = font.family,
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# size = font.size
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# )
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# end
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function get_locator_and_formatter(vals::AVec)
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pyticker."FixedLocator"(eachindex(vals)), pyticker."FixedFormatter"(vals)
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end
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function add_pyfixedformatter(cbar, vals::AVec)
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cbar[:locator], cbar[:formatter] = get_locator_and_formatter(vals)
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cbar[:update_ticks]()
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end
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function labelfunc(scale::Symbol, backend::PyPlotBackend)
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if scale == :log10
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x -> PyPlot.LaTeXStrings.latexstring("10^{$x}")
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elseif scale == :log2
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x -> PyPlot.LaTeXStrings.latexstring("2^{$x}")
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elseif scale == :ln
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x -> PyPlot.LaTeXStrings.latexstring("e^{$x}")
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else
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x -> PyPlot.LaTeXStrings.latexstring(convert_sci_unicode(x))
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end
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end
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function py_mask_nans(z)
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# pynp["ma"][:masked_invalid](z)))
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PyPlot.PyCall.pycall(pynp."ma"."masked_invalid", Any, z)
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# pynp["ma"][:masked_where](pynp["isnan"](z),z)
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end
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# ---------------------------------------------------------------------------
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function fix_xy_lengths!(plt::Plot{PyPlotBackend}, series::Series)
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if series[:x] !== nothing
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x, y = series[:x], series[:y]
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nx, ny = length(x), length(y)
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if !isa(get(series.plotattributes, :z, nothing), Surface) && nx != ny
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if nx < ny
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series[:x] = Float64[x[mod1(i,nx)] for i=1:ny]
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else
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series[:y] = Float64[y[mod1(i,ny)] for i=1:nx]
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end
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end
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end
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end
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py_linecolormap(series::Series) = py_colormap(series[:linecolor])
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py_markercolormap(series::Series) = py_colormap(series[:markercolor])
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py_fillcolormap(series::Series) = py_colormap(series[:fillcolor])
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# ---------------------------------------------------------------------------
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# TODO: these can probably be removed eventually... right now they're just keeping things working before cleanup
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# getAxis(sp::Subplot) = sp.o
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# function getAxis(plt::Plot{PyPlotBackend}, series::Series)
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# sp = get_subplot(plt, get(series.plotattributes, :subplot, 1))
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# getAxis(sp)
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# end
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# getfig(o) = o
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# ---------------------------------------------------------------------------
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# Figure utils -- F*** matplotlib for making me work so hard to figure this crap out
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# the drawing surface
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py_canvas(fig) = fig."canvas"
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# the object controlling draw commands
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py_renderer(fig) = py_canvas(fig)."get_renderer"()
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# draw commands... paint the screen (probably updating internals too)
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py_drawfig(fig) = fig."draw"(py_renderer(fig))
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# py_drawax(ax) = ax[:draw](py_renderer(ax[:get_figure]()))
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# get a vector [left, right, bottom, top] in PyPlot coords (origin is bottom-left!)
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py_extents(obj) = obj."get_window_extent"()."get_points"()
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# compute a bounding box (with origin top-left), however pyplot gives coords with origin bottom-left
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function py_bbox(obj)
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fl, fr, fb, ft = py_extents(obj."get_figure"())
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l, r, b, t = py_extents(obj)
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BoundingBox(l*px, (ft-t)*px, (r-l)*px, (t-b)*px)
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end
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py_bbox(::Nothing) = BoundingBox(0mm, 0mm)
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# get the bounding box of the union of the objects
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function py_bbox(v::AVec)
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bbox_union = defaultbox
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for obj in v
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bbox_union = bbox_union + py_bbox(obj)
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end
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bbox_union
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end
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# bounding box: union of axis tick labels
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function py_bbox_ticks(ax, letter)
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labels = getproperty(ax, Symbol("get_"*letter*"ticklabels"))()
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py_bbox(labels)
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end
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# bounding box: axis guide
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function py_bbox_axislabel(ax, letter)
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pyaxis_label = getproperty(ax, Symbol("get_"*letter*"axis"))().label
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py_bbox(pyaxis_label)
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end
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# bounding box: union of axis ticks and guide
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function py_bbox_axis(ax, letter)
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ticks = py_bbox_ticks(ax, letter)
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labels = py_bbox_axislabel(ax, letter)
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# letter == "x" && @show ticks labels ticks+labels
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ticks + labels
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end
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# bounding box: axis title
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function py_bbox_title(ax)
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bb = defaultbox
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for s in (:title, :_left_title, :_right_title)
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bb = bb + py_bbox(getproperty(ax, s))
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end
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bb
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end
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# bounding box: legend
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py_bbox_legend(ax) = py_bbox(ax."get_legend"())
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function py_thickness_scale(plt::Plot{PyPlotBackend}, ptsz)
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ptsz * plt[:thickness_scaling]
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end
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# ---------------------------------------------------------------------------
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# Create the window/figure for this backend.
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function _create_backend_figure(plt::Plot{PyPlotBackend})
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w,h = map(px2inch, Tuple(s * plt[:dpi] / Plots.DPI for s in plt[:size]))
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# # reuse the current figure?
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fig = if plt[:overwrite_figure]
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PyPlot.gcf()
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else
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fig = PyPlot.figure()
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# finalizer(fig, close)
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fig
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end
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# clear the figure
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# PyPlot.clf()
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fig
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end
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# Set up the subplot within the backend object.
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# function _initialize_subplot(plt::Plot{PyPlotBackend}, sp::Subplot{PyPlotBackend})
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function py_init_subplot(plt::Plot{PyPlotBackend}, sp::Subplot{PyPlotBackend})
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fig = plt.o
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proj = sp[:projection]
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proj = (proj in (nothing,:none) ? nothing : string(proj))
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# add a new axis, and force it to create a new one by setting a distinct label
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ax = fig."add_axes"(
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[0,0,1,1],
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label = string(gensym()),
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projection = proj
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)
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sp.o = ax
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end
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# ---------------------------------------------------------------------------
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# function _series_added(pkg::PyPlotBackend, plt::Plot, plotattributes::KW)
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# TODO: change this to accept Subplot??
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# function _series_added(plt::Plot{PyPlotBackend}, series::Series)
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function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
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# plotattributes = series.plotattributes
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st = series[:seriestype]
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sp = series[:subplot]
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ax = sp.o
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# PyPlot doesn't handle mismatched x/y
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fix_xy_lengths!(plt, series)
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# ax = getAxis(plt, series)
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x, y, z = series[:x], series[:y], series[:z]
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if st == :straightline
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x, y = straightline_data(series)
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elseif st == :shape
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x, y = shape_data(series)
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end
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if ispolar(series)
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# make negative radii positive and flip the angle
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# (PyPlot ignores negative radii)
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for i in eachindex(y)
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if y[i] < 0
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y[i] = -y[i]
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x[i] -= π
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end
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end
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end
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xyargs = (st in _3dTypes ? (x,y,z) : (x,y))
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# handle zcolor and get c/cmap
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needs_colorbar = hascolorbar(sp)
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vmin, vmax = clims = get_clims(sp, series)
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# Dict to store extra kwargs
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if st == :wireframe
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extrakw = KW() # vmin, vmax cause an error for wireframe plot
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else
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extrakw = KW(:vmin => vmin, :vmax => vmax)
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end
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# holds references to any python object representing the matplotlib series
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handles = []
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discrete_colorbar_values = nothing
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# pass in an integer value as an arg, but a levels list as a keyword arg
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levels = series[:levels]
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levelargs = if isscalar(levels)
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(levels)
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elseif isvector(levels)
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extrakw[:levels] = levels
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()
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else
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error("Only numbers and vectors are supported with levels keyword")
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end
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# add custom frame shapes to markershape?
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series_annotations_shapes!(series, :xy)
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# for each plotting command, optionally build and add a series handle to the list
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# line plot
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if st in (:path, :path3d, :steppre, :steppost, :straightline)
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if maximum(series[:linewidth]) > 0
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segments = iter_segments(series)
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# TODO: check LineCollection alternative for speed
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# if length(segments) > 1 && (any(typeof(series[attr]) <: AbstractVector for attr in (:fillcolor, :fillalpha)) || series[:fill_z] !== nothing) && !(typeof(series[:linestyle]) <: AbstractVector)
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# # multicolored line segments
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# n = length(segments)
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# # segments = Array(Any,n)
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# segments = []
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# kw = KW(
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# :label => series[:label],
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# :zorder => plt.n,
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# :cmap => py_linecolormap(series),
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# :linewidths => py_thickness_scale(plt, get_linewidth.(series, 1:n)),
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# :linestyle => py_linestyle(st, get_linestyle.(series)),
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# :norm => pycolors["Normalize"](; extrakw...)
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# )
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# lz = _cycle(series[:line_z], 1:n)
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# handle = if RecipesPipeline.is3d(st)
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# line_segments = [[(x[j], y[j], z[j]) for j in rng] for rng in segments]
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# lc = pyart3d["Line3DCollection"](line_segments; kw...)
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# lc[:set_array](lz)
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# ax[:add_collection3d](lc, zs=z) #, zdir='y')
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# lc
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# else
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# line_segments = [[(x[j], y[j]) for j in rng] for rng in segments]
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# lc = pycollections["LineCollection"](line_segments; kw...)
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# lc[:set_array](lz)
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# ax[:add_collection](lc)
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# lc
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# end
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# push!(handles, handle)
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# else
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for (i, rng) in enumerate(iter_segments(series))
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handle = ax."plot"((arg[rng] for arg in xyargs)...;
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label = i == 1 ? series[:label] : "",
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zorder = series[:series_plotindex],
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color = py_color(single_color(get_linecolor(series, clims, i)), get_linealpha(series, i)),
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linewidth = py_thickness_scale(plt, get_linewidth(series, i)),
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linestyle = py_linestyle(st, get_linestyle(series, i)),
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solid_capstyle = "butt",
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dash_capstyle = "butt",
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drawstyle = py_stepstyle(st)
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)[1]
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push!(handles, handle)
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end
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# end
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a = series[:arrow]
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if a !== nothing && !RecipesPipeline.is3d(st) # TODO: handle 3d later
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if typeof(a) != Arrow
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@warn("Unexpected type for arrow: $(typeof(a))")
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else
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arrowprops = KW(
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:arrowstyle => "simple,head_length=$(a.headlength),head_width=$(a.headwidth)",
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:shrinkA => 0,
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:shrinkB => 0,
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:edgecolor => py_color(get_linecolor(series)),
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:facecolor => py_color(get_linecolor(series)),
|
||
:linewidth => py_thickness_scale(plt, get_linewidth(series)),
|
||
:linestyle => py_linestyle(st, get_linestyle(series)),
|
||
)
|
||
add_arrows(x, y) do xyprev, xy
|
||
ax."annotate"("",
|
||
xytext = (0.001xyprev[1] + 0.999xy[1], 0.001xyprev[2] + 0.999xy[2]),
|
||
xy = xy,
|
||
arrowprops = arrowprops,
|
||
zorder = 999
|
||
)
|
||
end
|
||
end
|
||
end
|
||
end
|
||
end
|
||
|
||
# add markers?
|
||
if series[:markershape] != :none && st in (:path, :scatter, :path3d,
|
||
:scatter3d, :steppre, :steppost,
|
||
:bar)
|
||
markercolor = if any(typeof(series[arg]) <: AVec for arg in (:markercolor, :markeralpha)) || series[:marker_z] !== nothing
|
||
# py_color(plot_color.(get_markercolor.(series, clims, eachindex(x)), get_markeralpha.(series, eachindex(x))))
|
||
[py_color(plot_color(get_markercolor(series, clims, i), get_markeralpha(series, i))) for i in eachindex(x)]
|
||
else
|
||
py_color(plot_color(series[:markercolor], series[:markeralpha]))
|
||
end
|
||
extrakw[:c] = if markercolor isa Array
|
||
permutedims(hcat([[m...] for m in markercolor]...),[2,1])
|
||
elseif markercolor isa Tuple
|
||
reshape([markercolor...], 1, length(markercolor))
|
||
else
|
||
error("This case is not handled. Please file an issue.")
|
||
end
|
||
xyargs = if st == :bar && !isvertical(series)
|
||
(y, x)
|
||
else
|
||
xyargs
|
||
end
|
||
|
||
if isa(series[:markershape], AbstractVector{Shape})
|
||
# this section will create one scatter per data point to accommodate the
|
||
# vector of shapes
|
||
handle = []
|
||
x,y = xyargs
|
||
shapes = series[:markershape]
|
||
msc = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series))
|
||
lw = py_thickness_scale(plt, series[:markerstrokewidth])
|
||
for i=eachindex(y)
|
||
if series[:marker_z] !== nothing
|
||
extrakw[:c] = [py_color(get_markercolor(series, i), get_markercoloralpha(series, i))]
|
||
end
|
||
|
||
push!(handle, ax."scatter"(_cycle(x,i), _cycle(y,i);
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex] + 0.5,
|
||
marker = py_marker(_cycle(shapes,i)),
|
||
s = py_thickness_scale(plt, _cycle(series[:markersize],i)).^ 2,
|
||
facecolors = py_color(get_markercolor(series, i), get_markercoloralpha(series, i)),
|
||
edgecolors = msc,
|
||
linewidths = lw,
|
||
extrakw...
|
||
))
|
||
end
|
||
push!(handles, handle)
|
||
elseif isa(series[:markershape], AbstractVector{Symbol})
|
||
handle = []
|
||
x,y = xyargs
|
||
shapes = series[:markershape]
|
||
|
||
prev_marker = py_marker(_cycle(shapes,1))
|
||
|
||
cur_x_list = []
|
||
cur_y_list = []
|
||
|
||
cur_color_list = []
|
||
cur_scale_list = []
|
||
|
||
delete!(extrakw, :c)
|
||
|
||
for i=eachindex(y)
|
||
cur_marker = py_marker(_cycle(shapes,i))
|
||
|
||
if ( cur_marker == prev_marker )
|
||
push!(cur_x_list, _cycle(x,i))
|
||
push!(cur_y_list, _cycle(y,i))
|
||
|
||
push!(cur_color_list, _cycle(markercolor, i))
|
||
push!(cur_scale_list, py_thickness_scale(plt, _cycle(series[:markersize],i)).^ 2)
|
||
|
||
continue
|
||
end
|
||
|
||
push!(handle, ax."scatter"(cur_x_list, cur_y_list;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex] + 0.5,
|
||
marker = prev_marker,
|
||
s = cur_scale_list,
|
||
edgecolors = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),
|
||
linewidths = py_thickness_scale(plt, series[:markerstrokewidth]),
|
||
facecolors = cur_color_list,
|
||
extrakw...
|
||
))
|
||
|
||
cur_x_list = [_cycle(x,i)]
|
||
cur_y_list = [_cycle(y,i)]
|
||
|
||
cur_color_list = [_cycle(markercolor, i)]
|
||
cur_scale_list = [py_thickness_scale(plt, _cycle(series[:markersize],i)) .^ 2]
|
||
|
||
prev_marker = cur_marker
|
||
end
|
||
|
||
if !isempty(cur_color_list)
|
||
push!(handle, ax."scatter"(cur_x_list, cur_y_list;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex] + 0.5,
|
||
marker = prev_marker,
|
||
s = cur_scale_list,
|
||
edgecolors = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),
|
||
linewidths = py_thickness_scale(plt, series[:markerstrokewidth]),
|
||
facecolors = cur_color_list,
|
||
extrakw...
|
||
))
|
||
end
|
||
|
||
push!(handles, handle)
|
||
else
|
||
# do a normal scatter plot
|
||
|
||
# Add depthshade option for 3d plots
|
||
if RecipesPipeline.is3d(sp)
|
||
extrakw[:depthshade] = get(series[:extra_kwargs], :depthshade, false)
|
||
end
|
||
|
||
handle = ax."scatter"(xyargs...;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex] + 0.5,
|
||
marker = py_marker(series[:markershape]),
|
||
s = py_thickness_scale(plt, series[:markersize]) .^2,
|
||
edgecolors = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),
|
||
linewidths = py_thickness_scale(plt, series[:markerstrokewidth]),
|
||
extrakw...
|
||
)
|
||
push!(handles, handle)
|
||
end
|
||
end
|
||
|
||
if st == :hexbin
|
||
handle = ax."hexbin"(x, y,
|
||
label = series[:label],
|
||
C = series[:weights],
|
||
gridsize = series[:bins]==:auto ? 100 : series[:bins], # 100 is the default value
|
||
linewidths = py_thickness_scale(plt, series[:linewidth]),
|
||
edgecolors = py_color(get_linecolor(series)),
|
||
alpha = series[:fillalpha],
|
||
cmap = py_fillcolormap(series), # applies to the pcolorfast object
|
||
zorder = series[:series_plotindex],
|
||
# extrakw... # We are not supporting clims for hexbin as calculation of bins is not trivial
|
||
)
|
||
push!(handles, handle)
|
||
end
|
||
|
||
if st in (:contour, :contour3d)
|
||
z = transpose_z(series, z.surf)
|
||
if typeof(x)<:Plots.Surface
|
||
x = Plots.transpose_z(series, x.surf)
|
||
end
|
||
if typeof(y)<:Plots.Surface
|
||
y = Plots.transpose_z(series, y.surf)
|
||
end
|
||
|
||
if st == :contour3d
|
||
extrakw[:extend3d] = true
|
||
end
|
||
|
||
if typeof(series[:linecolor]) <: AbstractArray
|
||
extrakw[:colors] = py_color.(series[:linecolor])
|
||
else
|
||
extrakw[:cmap] = py_linecolormap(series)
|
||
end
|
||
|
||
# contour lines
|
||
handle = ax."contour"(x, y, z, levelargs...;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex],
|
||
linewidths = py_thickness_scale(plt, series[:linewidth]),
|
||
linestyles = py_linestyle(st, series[:linestyle]),
|
||
extrakw...
|
||
)
|
||
if series[:contour_labels] == true
|
||
ax."clabel"(handle, handle.levels)
|
||
end
|
||
push!(handles, handle)
|
||
|
||
# contour fills
|
||
if series[:fillrange] !== nothing
|
||
handle = ax."contourf"(x, y, z, levelargs...;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex] + 0.5,
|
||
alpha = series[:fillalpha],
|
||
extrakw...
|
||
)
|
||
push!(handles, handle)
|
||
end
|
||
end
|
||
|
||
if st in (:surface, :wireframe)
|
||
if typeof(z) <: AbstractMatrix || typeof(z) <: Surface
|
||
x, y, z = map(Array, (x,y,z))
|
||
if !ismatrix(x) || !ismatrix(y)
|
||
x = repeat(x', length(y), 1)
|
||
y = repeat(y, 1, length(series[:x]))
|
||
end
|
||
z = transpose_z(series, z)
|
||
if st == :surface
|
||
if series[:fill_z] !== nothing
|
||
# the surface colors are different than z-value
|
||
extrakw[:facecolors] = py_shading(series[:fillcolor], transpose_z(series, series[:fill_z].surf))
|
||
extrakw[:shade] = false
|
||
else
|
||
extrakw[:cmap] = py_fillcolormap(series)
|
||
end
|
||
end
|
||
handle = getproperty(ax, st == :surface ? :plot_surface : :plot_wireframe)(x, y, z;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex],
|
||
rstride = series[:stride][1],
|
||
cstride = series[:stride][2],
|
||
linewidth = py_thickness_scale(plt, series[:linewidth]),
|
||
edgecolor = py_color(get_linecolor(series)),
|
||
extrakw...
|
||
)
|
||
push!(handles, handle)
|
||
|
||
# contours on the axis planes
|
||
if series[:contours]
|
||
for (zdir,mat) in (("x",x), ("y",y), ("z",z))
|
||
offset = (zdir == "y" ? ignorenan_maximum : ignorenan_minimum)(mat)
|
||
handle = ax."contourf"(x, y, z, levelargs...;
|
||
zdir = zdir,
|
||
cmap = py_fillcolormap(series),
|
||
offset = (zdir == "y" ? ignorenan_maximum : ignorenan_minimum)(mat) # where to draw the contour plane
|
||
)
|
||
push!(handles, handle)
|
||
end
|
||
end
|
||
|
||
|
||
elseif typeof(z) <: AbstractVector
|
||
# tri-surface plot (http://matplotlib.org/mpl_toolkits/mplot3d/tutorial.html#tri-surface-plots)
|
||
handle = ax."plot_trisurf"(x, y, z;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex],
|
||
cmap = py_fillcolormap(series),
|
||
linewidth = py_thickness_scale(plt, series[:linewidth]),
|
||
edgecolor = py_color(get_linecolor(series)),
|
||
extrakw...
|
||
)
|
||
push!(handles, handle)
|
||
else
|
||
error("Unsupported z type $(typeof(z)) for seriestype=$st")
|
||
end
|
||
end
|
||
|
||
if st == :image
|
||
# @show typeof(z)
|
||
xmin, xmax = ignorenan_extrema(series[:x]); ymin, ymax = ignorenan_extrema(series[:y])
|
||
img = Array(transpose_z(series, z.surf))
|
||
z = if eltype(img) <: Colors.AbstractGray
|
||
float(img)
|
||
elseif eltype(img) <: Colorant
|
||
map(c -> Float64[red(c),green(c),blue(c),alpha(c)], img)
|
||
else
|
||
z # hopefully it's in a data format that will "just work" with imshow
|
||
end
|
||
handle = ax."imshow"(z;
|
||
zorder = series[:series_plotindex],
|
||
cmap = py_colormap(cgrad(plot_color([:black, :white]))),
|
||
vmin = 0.0,
|
||
vmax = 1.0,
|
||
extent = (xmin-0.5, xmax+0.5, ymax+0.5, ymin-0.5)
|
||
)
|
||
push!(handles, handle)
|
||
|
||
# expand extrema... handle is AxesImage object
|
||
xmin, xmax, ymax, ymin = handle."get_extent"()
|
||
expand_extrema!(sp, xmin, xmax, ymin, ymax)
|
||
# sp[:yaxis].series[:flip] = true
|
||
end
|
||
|
||
if st == :heatmap
|
||
x, y, z = heatmap_edges(x, sp[:xaxis][:scale]), heatmap_edges(y, sp[:yaxis][:scale]), transpose_z(series, z.surf)
|
||
|
||
expand_extrema!(sp[:xaxis], x)
|
||
expand_extrema!(sp[:yaxis], y)
|
||
dvals = sp[:zaxis][:discrete_values]
|
||
if !isempty(dvals)
|
||
discrete_colorbar_values = dvals
|
||
end
|
||
|
||
handle = ax."pcolormesh"(x, y, py_mask_nans(z);
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex],
|
||
cmap = py_fillcolormap(series),
|
||
alpha = series[:fillalpha],
|
||
# edgecolors = (series[:linewidth] > 0 ? py_linecolor(series) : "face"),
|
||
extrakw...
|
||
)
|
||
push!(handles, handle)
|
||
end
|
||
|
||
if st == :shape
|
||
handle = []
|
||
for (i, rng) in enumerate(iter_segments(series))
|
||
if length(rng) > 1
|
||
path = pypath."Path"(hcat(x[rng], y[rng]))
|
||
patches = pypatches."PathPatch"(
|
||
path;
|
||
label = series[:label],
|
||
zorder = series[:series_plotindex],
|
||
edgecolor = py_color(get_linecolor(series, clims, i), get_linealpha(series, i)),
|
||
facecolor = py_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)),
|
||
linewidth = py_thickness_scale(plt, get_linewidth(series, i)),
|
||
linestyle = py_linestyle(st, get_linestyle(series, i)),
|
||
fill = true
|
||
)
|
||
push!(handle, ax."add_patch"(patches))
|
||
end
|
||
end
|
||
push!(handles, handle)
|
||
end
|
||
|
||
series[:serieshandle] = handles
|
||
|
||
# # smoothing
|
||
# handleSmooth(plt, ax, series, series[:smooth])
|
||
|
||
# handle area filling
|
||
fillrange = series[:fillrange]
|
||
if fillrange !== nothing && st != :contour
|
||
for (i, rng) in enumerate(iter_segments(series))
|
||
f, dim1, dim2 = if isvertical(series)
|
||
:fill_between, x[rng], y[rng]
|
||
else
|
||
:fill_betweenx, y[rng], x[rng]
|
||
end
|
||
n = length(dim1)
|
||
args = if typeof(fillrange) <: Union{Real, AVec}
|
||
dim1, _cycle(fillrange, rng), dim2
|
||
elseif is_2tuple(fillrange)
|
||
dim1, _cycle(fillrange[1], rng), _cycle(fillrange[2], rng)
|
||
end
|
||
|
||
handle = getproperty(ax, f)(args..., trues(n), false, py_fillstepstyle(st);
|
||
zorder = series[:series_plotindex],
|
||
facecolor = py_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)),
|
||
linewidths = 0
|
||
)
|
||
push!(handles, handle)
|
||
end
|
||
end
|
||
|
||
# this is all we need to add the series_annotations text
|
||
anns = series[:series_annotations]
|
||
for (xi,yi,str,fnt) in EachAnn(anns, x, y)
|
||
py_add_annotations(sp, xi, yi, PlotText(str, fnt))
|
||
end
|
||
end
|
||
|
||
# --------------------------------------------------------------------------
|
||
|
||
function py_set_lims(ax, sp::Subplot, axis::Axis)
|
||
letter = axis[:letter]
|
||
lfrom, lto = axis_limits(sp, letter)
|
||
getproperty(ax, Symbol("set_", letter, "lim"))(lfrom, lto)
|
||
end
|
||
|
||
function py_set_ticks(ax, ticks, letter)
|
||
ticks == :auto && return
|
||
axis = getproperty(ax, Symbol(letter,"axis"))
|
||
if ticks == :none || ticks === nothing || ticks == false
|
||
kw = KW()
|
||
for dir in (:top,:bottom,:left,:right)
|
||
kw[dir] = kw[Symbol(:label,dir)] = false
|
||
end
|
||
axis."set_tick_params"(;which="both", kw...)
|
||
return
|
||
end
|
||
|
||
ttype = ticksType(ticks)
|
||
if ttype == :ticks
|
||
axis."set_ticks"(ticks)
|
||
elseif ttype == :ticks_and_labels
|
||
axis."set_ticks"(ticks[1])
|
||
axis."set_ticklabels"(ticks[2])
|
||
else
|
||
error("Invalid input for $(letter)ticks: $ticks")
|
||
end
|
||
end
|
||
|
||
function py_compute_axis_minval(sp::Subplot, axis::Axis)
|
||
# compute the smallest absolute value for the log scale's linear threshold
|
||
minval = 1.0
|
||
sps = axis.sps
|
||
for sp in sps
|
||
for series in series_list(sp)
|
||
v = series.plotattributes[axis[:letter]]
|
||
if !isempty(v)
|
||
minval = NaNMath.min(minval, ignorenan_minimum(abs.(v)))
|
||
end
|
||
end
|
||
end
|
||
|
||
# now if the axis limits go to a smaller abs value, use that instead
|
||
vmin, vmax = axis_limits(sp, axis[:letter])
|
||
minval = NaNMath.min(minval, abs(vmin), abs(vmax))
|
||
|
||
minval
|
||
end
|
||
|
||
function py_set_scale(ax, sp::Subplot, axis::Axis)
|
||
scale = axis[:scale]
|
||
letter = axis[:letter]
|
||
scale in supported_scales() || return @warn("Unhandled scale value in pyplot: $scale")
|
||
func = getproperty(ax, Symbol("set_", letter, "scale"))
|
||
kw = KW()
|
||
arg = if scale == :identity
|
||
"linear"
|
||
else
|
||
kw[Symbol(:base,letter)] = if scale == :ln
|
||
ℯ
|
||
elseif scale == :log2
|
||
2
|
||
elseif scale == :log10
|
||
10
|
||
end
|
||
kw[Symbol(:linthresh,letter)] = NaNMath.max(1e-16, py_compute_axis_minval(sp, axis))
|
||
"symlog"
|
||
end
|
||
func(arg; kw...)
|
||
end
|
||
|
||
|
||
function py_set_axis_colors(sp, ax, a::Axis)
|
||
for (loc, spine) in ax.spines
|
||
spine."set_color"(py_color(a[:foreground_color_border]))
|
||
end
|
||
axissym = Symbol(a[:letter], :axis)
|
||
if PyPlot.PyCall.hasproperty(ax, axissym)
|
||
tickcolor = sp[:framestyle] in (:zerolines, :grid) ? py_color(plot_color(a[:foreground_color_grid], a[:gridalpha])) : py_color(a[:foreground_color_axis])
|
||
ax."tick_params"(axis=string(a[:letter]), which="both",
|
||
colors=tickcolor,
|
||
labelcolor=py_color(a[:tickfontcolor]))
|
||
getproperty(ax, axissym).label.set_color(py_color(a[:guidefontcolor]))
|
||
end
|
||
end
|
||
|
||
|
||
# --------------------------------------------------------------------------
|
||
|
||
|
||
function _before_layout_calcs(plt::Plot{PyPlotBackend})
|
||
# update the fig
|
||
w, h = plt[:size]
|
||
fig = plt.o
|
||
fig."clear"()
|
||
dpi = plt[:dpi]
|
||
fig."set_size_inches"(w/DPI, h/DPI, forward = true)
|
||
getproperty(fig, set_facecolor_sym)(py_color(plt[:background_color_outside]))
|
||
fig."set_dpi"(plt[:dpi])
|
||
|
||
# resize the window
|
||
PyPlot.plt."get_current_fig_manager"().resize(w, h)
|
||
|
||
# initialize subplots
|
||
for sp in plt.subplots
|
||
py_init_subplot(plt, sp)
|
||
end
|
||
|
||
# add the series
|
||
for series in plt.series_list
|
||
py_add_series(plt, series)
|
||
end
|
||
|
||
# update subplots
|
||
for sp in plt.subplots
|
||
ax = sp.o
|
||
if ax === nothing
|
||
continue
|
||
end
|
||
|
||
# add the annotations
|
||
for ann in sp[:annotations]
|
||
py_add_annotations(sp, locate_annotation(sp, ann...)...)
|
||
end
|
||
|
||
# title
|
||
if sp[:title] != ""
|
||
loc = lowercase(string(sp[:titlelocation]))
|
||
func = if loc == "left"
|
||
:_left_title
|
||
elseif loc == "right"
|
||
:_right_title
|
||
else
|
||
:title
|
||
end
|
||
getproperty(ax, func)."set_text"(sp[:title])
|
||
getproperty(ax, func)."set_fontsize"(py_thickness_scale(plt, sp[:titlefontsize]))
|
||
getproperty(ax, func)."set_family"(sp[:titlefontfamily])
|
||
getproperty(ax, func)."set_color"(py_color(sp[:titlefontcolor]))
|
||
# ax[:set_title](sp[:title], loc = loc)
|
||
end
|
||
|
||
# add the colorbar legend
|
||
if hascolorbar(sp)
|
||
# add keyword args for a discrete colorbar
|
||
slist = series_list(sp)
|
||
colorbar_series = slist[findfirst(hascolorbar.(slist))]
|
||
handle = colorbar_series[:serieshandle][end]
|
||
kw = KW()
|
||
if !isempty(sp[:zaxis][:discrete_values]) && colorbar_series[:seriestype] == :heatmap
|
||
locator, formatter = get_locator_and_formatter(sp[:zaxis][:discrete_values])
|
||
# kw[:values] = eachindex(sp[:zaxis][:discrete_values])
|
||
kw[:values] = sp[:zaxis][:continuous_values]
|
||
kw[:ticks] = locator
|
||
kw[:format] = formatter
|
||
kw[:boundaries] = vcat(0, kw[:values] + 0.5)
|
||
elseif any(colorbar_series[attr] !== nothing for attr in (:line_z, :fill_z, :marker_z))
|
||
cmin, cmax = get_clims(sp)
|
||
norm = pycolors."Normalize"(vmin = cmin, vmax = cmax)
|
||
f = if colorbar_series[:line_z] !== nothing
|
||
py_linecolormap
|
||
elseif colorbar_series[:fill_z] !== nothing
|
||
py_fillcolormap
|
||
else
|
||
py_markercolormap
|
||
end
|
||
cmap = pycmap."ScalarMappable"(norm = norm, cmap = f(colorbar_series))
|
||
cmap."set_array"([])
|
||
handle = cmap
|
||
end
|
||
kw[:spacing] = "proportional"
|
||
|
||
fig = plt.o
|
||
|
||
if RecipesPipeline.is3d(sp)
|
||
cbax = fig."add_axes"([0.9, 0.1, 0.03, 0.8])
|
||
cb = fig."colorbar"(handle; cax=cbax, kw...)
|
||
else
|
||
# divider approach works only with 2d plots
|
||
divider = axes_grid1.make_axes_locatable(ax)
|
||
# width = axes_grid1.axes_size.AxesY(ax, aspect=1.0 / 3.5)
|
||
# pad = axes_grid1.axes_size.Fraction(0.5, width) # Colorbar is spaced 0.5 of its size away from the ax
|
||
# cbax = divider.append_axes("right", size=width, pad=pad) # This approach does not work well in subplots
|
||
colorbar_position = "right"
|
||
colorbar_pad = "2.5%"
|
||
colorbar_orientation="vertical"
|
||
|
||
if sp[:colorbar] == :left
|
||
colorbar_position = string(sp[:colorbar])
|
||
colorbar_pad = "5%"
|
||
elseif sp[:colorbar] == :top
|
||
colorbar_position = string(sp[:colorbar])
|
||
colorbar_pad = "2.5%"
|
||
colorbar_orientation="horizontal"
|
||
elseif sp[:colorbar] == :bottom
|
||
colorbar_position = string(sp[:colorbar])
|
||
colorbar_pad = "5%"
|
||
colorbar_orientation="horizontal"
|
||
end
|
||
|
||
cbax = divider.append_axes(colorbar_position, size="5%", pad=colorbar_pad) # Reasonable value works most of the usecases
|
||
cb = fig."colorbar"(handle; cax=cbax, orientation = colorbar_orientation, kw...)
|
||
|
||
if sp[:colorbar] == :left
|
||
cbax.yaxis.set_ticks_position("left")
|
||
elseif sp[:colorbar] == :top
|
||
cbax.xaxis.set_ticks_position("top")
|
||
elseif sp[:colorbar] == :bottom
|
||
cbax.xaxis.set_ticks_position("bottom")
|
||
end
|
||
|
||
end
|
||
|
||
cb."set_label"(sp[:colorbar_title],size=py_thickness_scale(plt, sp[:yaxis][:guidefontsize]),family=sp[:yaxis][:guidefontfamily], color = py_color(sp[:yaxis][:guidefontcolor]))
|
||
|
||
# cb."formatter".set_useOffset(false) # This for some reason does not work, must be a pyplot bug, instead this is a workaround:
|
||
cb."formatter".set_powerlimits((-Inf, Inf))
|
||
cb."update_ticks"()
|
||
|
||
for lab in cb."ax"."yaxis"."get_ticklabels"()
|
||
lab."set_fontsize"(py_thickness_scale(plt, sp[:yaxis][:tickfontsize]))
|
||
lab."set_family"(sp[:yaxis][:tickfontfamily])
|
||
lab."set_color"(py_color(sp[:yaxis][:tickfontcolor]))
|
||
end
|
||
sp.attr[:cbar_handle] = cb
|
||
sp.attr[:cbar_ax] = cbax
|
||
end
|
||
|
||
# framestyle
|
||
if !ispolar(sp) && !RecipesPipeline.is3d(sp)
|
||
ax.spines["left"]."set_linewidth"(py_thickness_scale(plt, 1))
|
||
ax.spines["bottom"]."set_linewidth"(py_thickness_scale(plt, 1))
|
||
if sp[:framestyle] == :semi
|
||
intensity = 0.5
|
||
ax.spines["right"]."set_alpha"(intensity)
|
||
ax.spines["top"]."set_alpha"(intensity)
|
||
ax.spines["right"]."set_linewidth"(py_thickness_scale(plt, intensity))
|
||
ax.spines["top"]."set_linewidth"(py_thickness_scale(plt, intensity))
|
||
elseif sp[:framestyle] in (:axes, :origin)
|
||
ax.spines["right"]."set_visible"(false)
|
||
ax.spines["top"]."set_visible"(false)
|
||
if sp[:framestyle] == :origin
|
||
ax.spines["bottom"]."set_position"("zero")
|
||
ax.spines["left"]."set_position"("zero")
|
||
end
|
||
elseif sp[:framestyle] in (:grid, :none, :zerolines)
|
||
for (loc, spine) in ax.spines
|
||
spine."set_visible"(false)
|
||
end
|
||
if sp[:framestyle] == :zerolines
|
||
ax."axhline"(y = 0, color = py_color(sp[:xaxis][:foreground_color_axis]), lw = py_thickness_scale(plt, 0.75))
|
||
ax."axvline"(x = 0, color = py_color(sp[:yaxis][:foreground_color_axis]), lw = py_thickness_scale(plt, 0.75))
|
||
end
|
||
end
|
||
end
|
||
|
||
# axis attributes
|
||
for letter in (:x, :y, :z)
|
||
axissym = Symbol(letter, :axis)
|
||
PyPlot.PyCall.hasproperty(ax, axissym) || continue
|
||
axis = sp[axissym]
|
||
pyaxis = getproperty(ax, axissym)
|
||
if axis[:mirror] && letter != :z
|
||
pos = letter == :x ? "top" : "right"
|
||
pyaxis."set_label_position"(pos) # the guides
|
||
pyaxis."set_ticks_position"("both") # the hash marks
|
||
getproperty(pyaxis, Symbol(:tick_, pos))() # the tick labels
|
||
end
|
||
if axis[:guide_position] != :auto && letter != :z
|
||
pyaxis."set_label_position"(axis[:guide_position])
|
||
end
|
||
py_set_scale(ax, sp, axis)
|
||
axis[:ticks] != :native ? py_set_lims(ax, sp, axis) : nothing
|
||
if ispolar(sp) && letter == :y
|
||
ax."set_rlabel_position"(90)
|
||
end
|
||
ticks = sp[:framestyle] == :none ? nothing : get_ticks(sp, axis)
|
||
# don't show the 0 tick label for the origin framestyle
|
||
if sp[:framestyle] == :origin && length(ticks) > 1
|
||
ticks[2][ticks[1] .== 0] .= ""
|
||
end
|
||
axis[:ticks] != :native ? py_set_ticks(ax, ticks, letter) : nothing
|
||
|
||
intensity = 0.5 # This value corresponds to scaling of other grid elements
|
||
pyaxis."set_tick_params"(direction = axis[:tick_direction] == :out ? "out" : "in", width=py_thickness_scale(plt, intensity))
|
||
|
||
getproperty(ax, Symbol("set_", letter, "label"))(axis[:guide])
|
||
if get(axis.plotattributes, :flip, false)
|
||
getproperty(ax, Symbol("invert_", letter, "axis"))()
|
||
end
|
||
pyaxis."label"."set_fontsize"(py_thickness_scale(plt, axis[:guidefontsize]))
|
||
pyaxis."label"."set_family"(axis[:guidefontfamily])
|
||
|
||
if (RecipesPipeline.is3d(sp))
|
||
pyaxis."set_rotate_label"(false)
|
||
end
|
||
|
||
if (letter == :y && !RecipesPipeline.is3d(sp))
|
||
pyaxis."label"."set_rotation"(axis[:guidefontrotation] + 90)
|
||
else
|
||
pyaxis."label"."set_rotation"(axis[:guidefontrotation])
|
||
end
|
||
|
||
for lab in getproperty(ax, Symbol("get_", letter, "ticklabels"))()
|
||
lab."set_fontsize"(py_thickness_scale(plt, axis[:tickfontsize]))
|
||
lab."set_family"(axis[:tickfontfamily])
|
||
lab."set_rotation"(axis[:rotation])
|
||
end
|
||
if axis[:grid] && !(ticks in (:none, nothing, false))
|
||
fgcolor = py_color(axis[:foreground_color_grid])
|
||
pyaxis."grid"(true,
|
||
color = fgcolor,
|
||
linestyle = py_linestyle(:line, axis[:gridstyle]),
|
||
linewidth = py_thickness_scale(plt, axis[:gridlinewidth]),
|
||
alpha = axis[:gridalpha])
|
||
ax."set_axisbelow"(true)
|
||
else
|
||
pyaxis."grid"(false)
|
||
end
|
||
#
|
||
|
||
if axis[:minorticks] > 1
|
||
pyaxis."set_minor_locator"(PyPlot.matplotlib.ticker.AutoMinorLocator(axis[:minorticks]))
|
||
pyaxis."set_tick_params"(
|
||
which = "minor",
|
||
direction = axis[:tick_direction] == :out ? "out" : "in",
|
||
width=py_thickness_scale(plt, intensity))
|
||
end
|
||
|
||
if axis[:minorgrid]
|
||
if !(axis[:minorticks] > 1) # Check if ticks were already configured
|
||
ax."minorticks_on"()
|
||
end
|
||
pyaxis."set_tick_params"(
|
||
which = "minor",
|
||
direction = axis[:tick_direction] == :out ? "out" : "in",
|
||
width=py_thickness_scale(plt, intensity))
|
||
|
||
pyaxis."grid"(true,
|
||
which = "minor",
|
||
color = fgcolor,
|
||
linestyle = py_linestyle(:line, axis[:minorgridstyle]),
|
||
linewidth = py_thickness_scale(plt, axis[:minorgridlinewidth]),
|
||
alpha = axis[:minorgridalpha])
|
||
end
|
||
|
||
|
||
|
||
py_set_axis_colors(sp, ax, axis)
|
||
end
|
||
|
||
# showaxis
|
||
if !sp[:xaxis][:showaxis]
|
||
kw = KW()
|
||
if ispolar(sp)
|
||
ax.spines["polar"].set_visible(false)
|
||
end
|
||
for dir in (:top, :bottom)
|
||
if !ispolar(sp)
|
||
ax.spines[string(dir)].set_visible(false)
|
||
end
|
||
kw[dir] = kw[Symbol(:label,dir)] = false
|
||
end
|
||
ax."xaxis"."set_tick_params"(; which="both", kw...)
|
||
end
|
||
if !sp[:yaxis][:showaxis]
|
||
kw = KW()
|
||
for dir in (:left, :right)
|
||
if !ispolar(sp)
|
||
ax.spines[string(dir)].set_visible(false)
|
||
end
|
||
kw[dir] = kw[Symbol(:label,dir)] = false
|
||
end
|
||
ax."yaxis"."set_tick_params"(; which="both", kw...)
|
||
end
|
||
|
||
# aspect ratio
|
||
aratio = get_aspect_ratio(sp)
|
||
if aratio != :none
|
||
ax."set_aspect"(isa(aratio, Symbol) ? string(aratio) : aratio, anchor = "C")
|
||
end
|
||
|
||
#camera/view angle
|
||
if RecipesPipeline.is3d(sp)
|
||
#convert azimuthal to match GR behaviour
|
||
#view_init(elevation, azimuthal) so reverse :camera args
|
||
ax."view_init"((sp[:camera].-(90,0))[end:-1:1]...)
|
||
end
|
||
|
||
# legend
|
||
py_add_legend(plt, sp, ax)
|
||
|
||
# this sets the bg color inside the grid
|
||
getproperty(ax, set_facecolor_sym)(py_color(sp[:background_color_inside]))
|
||
|
||
# link axes
|
||
x_ax_link, y_ax_link = sp[:xaxis].sps[1].o, sp[:yaxis].sps[1].o
|
||
ax != x_ax_link && ax."get_shared_x_axes"()."join"(ax, sp[:xaxis].sps[1].o)
|
||
ax != y_ax_link && ax."get_shared_y_axes"()."join"(ax, sp[:yaxis].sps[1].o)
|
||
end
|
||
py_drawfig(fig)
|
||
end
|
||
|
||
|
||
# Set the (left, top, right, bottom) minimum padding around the plot area
|
||
# to fit ticks, tick labels, guides, colorbars, etc.
|
||
function _update_min_padding!(sp::Subplot{PyPlotBackend})
|
||
ax = sp.o
|
||
ax === nothing && return sp.minpad
|
||
plotbb = py_bbox(ax)
|
||
|
||
# TODO: this should initialize to the margin from sp.attr
|
||
# figure out how much the axis components and title "stick out" from the plot area
|
||
# leftpad = toppad = rightpad = bottompad = 1mm
|
||
leftpad = 0mm
|
||
toppad = 0mm
|
||
rightpad = 0mm
|
||
bottompad = 0mm
|
||
for bb in (py_bbox_axis(ax, "x"), py_bbox_axis(ax, "y"), py_bbox_title(ax), py_bbox_legend(ax))
|
||
if ispositive(width(bb)) && ispositive(height(bb))
|
||
leftpad = max(leftpad, left(plotbb) - left(bb))
|
||
toppad = max(toppad, top(plotbb) - top(bb))
|
||
rightpad = max(rightpad, right(bb) - right(plotbb))
|
||
bottompad = max(bottompad, bottom(bb) - bottom(plotbb))
|
||
end
|
||
end
|
||
|
||
# optionally add the width of colorbar labels and colorbar to rightpad
|
||
if haskey(sp.attr, :cbar_ax)
|
||
bb = py_bbox(sp.attr[:cbar_handle]."ax"."get_yticklabels"())
|
||
sp.attr[:cbar_width] = width(bb) + (sp[:colorbar_title] == "" ? 0px : 30px)
|
||
rightpad = rightpad + sp.attr[:cbar_width]
|
||
end
|
||
|
||
# add in the user-specified margin
|
||
leftpad += sp[:left_margin]
|
||
toppad += sp[:top_margin]
|
||
rightpad += sp[:right_margin]
|
||
bottompad += sp[:bottom_margin]
|
||
|
||
dpi_factor = Plots.DPI / sp.plt[:dpi]
|
||
|
||
sp.minpad = Tuple(dpi_factor .* [leftpad, toppad, rightpad, bottompad])
|
||
end
|
||
|
||
|
||
# -----------------------------------------------------------------
|
||
|
||
function py_add_annotations(sp::Subplot{PyPlotBackend}, x, y, val)
|
||
ax = sp.o
|
||
ax."annotate"(val, xy = (x,y), zorder = 999, annotation_clip = false)
|
||
end
|
||
|
||
|
||
function py_add_annotations(sp::Subplot{PyPlotBackend}, x, y, val::PlotText)
|
||
ax = sp.o
|
||
ax."annotate"(val.str,
|
||
xy = (x,y),
|
||
family = val.font.family,
|
||
color = py_color(val.font.color),
|
||
horizontalalignment = val.font.halign == :hcenter ? "center" : string(val.font.halign),
|
||
verticalalignment = val.font.valign == :vcenter ? "center" : string(val.font.valign),
|
||
rotation = val.font.rotation,
|
||
size = py_thickness_scale(sp.plt, val.font.pointsize),
|
||
zorder = 999,
|
||
annotation_clip = false
|
||
)
|
||
end
|
||
|
||
# -----------------------------------------------------------------
|
||
|
||
py_legend_pos(pos::Symbol) = get(
|
||
(
|
||
right = "right",
|
||
left = "center left",
|
||
top = "upper center",
|
||
bottom = "lower center",
|
||
bottomleft = "lower left",
|
||
bottomright = "lower right",
|
||
topright = "upper right",
|
||
topleft = "upper left",
|
||
outerright = "center left",
|
||
outerleft = "right",
|
||
outertop = "lower center",
|
||
outerbottom = "upper center",
|
||
outerbottomleft = "lower right",
|
||
outerbottomright = "lower left",
|
||
outertopright = "upper left",
|
||
outertopleft = "upper right",
|
||
),
|
||
pos,
|
||
"best",
|
||
)
|
||
py_legend_pos(pos) = "lower left"
|
||
|
||
py_legend_bbox(pos::Symbol) = get(
|
||
(
|
||
outerright = (1.0, 0.5, 0.0, 0.0),
|
||
outerleft = (-0.15, 0.5, 0.0, 0.0),
|
||
outertop = (0.5, 1.0, 0.0, 0.0),
|
||
outerbottom = (0.5, -0.15, 0.0, 0.0),
|
||
outerbottomleft = (-0.15, 0.0, 0.0, 0.0),
|
||
outerbottomright = (1.0, 0.0, 0.0, 0.0),
|
||
outertopright = (1.0, 1.0, 0.0, 0.0),
|
||
outertopleft = (-0.15, 1.0, 0.0, 0.0),
|
||
),
|
||
pos,
|
||
(0.0, 0.0, 1.0, 1.0),
|
||
)
|
||
py_legend_bbox(pos) = pos
|
||
|
||
function py_add_legend(plt::Plot, sp::Subplot, ax)
|
||
leg = sp[:legend]
|
||
if leg != :none
|
||
# gotta do this to ensure both axes are included
|
||
labels = []
|
||
handles = []
|
||
for series in series_list(sp)
|
||
if should_add_to_legend(series)
|
||
clims = get_clims(sp, series)
|
||
# add a line/marker and a label
|
||
push!(handles,
|
||
if series[:seriestype] == :shape || series[:fillrange] !== nothing
|
||
pypatches."Patch"(
|
||
edgecolor = py_color(single_color(get_linecolor(series, clims)), get_linealpha(series)),
|
||
facecolor = py_color(single_color(get_fillcolor(series, clims)), get_fillalpha(series)),
|
||
linewidth = py_thickness_scale(plt, clamp(get_linewidth(series), 0, 5)),
|
||
linestyle = py_linestyle(series[:seriestype], get_linestyle(series)),
|
||
capstyle = "butt"
|
||
)
|
||
elseif series[:seriestype] in (:path, :straightline, :scatter, :steppre, :steppost)
|
||
hasline = get_linewidth(series) > 0
|
||
PyPlot.plt."Line2D"((0, 1),(0,0),
|
||
color = py_color(single_color(get_linecolor(series, clims)), get_linealpha(series)),
|
||
linewidth = py_thickness_scale(plt, hasline * sp[:legendfontsize] / 8),
|
||
linestyle = py_linestyle(:path, get_linestyle(series)),
|
||
solid_capstyle = "butt", solid_joinstyle = "miter",
|
||
dash_capstyle = "butt", dash_joinstyle = "miter",
|
||
marker = py_marker(_cycle(series[:markershape], 1)),
|
||
markersize = py_thickness_scale(plt, 0.8 * sp[:legendfontsize]),
|
||
markeredgecolor = py_color(single_color(get_markerstrokecolor(series)), get_markerstrokealpha(series)),
|
||
markerfacecolor = py_color(single_color(get_markercolor(series, clims)), get_markeralpha(series)),
|
||
markeredgewidth = py_thickness_scale(plt, 0.8 * get_markerstrokewidth(series) * sp[:legendfontsize] / first(series[:markersize])) # retain the markersize/markerstroke ratio from the markers on the plot
|
||
)
|
||
else
|
||
series[:serieshandle][1]
|
||
end
|
||
)
|
||
push!(labels, series[:label])
|
||
end
|
||
end
|
||
|
||
# if anything was added, call ax.legend and set the colors
|
||
if !isempty(handles)
|
||
leg = ax."legend"(handles,
|
||
labels,
|
||
loc = py_legend_pos(leg),
|
||
bbox_to_anchor = py_legend_bbox(leg),
|
||
scatterpoints = 1,
|
||
fontsize = py_thickness_scale(plt, sp[:legendfontsize]),
|
||
facecolor = py_color(sp[:background_color_legend]),
|
||
edgecolor = py_color(sp[:foreground_color_legend]),
|
||
framealpha = alpha(plot_color(sp[:background_color_legend])),
|
||
fancybox = false, # makes the legend box square
|
||
borderpad=0.8 # to match GR legendbox
|
||
)
|
||
frame = leg."get_frame"()
|
||
frame."set_linewidth"(py_thickness_scale(plt, 1))
|
||
leg."set_zorder"(1000)
|
||
if sp[:legendtitle] !== nothing
|
||
leg."set_title"(sp[:legendtitle])
|
||
PyPlot.plt."setp"(leg."get_title"(), color = py_color(sp[:legendtitlefontcolor]), family = sp[:legendtitlefontfamily], fontsize = py_thickness_scale(plt, sp[:legendtitlefontsize]))
|
||
end
|
||
|
||
for txt in leg."get_texts"()
|
||
PyPlot.plt."setp"(txt, color = py_color(sp[:legendfontcolor]), family = sp[:legendfontfamily], fontsize = py_thickness_scale(plt, sp[:legendfontsize]))
|
||
end
|
||
end
|
||
end
|
||
end
|
||
|
||
# -----------------------------------------------------------------
|
||
|
||
|
||
# Use the bounding boxes (and methods left/top/right/bottom/width/height) `sp.bbox` and `sp.plotarea` to
|
||
# position the subplot in the backend.
|
||
function _update_plot_object(plt::Plot{PyPlotBackend})
|
||
for sp in plt.subplots
|
||
ax = sp.o
|
||
ax === nothing && return
|
||
figw, figh = sp.plt[:size]
|
||
figw, figh = figw*px, figh*px
|
||
pcts = bbox_to_pcts(sp.plotarea, figw, figh)
|
||
ax."set_position"(pcts)
|
||
|
||
if haskey(sp.attr, :cbar_ax) && RecipesPipeline.is3d(sp) # 2D plots are completely handled by axis dividers
|
||
cbw = sp.attr[:cbar_width]
|
||
# this is the bounding box of just the colors of the colorbar (not labels)
|
||
cb_bbox = BoundingBox(right(sp.bbox)-cbw - 2mm, top(sp.bbox) + 2mm, _cbar_width-1mm, height(sp.bbox) - 4mm)
|
||
pcts = bbox_to_pcts(cb_bbox, figw, figh)
|
||
sp.attr[:cbar_ax]."set_position"(pcts)
|
||
end
|
||
end
|
||
PyPlot.draw()
|
||
end
|
||
|
||
# -----------------------------------------------------------------
|
||
# display/output
|
||
|
||
_display(plt::Plot{PyPlotBackend}) = plt.o."show"()
|
||
|
||
|
||
for (mime, fmt) in (
|
||
"application/eps" => "eps",
|
||
"image/eps" => "eps",
|
||
"application/pdf" => "pdf",
|
||
"image/png" => "png",
|
||
"application/postscript" => "ps",
|
||
"image/svg+xml" => "svg",
|
||
"application/x-tex" => "pgf"
|
||
)
|
||
@eval function _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{PyPlotBackend})
|
||
fig = plt.o
|
||
fig."canvas"."print_figure"(
|
||
io,
|
||
format=$fmt,
|
||
# bbox_inches = "tight",
|
||
# figsize = map(px2inch, plt[:size]),
|
||
facecolor = fig."get_facecolor"(),
|
||
edgecolor = "none",
|
||
dpi = plt[:dpi]
|
||
)
|
||
end
|
||
end
|
||
|
||
closeall(::PyPlotBackend) = PyPlot.plt."close"("all")
|