Add ticks getter functions (#3435)

* Add ticks getter functions

* Add tick-getter functions for Plot objects

* Fix boiler-plate code in get_ticks

* Bump minor version + add tests

* Remove kwargs and add subplot test

* Add docstrings

* bump minor version

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.11.2"
+version = "1.13.0"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -39,7 +39,7 @@ FixedPointNumbers = "0.6, 0.7, 0.8"
 GR = "0.46, 0.47, 0.48, 0.49, 0.50, 0.51, 0.52, 0.53, 0.54, 0.55, 0.57"
 GeometryBasics = "0.2, 0.3.1"
 JSON = "0.21, 1"
-Latexify = "0.14"
+Latexify = "0.14, 0.15"
 Measures = "0.3"
 NaNMath = "0.3"
 PlotThemes = "2"

deps/SnoopCompile/precompile/precompile_Plots.jl

@@ -68,32 +68,20 @@ function _precompile_()
     ccall(:jl_generating_output, Cint, ()) == 1 || return nothing
     Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:label, :blank), Tuple{Symbol, Bool}},Type{EmptyLayout}})
     Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:label, :width, :height), Tuple{Symbol, Symbol, Length{:pct, Float64}}},Type{EmptyLayout}})
-    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{GridLayout}},Type{Subplot},GRBackend})
-    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{GridLayout}},Type{Subplot},PlotlyBackend})
-    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{Subplot{GRBackend}}},Type{Subplot},GRBackend})
-    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{Subplot{PlotlyBackend}}},Type{Subplot},PlotlyBackend})
     Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Nothing}},typeof(_make_hist),Tuple{Vector{Float64}, Vector{Float64}},Int64})
     Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Nothing}},typeof(_make_hist),Tuple{Vector{Float64}, Vector{Float64}},Tuple{Int64, Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Nothing}},typeof(_make_hist),Tuple{Vector{Float64}},Symbol})
     Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Vector{Int64}}},typeof(_make_hist),Tuple{Vector{Float64}},Symbol})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:flip,), Tuple{Bool}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:formatter,), Tuple{Symbol}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:formatter,), Tuple{typeof(datetimeformatter)}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :lims), Tuple{Bool, Tuple{Float64, Float64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :lims, :flip), Tuple{Bool, Tuple{Float64, Float64}, Bool}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid,), Tuple{Bool}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:gridlinewidth, :grid, :gridalpha, :gridstyle, :foreground_color_grid), Tuple{Int64, Bool, Float64, Symbol, RGBA{Float64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:guide,), Tuple{String}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:guide_position, :guidefontvalign, :mirror, :guide), Tuple{Symbol, Symbol, Bool, String}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:guidefonthalign, :guide_position, :mirror, :guide), Tuple{Symbol, Symbol, Bool, String}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims, :flip, :ticks, :guide), Tuple{Tuple{Int64, Int64}, Bool, StepRange{Int64, Int64}, String}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Float64, Float64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Int64, Float64}}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Int64, Int64}}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:rotation,), Tuple{Int64}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:scale, :guide), Tuple{Symbol, String}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:ticks,), Tuple{Nothing}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:ticks,), Tuple{UnitRange{Int64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(default)),NamedTuple{(:shape,), Tuple{Symbol}},typeof(default)})
     Base.precompile(Tuple{Core.kwftype(typeof(default)),NamedTuple{(:titlefont, :legendfontsize, :guidefont, :tickfont, :guide, :framestyle, :yminorgrid), Tuple{Tuple{Int64, String}, Int64, Tuple{Int64, Symbol}, Tuple{Int64, Symbol}, String, Symbol, Bool}},typeof(default)})
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
@@ -101,8 +89,6 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),UnitRange{Int64},UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),UnitRange{Int64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),Vector{Int64},Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:halign, :valign, :rotation), Tuple{Symbol, Symbol, Int64}},typeof(gr_set_font),Font,Subplot{GRBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:halign, :valign, :rotation, :color), Tuple{Symbol, Symbol, Int64, RGBA{Float64}}},typeof(gr_set_font),Font,Subplot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(hline!)),Any,typeof(hline!),Any})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Plot{GRBackend},Vector{GeometryBasics.Point2{Float64}}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{GeometryBasics.Point2{Float64}}})
@@ -122,9 +108,7 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Vector{Int64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Plot{GRBackend},Vector{Int64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Vector{Int64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!),Plot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!),Plot{PlotlyBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!)})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:w,), Tuple{Int64}},typeof(plot!),Plot{GRBackend},Vector{Float64},Vararg{Any, N} where N})
@@ -134,7 +118,6 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:annotations, :leg), Tuple{Tuple{Int64, Float64, PlotText}, Bool}},typeof(plot),Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:arrow,), Tuple{Int64}},typeof(plot),Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:aspect_ratio, :seriestype), Tuple{Int64, Symbol}},typeof(plot),Vector{String},Vector{String},Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:bins, :weights, :seriestype), Tuple{Symbol, Vector{Int64}, Symbol}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:color, :line, :marker), Tuple{Matrix{Symbol}, Tuple{Symbol, Int64}, Tuple{Matrix{Symbol}, Int64, Float64, Stroke}}},typeof(plot),Vector{Vector{T} where T}})
@@ -145,6 +128,7 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:lab, :w, :palette, :fill, :α), Tuple{String, Int64, PlotUtils.ContinuousColorGradient, Int64, Float64}},typeof(plot),StepRange{Int64, Int64},Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label, :title, :xlabel, :linewidth, :legend), Tuple{Matrix{String}, String, String, Int64, Symbol}},typeof(plot),Vector{Function},Float64,Vararg{Float64, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label,), Tuple{Matrix{String}}},typeof(plot),Vector{AbstractVector{Float64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:labels,), Tuple{Matrix{String}}},typeof(plot),PortfolioComposition})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :group, :linetype, :linecolor), Tuple{GridLayout, Vector{String}, Matrix{Symbol}, Symbol}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
@@ -178,8 +162,6 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:projection, :seriestype), Tuple{Symbol, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},UnitRange{Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:quiver, :seriestype), Tuple{Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Vararg{Vector{Float64}, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:reg, :fill), Tuple{Bool, Tuple{Int64, Symbol}}},typeof(plot),Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{Int64}},typeof(plot),UnitRange{Int64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{Tuple{LinRange{Float64}, LinRange{Float64}}}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{typeof(sqrt)}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype, :markershape, :markersize, :color), Tuple{Matrix{Symbol}, Vector{Symbol}, Int64, Vector{Symbol}}},typeof(plot),Matrix{Float64}})
@@ -202,7 +184,6 @@ function _precompile_()
     Base.precompile(Tuple{Type{GridLayout},Int64,Vararg{Int64, N} where N})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},AbstractVector{OHLC}})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},PortfolioComposition})
-    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:barbins}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:barhist}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:bar}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:bins2d}},Any,Any,Any})
@@ -233,10 +214,6 @@ function _precompile_()
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{PlotUtils.ContinuousColorGradient},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{Symbol},String})
-    Base.precompile(Tuple{typeof(_cycle),ColorPalette,Int64})
-    Base.precompile(Tuple{typeof(_cycle),StepRange{Int64, Int64},Vector{Int64}})
-    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},UnitRange{Int64}})
-    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},Vector{Int64}})
     Base.precompile(Tuple{typeof(_do_plot_show),Plot{GRBackend},Bool})
     Base.precompile(Tuple{typeof(_heatmap_edges),Vector{Float64},Bool,Bool})
     Base.precompile(Tuple{typeof(_plot!),Plot,Any,Any})
@@ -254,14 +231,11 @@ function _precompile_()
     Base.precompile(Tuple{typeof(contour),Any,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(convert_to_polar),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64},Tuple{Int64, Float64}})
     Base.precompile(Tuple{typeof(create_grid),Expr})
-    Base.precompile(Tuple{typeof(error_coords),Vector{Float64},Vector{Float64},Vector{Float64},Vararg{Vector{Float64}, N} where N})
     Base.precompile(Tuple{typeof(error_coords),Vector{Float64},Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{typeof(error_zipit),Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}})
     Base.precompile(Tuple{typeof(font),String,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_minor_ticks),Subplot{GRBackend},Axis,Tuple{Vector{Float64}, Vector{String}}})
     Base.precompile(Tuple{typeof(get_minor_ticks),Subplot{GRBackend},Axis,Tuple{Vector{Int64}, Vector{String}}})
-    Base.precompile(Tuple{typeof(get_series_color),Vector{Symbol},Subplot{GRBackend},Int64,Symbol})
-    Base.precompile(Tuple{typeof(get_series_color),Vector{Symbol},Subplot{PlotlyBackend},Int64,Symbol})
     Base.precompile(Tuple{typeof(get_ticks),StepRange{Int64, Int64},Vector{Float64},Vector{Any},Tuple{Int64, Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Float64, Float64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Int64, Float64},Vararg{Any, N} where N})
@@ -274,16 +248,15 @@ function _precompile_()
     Base.precompile(Tuple{typeof(gr_draw_colorbar),GRColorbar,Subplot{GRBackend},Tuple{Float64, Float64},Vector{Float64}})
     Base.precompile(Tuple{typeof(gr_draw_contour),Series,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Matrix{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_heatmap),Series,Vector{Float64},Vector{Float64},Matrix{Float64},Tuple{Float64, Float64}})
-    Base.precompile(Tuple{typeof(gr_draw_markers),Series,Base.OneTo{Int64},Vector{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,Base.OneTo{Int64},UnitRange{Int64},Tuple{Vector{Float64}, Vector{Float64}},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,Base.OneTo{Int64},Vector{Float64},Int64,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,StepRange{Int64, Int64},Vector{Float64},Int64,Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,UnitRange{Int64},Vector{Float64},Nothing,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,Vector{Float64},Vector{Float64},Int64,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_shapes),Series,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Matrix{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Vector{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_get_ticks_size),Tuple{Vector{Float64}, Vector{String}},Int64})
-    Base.precompile(Tuple{typeof(gr_get_ticks_size),Tuple{Vector{Int64}, Vector{String}},Int64})
     Base.precompile(Tuple{typeof(gr_label_ticks),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
     Base.precompile(Tuple{typeof(gr_label_ticks_3d),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
     Base.precompile(Tuple{typeof(gr_polaraxes),Int64,Float64,Subplot{GRBackend}})
@@ -299,8 +272,8 @@ function _precompile_()
     Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol,Vector{Float64},Symbol,Tuple{Int64, Int64},Bool})
     Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol})
     Base.precompile(Tuple{typeof(ignorenan_minimum),Vector{Int64}})
+    Base.precompile(Tuple{typeof(iter_segments),StepRange{Int64, Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(layout_args),Int64})
-    Base.precompile(Tuple{typeof(make_fillrange_side),UnitRange{Int64},LinRange{Float64}})
     Base.precompile(Tuple{typeof(ohlc),Any})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Float64, Float64},Symbol,Function})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Float64, Float64},Symbol,Symbol})
@@ -310,7 +283,6 @@ function _precompile_()
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),UnitRange{Int64},Tuple{Float64, Float64},Symbol,Symbol})
     Base.precompile(Tuple{typeof(plot),Any,Any,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(plot),Any})
-    Base.precompile(Tuple{typeof(processGridArg!),DefaultsDict,Bool,Symbol})
     Base.precompile(Tuple{typeof(processGridArg!),Dict{Symbol, Any},Symbol,Symbol})
     Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Matrix{Symbol}})
     Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Symbol})
@@ -323,11 +295,8 @@ function _precompile_()
     Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},StepRange{Int64, Int64},Symbol})
     Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},Symbol,Symbol})
     Base.precompile(Tuple{typeof(push!),Plot{GRBackend},Float64,Vector{Float64}})
-    Base.precompile(Tuple{typeof(slice_arg),Base.ReshapedArray{Int64, 2, UnitRange{Int64}, Tuple{}},Int64})
-    Base.precompile(Tuple{typeof(slice_arg),Matrix{AbsoluteLength},Int64})
+    Base.precompile(Tuple{typeof(push!),Segments{Tuple{Float64, Float64, Float64}},Tuple{Int64, Float64, Int64},Tuple{Int64, Float64, Int64}})
     Base.precompile(Tuple{typeof(slice_arg),Matrix{Bool},Int64})
-    Base.precompile(Tuple{typeof(slice_arg),Matrix{PlotUtils.ContinuousColorGradient},Int64})
-    Base.precompile(Tuple{typeof(slice_arg),Matrix{RGBA{Float64}},Int64})
     Base.precompile(Tuple{typeof(spy),Any})
     Base.precompile(Tuple{typeof(straightline_data),Tuple{Float64, Float64},Tuple{Float64, Float64},Vector{Float64},Vector{Float64},Int64})
     Base.precompile(Tuple{typeof(stroke),Int64,Vararg{Any, N} where N})
@@ -339,9 +308,9 @@ function _precompile_()
     Base.precompile(Tuple{typeof(xgrid!),Plot{GRBackend},Symbol,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(xlims),Subplot{PlotlyBackend}})
     Base.precompile(Tuple{typeof(yaxis!),Any,Any})
-    let fbody = try __lookup_kwbody__(which(gr_polyline, (Vector{Float64},Vector{Float64},typeof(GR.fillarea),))) catch missing end
+    let fbody = try __lookup_kwbody__(which(bar, (Any,))) catch missing end
         if !ismissing(fbody)
-            precompile(fbody, (Symbol,Symbol,typeof(gr_polyline),Vector{Float64},Vector{Float64},typeof(GR.fillarea),))
+            precompile(fbody, (Any,typeof(bar),Any,))
         end
     end
     let fbody = try __lookup_kwbody__(which(plot!, (Any,))) catch missing end

src/axes.jl

@@ -235,6 +235,66 @@ function get_ticks(sp::Subplot, axis::Axis; update = true)
     return axis.plotattributes[:optimized_ticks]
 end
 
+# Ticks getter functions
+for l in (:x, :y, :z)
+    axis = string(l, "-axis")  # "x-axis"
+    ticks = string(l, "ticks") # "xticks"
+    f = Symbol(ticks)          # :xticks
+    @eval begin
+        """
+            $($f)(p::Plot)
+
+        returns a vector of the $($axis) ticks of the subplots of `p`.
+
+        Example use:
+
+        ```jldoctest
+        julia> p = plot(1:5, $($ticks)=[1,2])
+
+        julia> $($f)(p)
+        1-element Vector{Tuple{Vector{Float64}, Vector{String}}}:
+         ([1.0, 2.0], ["1", "2"])
+        ```
+
+        If `p` consists of a single subplot, you might want to grab
+        only the first element, via
+
+        ```jldoctest
+        julia> $($f)(p)[1]
+        ([1.0, 2.0], ["1", "2"])
+        ```
+
+        or you can call $($f) on the first (only) subplot of `p` via
+
+        ```jldoctest
+        julia> $($f)(p[1])
+        ([1.0, 2.0], ["1", "2"])
+        ```
+        """
+        $f(p::Plot) = get_ticks(p, $(Meta.quot(l)))
+        """
+            $($f)(sp::Subplot)
+
+        returns the $($axis) ticks of the subplot `sp`.
+
+        Note that the ticks are returned as tuples of values and labels:
+
+        ```jldoctest
+        julia> sp = plot(1:5, $($ticks)=[1,2]).subplots[1]
+        Subplot{1}
+
+        julia> $($f)(sp)
+        ([1.0, 2.0], ["1", "2"])
+        ```
+        """
+        $f(sp::Subplot) = get_ticks(sp, $(Meta.quot(l)))
+        export $f
+    end
+end
+# get_ticks from axis symbol :x, :y, or :z
+get_ticks(sp::Subplot, s::Symbol) = get_ticks(sp, sp[Symbol(s, :axis)])
+get_ticks(p::Plot, s::Symbol) = [get_ticks(sp, s) for sp in p.subplots]
+
 function get_ticks(ticks::Symbol, cvals::T, dvals, args...) where T
     if ticks === :none
         return T[], String[]

src/backends/pgfplotsx.jl

@@ -341,7 +341,7 @@ function pgfx_add_series!(::Val{:path}, axis, series_opt, series, series_func, o
     # treat segments
     segments = collect(series_segments(series, series[:seriestype]))
     sf = opt[:fillrange]
-    for segment in segments
+    for (k, segment) in enumerate(segments)
         i, rng = segment.attr_index, segment.range
         segment_opt = PGFPlotsX.Options()
         segment_opt = merge(segment_opt, pgfx_linestyle(opt, i))
@@ -397,7 +397,7 @@ function pgfx_add_series!(::Val{:path}, axis, series_opt, series, series_func, o
                 )
                 end
             end
-            if i == 1 &&
+            if k == 1 &&
                series[:subplot][:legend] != :none && pgfx_should_add_to_legend(series)
                 pgfx_filllegend!(series_opt, opt)
             end

src/backends/pyplot.jl

@@ -759,7 +759,7 @@ function py_surround_latextext(latexstring, env)
 end
 
 
-function py_set_ticks(ax, ticks, letter, env)
+function py_set_ticks(sp, ax, ticks, letter, env)
     ticks == :auto && return
     axis = getproperty(ax, Symbol(letter,"axis"))
     if ticks == :none || ticks === nothing || ticks == false
@@ -777,7 +777,7 @@ function py_set_ticks(ax, ticks, letter, env)
     elseif ttype == :ticks_and_labels
         axis."set_ticks"(ticks[1])
 
-        if pyrcparams["text.usetex"]
+        if get(sp[:extra_kwargs], :rawticklabels, false)
             tick_labels = ticks[2]
         else
             tick_labels = [py_surround_latextext(ticklabel, env) for ticklabel in ticks[2]]
@@ -1009,7 +1009,7 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
                 ticks_letter=:y
             end
             py_set_scale(cb.ax, sp, sp[:colorbar_scale], ticks_letter)
-            sp[:colorbar_ticks] == :native ? nothing : py_set_ticks(cb.ax, ticks, ticks_letter, env)
+            sp[:colorbar_ticks] == :native ? nothing : py_set_ticks(sp, cb.ax, ticks, ticks_letter, env)
 
             for lab in cbar_axis."get_ticklabels"()
                   lab."set_fontsize"(py_thickness_scale(plt, sp[:colorbar_tickfontsize]))
@@ -1131,7 +1131,7 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             # workaround to set mathtext.fontspec per Text element
             env = "\\mathregular"  # matches the outer fonts https://matplotlib.org/tutorials/text/mathtext.html
 
-            axis[:ticks] == :native ? nothing : py_set_ticks(ax, ticks, letter, env)
+            axis[:ticks] == :native ? nothing : py_set_ticks(sp, ax, ticks, letter, env)
             # Tick marks
             intensity = 0.5  # This value corresponds to scaling of other grid elements
             pyaxis."set_tick_params"(

src/recipes.jl

@@ -165,16 +165,44 @@ end
     x := x
     y := y
     seriestype := :scatter
+    @series begin
+        ()
+    end
     @series begin
         seriestype := :path
         label := ""
         primary := false
         ()
     end
+    primary := false
     ()
 end
 @deps scatterpath path scatter
 
+
+# ---------------------------------------------------------------------------
+# regression line and scatter
+
+# plots line corresponding to linear regression of y on a constant and x
+@recipe function f(::Type{Val{:linearfit}}, x, y, z)
+    x := x
+    y := y
+    seriestype := :scatter
+    @series begin
+        ()
+    end
+    @series begin
+        y := mean(y) .+ cov(x, y) / var(x) .* (x .- mean(x))
+        seriestype := :path
+        label := ""
+        primary := false
+        ()
+    end
+    primary := false
+    ()
+end
+
+
 @specialize
 
 

test/test_axes.jl

@@ -21,3 +21,13 @@ end # testset
     @test Plots.get_ticks(p2[1], p2[1][:xaxis])[2] == string.('C':3:'Z')
     @test Plots.get_ticks(p3[1], p3[1][:xaxis])[2] == string.('A':'Z')
 end
+
+@testset "Ticks getter functions" begin
+    ticks1 = ([1,2,3], ("a","b","c"))
+    ticks2 = ([4,5], ("e","f"))
+    p1 = plot(1:5, 1:5, 1:5, xticks=ticks1, yticks=ticks1, zticks=ticks1)
+    p2 = plot(1:5, 1:5, 1:5, xticks=ticks2, yticks=ticks2, zticks=ticks2)
+    p = plot(p1, p2)
+    @test xticks(p) == yticks(p) == zticks(p) == [ticks1, ticks2]
+    @test xticks(p[1]) == yticks(p[1]) == zticks(p[1]) == ticks1
+end