1.22.2 [skip ci]

* For Shape type, cut off process

* Remove fillcolor for now

* NaN

* Address type inference failure instead

.github/ISSUE_TEMPLATE/bug.md

@@ -20,10 +20,11 @@ Backend      | yes | no  | untested
 -------------|-----|-----|---------
 gr (default) |     |     |
 pyplot       |     |     |
-plotly       |     |     |
 plotlyjs     |     |     |
 pgfplotsx    |     |     |
+unicodeplots |     |     |
 inspectdr    |     |     |
+gaston       |     |     |
 
 ### Versions
 

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.21.3"
+version = "1.22.2"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -35,12 +35,12 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [compat]
 Contour = "0.5"
-FFMPEG = "0.2, 0.3, 0.4"
-FixedPointNumbers = "0.6, 0.7, 0.8"
-GR = "0.53, 0.54, 0.55, 0.57, 0.58"
+FFMPEG = "0.2 - 0.4"
+FixedPointNumbers = "0.6 - 0.8"
+GR = "0.53 - 0.59"
 GeometryBasics = "0.2, 0.3.1, 0.4"
 JSON = "0.21, 1"
-Latexify = "0.14, 0.15"
+Latexify = "0.14 - 0.15"
 Measures = "0.3"
 NaNMath = "0.3"
 PlotThemes = "2"
@@ -51,8 +51,8 @@ Reexport = "0.2, 1.0"
 Requires = "1"
 Scratch = "1"
 Showoff = "0.3.1, 1.0"
-StatsBase = "0.32, 0.33"
-UnicodePlots = "2"
+StatsBase = "0.32 - 0.33"
+UnicodePlots = "2.4"
 julia = "1.5"
 
 [extras]

deps/SnoopCompile/precompile/precompile_Plots.jl

@@ -82,19 +82,14 @@ function _precompile_()
     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, :minorgrid, :guide), Tuple{Bool, Bool, String}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :minorgrid, :mirror, :guide), Tuple{Bool, Bool, Bool, String}},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{(:minorgrid, :scale, :guide), Tuple{Bool, Symbol, String}},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{(: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(font)),NamedTuple{(:family, :pointsize, :halign, :valign, :rotation, :color), Tuple{String, Int64, Symbol, Symbol, Float64, RGBA{Float64}}},typeof(font)})
@@ -122,7 +117,6 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{GRBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{PlotlyBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Plot{GRBackend},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Vector{Float64}})
     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{GRBackend},Vector{Int64},Vector{Float64}})
     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},Vector{Float64}})
@@ -135,12 +129,12 @@ function _precompile_()
     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},Vector{Float64},Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:xgrid,), Tuple{Tuple{Symbol, Symbol, Int64, Symbol, Float64}}},typeof(plot!),Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!),Plot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!)})
     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{GRBackend},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!),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},Matrix{Float64}})
     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}})
@@ -185,14 +179,12 @@ 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},Matrix{Int64}})
     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},Vector{Float64}})
     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}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{DateTime},UnitRange{Int64},Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{OHLC}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:st, :xlabel, :ylabel, :zlabel), Tuple{Symbol, String, String, String}},typeof(plot),Vector{Float64},Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :l, :seriestype), Tuple{String, Float64, Symbol}},typeof(plot),Vector{String},Vector{Float64}})
@@ -211,7 +203,6 @@ 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})
@@ -230,7 +221,6 @@ function _precompile_()
     Base.precompile(Tuple{typeof(RecipesPipeline.plot_setup!),Plot{GRBackend},Dict{Symbol, Any},Vector{Dict{Symbol, Any}}})
     Base.precompile(Tuple{typeof(RecipesPipeline.plot_setup!),Plot{PlotlyBackend},Dict{Symbol, Any},Vector{Dict{Symbol, Any}}})
     Base.precompile(Tuple{typeof(RecipesPipeline.preprocess_attributes!),Plot{GRBackend},DefaultsDict})
-    Base.precompile(Tuple{typeof(RecipesPipeline.preprocess_axis_args!),Plot{GRBackend},Dict{Symbol, Any},Symbol})
     Base.precompile(Tuple{typeof(RecipesPipeline.process_userrecipe!),Plot{GRBackend},Vector{Dict{Symbol, Any}},Dict{Symbol, Any}})
     Base.precompile(Tuple{typeof(RecipesPipeline.process_userrecipe!),Plot{PlotlyBackend},Vector{Dict{Symbol, Any}},Dict{Symbol, Any}})
     Base.precompile(Tuple{typeof(RecipesPipeline.warn_on_recipe_aliases!),Plot{GRBackend},DefaultsDict,Symbol,Any})
@@ -243,14 +233,13 @@ 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),StepRange{Int64, Int64},Vector{Int64}})
+    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},UnitRange{Int64}})
     Base.precompile(Tuple{typeof(_do_plot_show),Plot{GRBackend},Bool})
     Base.precompile(Tuple{typeof(_do_plot_show),Plot{PlotlyBackend},Bool})
     Base.precompile(Tuple{typeof(_heatmap_edges),Vector{Float64},Bool,Bool})
     Base.precompile(Tuple{typeof(_plot!),Plot,Any,Any})
     Base.precompile(Tuple{typeof(_preprocess_barlike),DefaultsDict,Base.OneTo{Int64},Vector{Float64}})
     Base.precompile(Tuple{typeof(_preprocess_binlike),DefaultsDict,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
-    Base.precompile(Tuple{typeof(_slice_series_args!),DefaultsDict,Plot{GRBackend},Subplot{GRBackend},Int64})
     Base.precompile(Tuple{typeof(_update_min_padding!),GridLayout})
     Base.precompile(Tuple{typeof(_update_subplot_args),Plot{GRBackend},Subplot{GRBackend},Dict{Symbol, Any},Int64,Bool})
     Base.precompile(Tuple{typeof(_update_subplot_args),Plot{PlotlyBackend},Subplot{PlotlyBackend},Dict{Symbol, Any},Int64,Bool})
@@ -264,18 +253,21 @@ function _precompile_()
     Base.precompile(Tuple{typeof(build_layout),GridLayout,Int64,Vector{Plot}})
     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(default),Symbol,String})
     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(expand_extrema!),Axis,UnitRange{Int64}})
     Base.precompile(Tuple{typeof(fakedata),Int64,Int64})
     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),PlotUtils.ContinuousColorGradient,Subplot{GRBackend},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})
     Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Int64, Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),UnitRange{Int64},Vector{Float64},Vector{Any},Tuple{Float64, Float64},Vararg{Any, N} where N})
+    Base.precompile(Tuple{typeof(get_xy),OHLC{Float64},Int64,Float64})
     Base.precompile(Tuple{typeof(get_xy),Vector{OHLC}})
     Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), NTuple{9, Float64}},Vector{Float64}})
     Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Int64, Int64, Float64, Int64, Float64, Float64, Float64, Float64}},Vector{Float64}})
@@ -288,7 +280,9 @@ function _precompile_()
     Base.precompile(Tuple{typeof(gr_draw_marker),Series,Int64,Float64,Tuple{Float64, Float64},Int64,Float64,Int64,Symbol})
     Base.precompile(Tuple{typeof(gr_draw_marker),Series,Int64,Int64,Tuple{Float64, Float64},Int64,Int64,Int64,Symbol})
     Base.precompile(Tuple{typeof(gr_draw_markers),Series,Base.OneTo{Int64},Vector{Float64},Tuple{Float64, Float64}})
-    Base.precompile(Tuple{typeof(gr_draw_markers),Series,Vector{Int64},Vector{Int64},Tuple{Float64, Float64},Int64,Int64})
+    Base.precompile(Tuple{typeof(gr_draw_markers),Series,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_markers),Series,UnitRange{Int64},Vector{Float64},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_markers),Series,Vector{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}})
@@ -298,7 +292,6 @@ function _precompile_()
     Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Vector{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_fill_viewport),Vector{Float64},RGBA{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}})
@@ -314,7 +307,7 @@ 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(make_fillrange_side),UnitRange{Int64},LinRange{Float64}})
+    Base.precompile(Tuple{typeof(intersection_point),Float64,Float64,Float64,Float64,Float64,Float64})
     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})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Int64, Float64},Symbol,Symbol})
@@ -344,21 +337,25 @@ function _precompile_()
     Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,Tuple{String, Symbol, Int64, String}})
     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(process_axis_arg!),Dict{Symbol, Any},Tuple{Int64, Int64},Symbol})
     Base.precompile(Tuple{typeof(push!),Plot{GRBackend},Float64,Vector{Float64}})
     Base.precompile(Tuple{typeof(resetfontsizes)})
     Base.precompile(Tuple{typeof(scalefontsizes),Float64})
     Base.precompile(Tuple{typeof(series_annotations),Vector{Any}})
-    Base.precompile(Tuple{typeof(slice_arg),Base.ReshapedArray{Int64, 2, UnitRange{Int64}, Tuple{}},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})
     Base.precompile(Tuple{typeof(title!),AbstractString})
     Base.precompile(Tuple{typeof(unzip),Vector{GeometryBasics.Point2{Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Float64, Float64, Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Float64, Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Int64, Int64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Vector{Float64}, Vector{Float64}}}})
     Base.precompile(Tuple{typeof(vline!),Any})
     Base.precompile(Tuple{typeof(xgrid!),Plot{GRBackend},Symbol,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(xlims),Subplot{PlotlyBackend}})
-    isdefined(Plots, Symbol("#add_major_or_minor_segments#126")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#126")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64}},Float64,Bool})
-    isdefined(Plots, Symbol("#add_major_or_minor_segments#127")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#127")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64, Float64}},Float64,Bool})
+    isdefined(Plots, Symbol("#add_major_or_minor_segments#120")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#120")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64}},Float64,Bool})
+    isdefined(Plots, Symbol("#add_major_or_minor_segments#121")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#121")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64, Float64}},Float64,Bool})
     let fbody = try __lookup_kwbody__(which(font, (Font,Vararg{Any, N} where N,))) catch missing end
         if !ismissing(fbody)
             precompile(fbody, (Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}},typeof(font),Font,Vararg{Any, N} where N,))
@@ -389,4 +386,9 @@ function _precompile_()
             precompile(fbody, (Any,typeof(title!),AbstractString,))
         end
     end
+    let fbody = try __lookup_kwbody__(which(vline!, (Any,))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Any,typeof(vline!),Any,))
+        end
+    end
 end

src/args.jl

@@ -24,6 +24,14 @@ function add_aliases(sym::Symbol, aliases::Symbol...)
     return nothing
 end
 
+function add_axes_aliases(sym::Symbol, aliases::Symbol...; generic::Bool = true)
+    sym in keys(_axis_defaults) || throw(ArgumentError("Invalid `$sym`"))
+    generic && add_aliases(sym, aliases...)
+    for letter in (:x, :y, :z)
+        add_aliases(Symbol(letter, sym), (Symbol(letter, a) for a in aliases)...)
+    end
+end
+
 function add_non_underscore_aliases!(aliases::Dict{Symbol,Symbol})
     for (k, v) in aliases
         s = string(k)
@@ -616,7 +624,7 @@ const _all_series_args = sort(union([_series_args; _magic_series_args]))
 const _all_plot_args = _plot_args
 
 for letter in (:x, :y, :z)
-    _attrsymbolcache[letter] = Dict{Symbol, Symbol}()
+    _attrsymbolcache[letter] = Dict{Symbol,Symbol}()
     for k in keys(_axis_defaults)
         # populate attribute cache
         lk = Symbol(letter, k)
@@ -764,30 +772,7 @@ add_aliases(
     :fgcolour_subplot,
     :fg_colour_subplot,
 )
-add_aliases(
-    :foreground_color_grid,
-    :fg_grid,
-    :fggrid,
-    :fgcolor_grid,
-    :fg_color_grid,
-    :foreground_grid,
-    :foreground_colour_grid,
-    :fgcolour_grid,
-    :fg_colour_grid,
-    :gridcolor,
-)
-add_aliases(
-    :foreground_color_minor_grid,
-    :fg_minor_grid,
-    :fgminorgrid,
-    :fgcolor_minorgrid,
-    :fg_color_minorgrid,
-    :foreground_minorgrid,
-    :foreground_colour_minor_grid,
-    :fgcolour_minorgrid,
-    :fg_colour_minor_grid,
-    :minorgridcolor,
-)
+
 add_aliases(
     :foreground_color_title,
     :fg_title,
@@ -855,7 +840,80 @@ add_aliases(:linealpha, :la, :lalpha, :lα, :lineopacity, :lopacity)
 add_aliases(:markeralpha, :ma, :malpha, :mα, :markeropacity, :mopacity)
 add_aliases(:markerstrokealpha, :msa, :msalpha, :msα, :markerstrokeopacity, :msopacity)
 add_aliases(:fillalpha, :fa, :falpha, :fα, :fillopacity, :fopacity)
-add_aliases(:gridalpha, :ga, :galpha, :gα, :gridopacity, :gopacity)
+
+# axes attributes
+add_axes_aliases(:guide, :label, :lab, :l; generic = false)
+add_axes_aliases(:lims, :lim, :limit, :limits, :range)
+add_axes_aliases(:ticks, :tick)
+add_axes_aliases(:rotation, :rot, :r)
+add_axes_aliases(:guidefontsize, :labelfontsize)
+add_axes_aliases(:gridalpha, :ga, :galpha, :gα, :gridopacity, :gopacity)
+add_axes_aliases(
+    :gridstyle,
+    :grid_style,
+    :gridlinestyle,
+    :grid_linestyle,
+    :grid_ls,
+    :gridls,
+)
+add_axes_aliases(
+    :foreground_color_grid,
+    :fg_grid,
+    :fggrid,
+    :fgcolor_grid,
+    :fg_color_grid,
+    :foreground_grid,
+    :foreground_colour_grid,
+    :fgcolour_grid,
+    :fg_colour_grid,
+    :gridcolor,
+)
+add_axes_aliases(
+    :foreground_color_minor_grid,
+    :fg_minor_grid,
+    :fgminorgrid,
+    :fgcolor_minorgrid,
+    :fg_color_minorgrid,
+    :foreground_minorgrid,
+    :foreground_colour_minor_grid,
+    :fgcolour_minorgrid,
+    :fg_colour_minor_grid,
+    :minorgridcolor,
+)
+add_axes_aliases(
+    :gridlinewidth,
+    :gridwidth,
+    :grid_linewidth,
+    :grid_width,
+    :gridlw,
+    :grid_lw,
+)
+add_axes_aliases(
+    :minorgridstyle,
+    :minorgrid_style,
+    :minorgridlinestyle,
+    :minorgrid_linestyle,
+    :minorgrid_ls,
+    :minorgridls,
+)
+add_axes_aliases(
+    :minorgridlinewidth,
+    :minorgridwidth,
+    :minorgrid_linewidth,
+    :minorgrid_width,
+    :minorgridlw,
+    :minorgrid_lw,
+)
+add_axes_aliases(
+    :tick_direction,
+    :tickdirection,
+    :tick_dir,
+    :tickdir,
+    :tick_orientation,
+    :tickorientation,
+    :tick_or,
+    :tickor,
+)
 
 # series attributes
 add_aliases(:seriestype, :st, :t, :typ, :linetype, :lt)
@@ -874,19 +932,7 @@ add_aliases(:group, :g, :grouping)
 add_aliases(:bins, :bin, :nbin, :nbins, :nb)
 add_aliases(:ribbon, :rib)
 add_aliases(:annotations, :ann, :anns, :annotate, :annotation)
-add_aliases(:xguide, :xlabel, :xlab, :xl)
-add_aliases(:xlims, :xlim, :xlimit, :xlimits, :xrange)
-add_aliases(:xticks, :xtick)
-add_aliases(:xrotation, :xrot, :xr)
-add_aliases(:yguide, :ylabel, :ylab, :yl)
-add_aliases(:ylims, :ylim, :ylimit, :ylimits, :yrange)
-add_aliases(:yticks, :ytick)
-add_aliases(:yrotation, :yrot, :yr)
-add_aliases(:zguide, :zlabel, :zlab, :zl)
-add_aliases(:zlims, :zlim, :zlimit, :zlimits)
-add_aliases(:zticks, :ztick)
-add_aliases(:zrotation, :zrot, :zr)
-add_aliases(:guidefontsize, :labelfontsize)
+
 add_aliases(
     :fill_z,
     :fillz,
@@ -955,24 +1001,7 @@ add_aliases(:html_output_format, :format, :fmt, :html_format)
 add_aliases(:orientation, :direction, :dir)
 add_aliases(:inset_subplots, :inset, :floating)
 add_aliases(:stride, :wirefame_stride, :surface_stride, :surf_str, :str)
-add_aliases(:gridlinewidth, :gridwidth, :grid_linewidth, :grid_width, :gridlw, :grid_lw)
-add_aliases(:gridstyle, :grid_style, :gridlinestyle, :grid_linestyle, :grid_ls, :gridls)
-add_aliases(
-    :minorgridlinewidth,
-    :minorgridwidth,
-    :minorgrid_linewidth,
-    :minorgrid_width,
-    :minorgridlw,
-    :minorgrid_lw,
-)
-add_aliases(
-    :minorgridstyle,
-    :minorgrid_style,
-    :minorgridlinestyle,
-    :minorgrid_linestyle,
-    :minorgrid_ls,
-    :minorgridls,
-)
+
 add_aliases(
     :framestyle,
     :frame_style,
@@ -986,16 +1015,7 @@ add_aliases(
     :border_style,
     :border,
 )
-add_aliases(
-    :tick_direction,
-    :tickdirection,
-    :tick_dir,
-    :tickdir,
-    :tick_orientation,
-    :tickorientation,
-    :tick_or,
-    :tickor,
-)
+
 add_aliases(:camera, :cam, :viewangle, :view_angle)
 add_aliases(:contour_labels, :contourlabels, :clabels, :clabs)
 add_aliases(:warn_on_unsupported, :warn)
@@ -1237,8 +1257,10 @@ function processGridArg!(plotattributes::AKW, arg, letter)
             plotattributes[get_attr_symbol(letter, :foreground_color_grid)] =
                 arg.color in (:auto, :match) ? :match : plot_color(arg.color)
         )
-        arg.alpha === nothing || (plotattributes[get_attr_symbol(letter, :gridalpha)] = arg.alpha)
-        arg.style === nothing || (plotattributes[get_attr_symbol(letter, :gridstyle)] = arg.style)
+        arg.alpha === nothing ||
+            (plotattributes[get_attr_symbol(letter, :gridalpha)] = arg.alpha)
+        arg.style === nothing ||
+            (plotattributes[get_attr_symbol(letter, :gridstyle)] = arg.style)
 
         # linealpha
     elseif allAlphas(arg)
@@ -1249,7 +1271,11 @@ function processGridArg!(plotattributes::AKW, arg, letter)
         plotattributes[get_attr_symbol(letter, :gridlinewidth)] = arg
 
         # color
-    elseif !handleColors!(plotattributes, arg, get_attr_symbol(letter, :foreground_color_grid))
+    elseif !handleColors!(
+        plotattributes,
+        arg,
+        get_attr_symbol(letter, :foreground_color_grid),
+    )
         @warn("Skipped grid arg $arg.")
     end
 end
@@ -1286,7 +1312,11 @@ function processMinorGridArg!(plotattributes::AKW, arg, letter)
         plotattributes[get_attr_symbol(letter, :minorgrid)] = true
 
         # color
-    elseif handleColors!(plotattributes, arg, get_attr_symbol(letter, :foreground_color_minor_grid))
+    elseif handleColors!(
+        plotattributes,
+        arg,
+        get_attr_symbol(letter, :foreground_color_minor_grid),
+    )
         plotattributes[get_attr_symbol(letter, :minorgrid)] = true
     else
         @warn("Skipped grid arg $arg.")
@@ -1413,7 +1443,11 @@ function RecipesPipeline.preprocess_attributes!(plotattributes::AKW)
     # handle individual axes font args
     for letter in (:x, :y, :z)
         for fontname in (:tickfont, :guidefont)
-            args = RecipesPipeline.pop_kw!(plotattributes, get_attr_symbol(letter, fontname), ())
+            args = RecipesPipeline.pop_kw!(
+                plotattributes,
+                get_attr_symbol(letter, fontname),
+                (),
+            )
             for arg in wraptuple(args)
                 processFontArg!(plotattributes, get_attr_symbol(letter, fontname), arg)
             end
@@ -1551,7 +1585,7 @@ function warn_on_unsupported_args(pkg::AbstractBackend, plotattributes)
     end
 
     if !isempty(_to_warn) &&
-       !get(plotattributes, :warn_on_unsupported, _plot_defaults[:warn_on_unsupported])
+       get(plotattributes, :warn_on_unsupported, _plot_defaults[:warn_on_unsupported])
         for k in sort(collect(_to_warn))
             push!(already_warned, k)
             @warn(

src/axes.jl

@@ -68,7 +68,11 @@ function process_axis_arg!(plotattributes::AKW, arg, letter = "")
     elseif typeof(arg) <: Function
         plotattributes[get_attr_symbol(letter, :formatter)] = arg
 
-    elseif !handleColors!(plotattributes, arg, get_attr_symbol(letter, :foreground_color_axis))
+    elseif !handleColors!(
+        plotattributes,
+        arg,
+        get_attr_symbol(letter, :foreground_color_axis),
+    )
         @warn("Skipped $(letter)axis arg $arg")
     end
 end
@@ -463,7 +467,8 @@ function expand_extrema!(sp::Subplot, plotattributes::AKW)
             # TODO: need more here... gotta track the discrete reference value
             #       as well as any coord offset (think of boxplot shape coords... they all
             #       correspond to the same x-value)
-            plotattributes[letter], plotattributes[get_attr_symbol(letter, :(_discrete_indices))] =
+            plotattributes[letter],
+            plotattributes[get_attr_symbol(letter, :(_discrete_indices))] =
                 discrete_value!(axis, data)
             expand_extrema!(axis, plotattributes[letter])
         end

src/backends.jl

@@ -402,6 +402,7 @@ const _gr_attr = merge_with_base_supported([
     :tick_direction,
     :camera,
     :contour_labels,
+    :connections,
 ])
 const _gr_seriestype = [
     :path,
@@ -521,6 +522,7 @@ const _plotly_attr = merge_with_base_supported([
     :tick_direction,
     :camera,
     :contour_labels,
+    :connections,
 ])
 
 const _plotly_seriestype = [
@@ -777,6 +779,7 @@ const _pyplot_attr = merge_with_base_supported([
     :tick_direction,
     :camera,
     :contour_labels,
+    :connections,
 ])
 const _pyplot_seriestype = [
     :path,
@@ -793,6 +796,7 @@ const _pyplot_seriestype = [
     :contour3d,
     :path3d,
     :scatter3d,
+    :mesh3d,
     :surface,
     :wireframe,
 ]
@@ -860,6 +864,7 @@ const _gaston_attr = merge_with_base_supported([
     # :framestyle,
     # :camera,
     # :contour_labels,
+    :connections,
 ])
 
 const _gaston_seriestype = [
@@ -910,16 +915,22 @@ const _gaston_scale = [:identity, :ln, :log2, :log10]
 # unicodeplots
 
 const _unicodeplots_attr = merge_with_base_supported([
+    :annotations,
+    :bins,
+    :guide,
+    # :grid,
     :label,
+    :layout,
     :legend,
-    :seriescolor,
-    :seriesalpha,
+    :lims,
+    :linealpha,
+    :linecolor,
     :linestyle,
     :markershape,
-    :bins,
+    :seriesalpha,
+    :seriescolor,
+    :scale,
     :title,
-    :guide,
-    :lims,
 ])
 const _unicodeplots_seriestype = [
     :path,
@@ -933,7 +944,7 @@ const _unicodeplots_seriestype = [
 ]
 const _unicodeplots_style = [:auto, :solid]
 const _unicodeplots_marker = [:none, :auto, :circle]
-const _unicodeplots_scale = [:identity]
+const _unicodeplots_scale = [:identity, :ln, :log2, :log10]
 
 # Additional constants
 const _canvas_type = Ref(:auto)
@@ -1234,6 +1245,7 @@ const _pgfplotsx_attr = merge_with_base_supported([
     :tick_direction,
     :camera,
     :contour_labels,
+    :connections,
 ])
 const _pgfplotsx_seriestype = [
     :path,

src/backends/gr.jl

@@ -724,8 +724,8 @@ function gr_get_ticks_size(ticks, rot)
     w, h = 0.0, 0.0
     for (cv, dv) in zip(ticks...)
         wi, hi = gr_text_size(dv, rot)
-        w = max(w, wi)
-        h = max(h, hi)
+        w = NaNMath.max(w, wi)
+        h = NaNMath.max(h, hi)
     end
     return w, h
 end

src/backends/pgfplotsx.jl

@@ -512,10 +512,26 @@ function pgfx_add_series!(::Val{:heatmap}, axis, series_opt, series, series_func
 end
 
 function pgfx_add_series!(::Val{:mesh3d}, axis, series_opt, series, series_func, opt)
-    ptable = join(
-        [string(i, " ", j, " ", k, "\\\\") for (i, j, k) in zip(opt[:connections]...)],
-        "\n        ",
-    )
+    if opt[:connections] isa Tuple{Array,Array,Array}
+        # 0-based indexing
+        ptable = join(
+            [string(i, " ", j, " ", k, "\\\\") for (i, j, k) in zip(opt[:connections]...)],
+            "\n        ",
+        )
+    elseif typeof(opt[:connections]) <: AbstractVector{NTuple{3, Int}}
+        # 1-based indexing
+        ptable = join(
+            [string(i-1, " ", j-1, " ", k-1, "\\\\") for (i, j, k) in opt[:connections]],
+            "\n        ",
+        )
+    else
+        throw(
+            ArgumentError(
+                "Argument connections has to be either a tuple of three arrays (0-based indexing)
+                    or an AbstractVector{NTuple{3,Int}} (1-based indexing).",
+            ),
+        )
+    end
     push!(
         series_opt,
         "patch" => nothing,

src/backends/plotly.jl

@@ -678,6 +678,7 @@ function plotly_series(plt::Plot, series::Series)
 
         if series[:connections] !== nothing
             if typeof(series[:connections]) <: Tuple{Array,Array,Array}
+                # 0-based indexing
                 i, j, k = series[:connections]
                 if !(length(i) == length(j) == length(k))
                     throw(
@@ -689,10 +690,17 @@ function plotly_series(plt::Plot, series::Series)
                 plotattributes_out[:i] = i
                 plotattributes_out[:j] = j
                 plotattributes_out[:k] = k
+            elseif typeof(series[:connections]) <: AbstractVector{NTuple{3, Int}}
+                # 1-based indexing
+                i, j, k = broadcast(i -> [ inds[i]-1 for inds in series[:connections]], (1, 2, 3))
+                plotattributes_out[:i] = i
+                plotattributes_out[:j] = j
+                plotattributes_out[:k] = k
             else
                 throw(
                     ArgumentError(
-                        "Argument connections has to be a tuple of three arrays.",
+                        "Argument connections has to be either a tuple of three arrays (0-based indexing)
+                         or an AbstractVector{NTuple{3,Int}} (1-based indexing).",
                     ),
                 )
             end

src/backends/pyplot.jl

@@ -24,11 +24,30 @@ pycollections = PyPlot.pyimport("matplotlib.collections")
 pyart3d = PyPlot.art3D
 pyrcparams = PyPlot.PyDict(PyPlot.matplotlib."rcParams")
 
-# "support" matplotlib v1.5
+# "support" matplotlib v3.4
+if PyPlot.version < v"3.4"
+    @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 >= 3.4.0
+
+    If you have used Conda.jl to install PyPlot (default installation),
+    upgrade your matplotlib via Conda.jl and rebuild the PyPlot.
+
+    If you are not sure, here are the default instructions:
+
+    In Julia REPL:
+    ```
+    import Pkg;
+    Pkg.add("Conda")
+    import Conda
+    Conda.update()
+    Pkg.build("PyPlot")
+    ```
+
+    """)
+end
+
 set_facecolor_sym = if PyPlot.version < v"2"
-    @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"
-    )
     :set_axis_bgcolor
 else
     :set_facecolor
@@ -62,7 +81,7 @@ end
 
 for k in (:linthresh, :base, :label)
     # add PyPlot specific symbols to cache
-    _attrsymbolcache[k] = Dict{Symbol, Symbol}()
+    _attrsymbolcache[k] = Dict{Symbol,Symbol}()
     for letter in (:x, :y, :z, Symbol(""), :top, :bottom, :left, :right)
         _attrsymbolcache[k][letter] = Symbol(k, letter)
     end
@@ -173,6 +192,22 @@ end
 py_fillstyle(::Nothing) = nothing
 py_fillstyle(fillstyle::Symbol) = string(fillstyle)
 
+function py_get_matching_math_font(parent_fontfamily)
+    # matplotlib supported math fonts according to
+    # https://matplotlib.org/stable/tutorials/text/mathtext.html
+    py_math_supported_fonts = Dict{String,String}(
+        "sans-serif" => "dejavusans",
+        "serif" => "dejavuserif",
+        "cm" => "cm",
+        "stix" => "stix",
+        "stixsans" => "stixsans",
+    )
+    # Fallback to "dejavusans" or "dejavuserif" in case the parentfont is different
+    # from supported by matplotlib fonts
+    matching_font(font) = occursin("serif", lowercase(font)) ? "dejavuserif" : "dejavusans"
+    return get(py_math_supported_fonts, parent_fontfamily, matching_font(parent_fontfamily))
+end
+
 # # untested... return a FontProperties object from a Plots.Font
 # function py_font(font::Font)
 #     pyfont["FontProperties"](
@@ -663,6 +698,43 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
         end
     end
 
+    if st == :mesh3d
+        polygons = if series[:connections] isa AbstractVector{<:AbstractVector{Int}}
+            # Combination of any polygon types
+            broadcast(inds -> broadcast(i -> [x[i], y[i], z[i]], inds), series[:connections])
+        elseif series[:connections] isa AbstractVector{NTuple{N, Int}} where N
+            # Only N-gons - connections have to be 1-based (indexing)
+            broadcast(inds -> broadcast(i -> [x[i], y[i], z[i]], inds), series[:connections])
+        elseif series[:connections] isa NTuple{3,<:AbstractVector{Int}}
+            # Only triangles - connections have to be 0-based (indexing)
+            ci, cj, ck = series[:connections] 
+            if !(length(ci) == length(cj) == length(ck))
+                throw(
+                    ArgumentError("Argument connections must consist of equally sized arrays."),
+                )
+            end
+            broadcast(j -> broadcast(i -> [x[i], y[i], z[i]], [ci[j]+1, cj[j]+1, ck[j]+1]), eachindex(ci))
+        else
+            throw(
+                ArgumentError("Unsupported `:connections` type $(typeof(series[:connections])) for seriestype=$st"),
+            )
+        end
+        col = mplot3d.art3d.Poly3DCollection(polygons,
+            linewidths = py_thickness_scale(plt, series[:linewidth]), 
+            edgecolor = py_color(get_linecolor(series)),
+            facecolor = py_color(series[:fillcolor]),
+            alpha = get_fillalpha(series),
+            zorder = series[:series_plotindex]
+        )
+        handle = ax."add_collection3d"(col)
+        # Fix for handle: https://stackoverflow.com/questions/54994600/pyplot-legend-poly3dcollection-object-has-no-attribute-edgecolors2d
+        # It seems there aren't two different alpha values for edge and face
+        handle._facecolors2d = py_color(series[:fillcolor])
+        handle._edgecolors2d = py_color(get_linecolor(series))
+        push!(handles, handle)
+    end
+
+
     if st == :image
         xmin, xmax = ignorenan_extrema(series[:x])
         ymin, ymax = ignorenan_extrema(series[:y])
@@ -824,16 +896,7 @@ function py_set_lims(ax, sp::Subplot, axis::Axis)
     getproperty(ax, Symbol("set_", letter, "lim"))(lfrom, lto)
 end
 
-function py_surround_latextext(latexstring, env)
-    if !isempty(latexstring) && latexstring[1] == '$' && latexstring[end] == '$'
-        unenclosed = latexstring[2:(end - 1)]
-    else
-        unenclosed = latexstring
-    end
-    PyPlot.LaTeXStrings.latexstring(env, "{", unenclosed, "}")
-end
-
-function py_set_ticks(sp, ax, ticks, letter, env)
+function py_set_ticks(sp, ax, ticks, letter)
     ticks == :auto && return
     axis = getproperty(ax, get_attr_symbol(letter, :axis))
     if ticks == :none || ticks === nothing || ticks == false
@@ -850,14 +913,7 @@ function py_set_ticks(sp, ax, ticks, letter, env)
         axis."set_ticks"(ticks)
     elseif ttype == :ticks_and_labels
         axis."set_ticks"(ticks[1])
-
-        if get(sp[:extra_kwargs], :rawticklabels, false)
-            tick_labels = ticks[2]
-        else
-            tick_labels = [py_surround_latextext(ticklabel, env) for ticklabel in ticks[2]]
-        end
-
-        axis."set_ticklabels"(tick_labels)
+        axis."set_ticklabels"(ticks[2])
     else
         error("Invalid input for $(letter)ticks: $ticks")
     end
@@ -998,6 +1054,9 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
                 py_thickness_scale(plt, sp[:titlefontsize]),
             )
             getproperty(ax, func)."set_family"(sp[:titlefontfamily])
+            getproperty(ax, func)."set_math_fontfamily"(
+                py_get_matching_math_font(sp[:titlefontfamily]),
+            )
             getproperty(ax, func)."set_color"(py_color(sp[:titlefontcolor]))
             # ax[:set_title](sp[:title], loc = loc)
         end
@@ -1090,6 +1149,7 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
                 sp[:colorbar_title],
                 size = py_thickness_scale(plt, sp[:colorbar_titlefontsize]),
                 family = sp[:colorbar_titlefontfamily],
+                math_fontfamily = py_get_matching_math_font(sp[:colorbar_titlefontfamily]),
                 color = py_color(sp[:colorbar_titlefontcolor]),
             )
 
@@ -1097,9 +1157,7 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             cb."formatter".set_powerlimits((-Inf, Inf))
             cb."update_ticks"()
 
-            env = "\\mathregular"  # matches the outer fonts https://matplotlib.org/tutorials/text/mathtext.html
             ticks = get_colorbar_ticks(sp)
-
             if sp[:colorbar] in (:top, :bottom)
                 axis = sp[:xaxis]  # colorbar inherits from x axis
                 cbar_axis = cb."ax"."xaxis"
@@ -1111,11 +1169,14 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             end
             py_set_scale(cb.ax, sp, sp[:colorbar_scale], ticks_letter)
             sp[:colorbar_ticks] == :native ? nothing :
-            py_set_ticks(sp, cb.ax, ticks, ticks_letter, env)
+            py_set_ticks(sp, cb.ax, ticks, ticks_letter)
 
             for lab in cbar_axis."get_ticklabels"()
                 lab."set_fontsize"(py_thickness_scale(plt, sp[:colorbar_tickfontsize]))
                 lab."set_family"(sp[:colorbar_tickfontfamily])
+                lab."set_math_fontfamily"(
+                    py_get_matching_math_font(sp[:colorbar_tickfontfamily]),
+                )
                 lab."set_color"(py_color(sp[:colorbar_tickfontcolor]))
             end
 
@@ -1211,7 +1272,7 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             end
 
             py_set_scale(ax, sp, axis)
-            axis[:ticks] == :native ? nothing : py_set_lims(ax, sp, axis)
+            py_set_lims(ax, sp, axis)
             if ispolar(sp) && letter == :y
                 ax."set_rlabel_position"(90)
             end
@@ -1225,6 +1286,8 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             fontProperties = PyPlot.PyCall.PyDict(
                 Dict(
                     "family" => axis[:tickfontfamily],
+                    "math_fontfamily" =>
+                        py_get_matching_math_font(axis[:tickfontfamily]),
                     "size" => py_thickness_scale(plt, axis[:tickfontsize]),
                     "rotation" => axis[:tickfontrotation],
                 ),
@@ -1244,10 +1307,14 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
                 )
             end
 
-            # workaround to set mathtext.fontspec per Text element
-            env = "\\mathregular"  # matches the outer fonts https://matplotlib.org/tutorials/text/mathtext.html
+            py_set_ticks(sp, ax, ticks, letter)
+
+            if axis[:ticks] == :native # It is easier to reset than to account for this
+                py_set_lims(ax, sp, axis)
+                pyaxis.set_major_locator(pyticker.AutoLocator())
+                pyaxis.set_major_formatter(pyticker.ScalarFormatter())
+            end
 
-            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"(
@@ -1263,6 +1330,9 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             end
             pyaxis."label"."set_fontsize"(py_thickness_scale(plt, axis[:guidefontsize]))
             pyaxis."label"."set_family"(axis[:guidefontfamily])
+            pyaxis."label"."set_math_fontfamily"(
+                py_get_matching_math_font(axis[:guidefontfamily]),
+            )
 
             if (RecipesPipeline.is3d(sp))
                 pyaxis."set_rotate_label"(false)
@@ -1602,6 +1672,7 @@ function py_add_legend(plt::Plot, sp::Subplot, ax)
                     leg."get_title"(),
                     color = py_color(sp[:legendtitlefontcolor]),
                     family = sp[:legendtitlefontfamily],
+                    math_fontfamily = py_get_matching_math_font(sp[:legendtitlefontfamily]),
                     fontsize = py_thickness_scale(plt, sp[:legendtitlefontsize]),
                 )
             end
@@ -1611,6 +1682,7 @@ function py_add_legend(plt::Plot, sp::Subplot, ax)
                     txt,
                     color = py_color(sp[:legendfontcolor]),
                     family = sp[:legendfontfamily],
+                    math_fontfamily = py_get_matching_math_font(sp[:legendtitlefontfamily]),
                     fontsize = py_thickness_scale(plt, sp[:legendfontsize]),
                 )
             end

src/backends/unicodeplots.jl

@@ -1,12 +1,10 @@
-
-# https://github.com/Evizero/UnicodePlots.jl
+# https://github.com/JuliaPlots/UnicodePlots.jl
 
 # don't warn on unsupported... there's just too many warnings!!
-warn_on_unsupported_args(::UnicodePlotsBackend, plotattributes::KW) = nothing
+warn_on_unsupported_args(::UnicodePlotsBackend, plotattributes) = nothing
 
-# --------------------------------------------------------------------------------------
-
-_canvas_map() = (
+# ------------------------------------------------------------------------------------------
+const _canvas_map = (
     ascii = UnicodePlots.AsciiCanvas,
     block = UnicodePlots.BlockCanvas,
     braille = UnicodePlots.BrailleCanvas,
@@ -16,124 +14,143 @@ _canvas_map() = (
     lookup = UnicodePlots.LookupCanvas,
 )
 
-# do all the magic here... build it all at once, since we need to know about all the series at the very beginning
+# do all the magic here... build it all at once,
+# since we need to know about all the series at the very beginning
 function unicodeplots_rebuild(plt::Plot{UnicodePlotsBackend})
     plt.o = UnicodePlots.Plot[]
 
     for sp in plt.subplots
         xaxis = sp[:xaxis]
         yaxis = sp[:yaxis]
-        xlim = axis_limits(sp, :x)
-        ylim = axis_limits(sp, :y)
+        xlim = collect(axis_limits(sp, :x))
+        ylim = collect(axis_limits(sp, :y))
 
-        # make vectors
-        xlim = [xlim[1], xlim[2]]
-        ylim = [ylim[1], ylim[2]]
-
-        # we set x/y to have a single point, since we need to create the plot with some data.
-        # since this point is at the bottom left corner of the plot, it shouldn't actually be shown
+        # we set x/y to have a single point,
+        # since we need to create the plot with some data.
+        # since this point is at the bottom left corner of the plot,
+        # it shouldn't actually be shown
         x = Float64[xlim[1]]
         y = Float64[ylim[1]]
 
-        # create a plot window with xlim/ylim set, but the X/Y vectors are outside the bounds
-        ct = _canvas_type[]
-        canvas_type = if ct == :auto
-            isijulia() ? UnicodePlots.AsciiCanvas : UnicodePlots.BrailleCanvas
+        # create a plot window with xlim/ylim set,
+        # but the X/Y vectors are outside the bounds
+        canvas_type = if (ct = _canvas_type[]) == :auto
+            isijulia() ? :ascii : :braille
         else
-            _canvas_map()[ct]
+            ct
         end
 
-        o = UnicodePlots.Plot(
-            x,
-            y,
-            canvas_type;
+        kw = (
+            compact = true,
             title = sp[:title],
-            xlim = xlim,
-            ylim = ylim,
             xlabel = xaxis[:guide],
             ylabel = yaxis[:guide],
+            xscale = xaxis[:scale],
+            yscale = yaxis[:scale],
             border = isijulia() ? :ascii : :solid,
+            xlim = xlim,
+            ylim = ylim,
         )
 
+        o = UnicodePlots.Plot(x, y, _canvas_map[canvas_type]; kw...)
         for series in series_list(sp)
-            o = addUnicodeSeries!(sp, o, series, sp[:legend] != :none, xlim, ylim)
+            o = addUnicodeSeries!(sp, o, kw, series, sp[:legend] != :none)
+        end
+
+        for ann in sp[:annotations]
+            x, y, val = locate_annotation(sp, ann...)
+            o = UnicodePlots.annotate!(
+                o,
+                x,
+                y,
+                val.str;
+                color = up_color(val.font.color),
+                halign = val.font.halign,
+                valign = val.font.valign,
+            )
         end
 
         push!(plt.o, o)  # save the object
     end
 end
 
+up_color(col::UnicodePlots.UserColorType) = col
+up_color(col::RGBA) =
+    (c = convert(ARGB32, col); map(Int, (red(c).i, green(c).i, blue(c).i)))
+up_color(col) = :auto
+
 # add a single series
 function addUnicodeSeries!(
     sp::Subplot{UnicodePlotsBackend},
-    o,
+    up::UnicodePlots.Plot,
+    kw,
     series,
     addlegend::Bool,
-    xlim,
-    ylim,
 )
-    attrs = series.plotattributes
-    st = attrs[:seriestype]
+    st = series[:seriestype]
 
-    # special handling
+    # get the series data and label
+    x, y = if st == :straightline
+        straightline_data(series)
+    elseif st == :shape
+        shape_data(series)
+    else
+        float(series[:x]), float(series[:y])
+    end
+
+    # special handling (src/interface)
     if st == :histogram2d
-        return UnicodePlots.densityplot!(o, attrs[:x], attrs[:y])
+        kw[:xlim][:] .= kw[:ylim][:] .= 0
+        return UnicodePlots.densityplot(x, y; kw...)
     elseif st == :heatmap
         rng = range(0, 1, length = length(UnicodePlots.COLOR_MAP_DATA[:viridis]))
         cmap = [(red(c), green(c), blue(c)) for c in get(get_colorgradient(series), rng)]
         return UnicodePlots.heatmap(
             series[:z].surf;
-            title = sp[:title],
             zlabel = sp[:colorbar_title],
             colormap = cmap,
+            kw...,
         )
     elseif st == :spy
-        return UnicodePlots.spy(series[:z].surf; title = sp[:title])
+        return UnicodePlots.spy(series[:z].surf; kw...)
     end
 
     # now use the ! functions to add to the plot
-    if st in (:path, :straightline)
+    if st in (:path, :straightline, :shape)
         func = UnicodePlots.lineplot!
-    elseif st == :scatter || attrs[:markershape] != :none
+    elseif st == :scatter || series[:markershape] != :none
         func = UnicodePlots.scatterplot!
-        # elseif st == :bar
-        #     func = UnicodePlots.barplot!
-    elseif st == :shape
-        func = UnicodePlots.lineplot!
     else
         error("Series type $st not supported by UnicodePlots")
     end
 
-    # get the series data and label
-    x, y = if st == :straightline
-        straightline_data(attrs)
-    elseif st == :shape
-        shape_data(attrs)
-    else
-        [collect(float(attrs[s])) for s in (:x, :y)]
-    end
-    label = addlegend ? attrs[:label] : ""
+    label = addlegend ? series[:label] : ""
 
-    lc = attrs[:linecolor]
-    if typeof(lc) <: UnicodePlots.UserColorType
-        color = lc
-    elseif typeof(lc) <: RGBA
-        lc = convert(ARGB32, lc)
-        color = map(Int, (red(lc).i, green(lc).i, blue(lc).i))
-    else
-        color = :auto
+    for (n, segment) in enumerate(series_segments(series, st; check = true))
+        i, rng = segment.attr_index, segment.range
+        lc = get_linecolor(series, i)
+        up = func(up, x[rng], y[rng]; color = up_color(lc), name = n == 1 ? label : "")
     end
 
-    # add the series
-    x, y = RecipesPipeline.unzip(
-        collect(Base.Iterators.filter(xy -> isfinite(xy[1]) && isfinite(xy[2]), zip(x, y))),
-    )
-    func(o, x, y; color = color, name = label)
+    for (xi, yi, str, fnt) in EachAnn(series[:series_annotations], x, y)
+        up = UnicodePlots.annotate!(
+            up,
+            xi,
+            yi,
+            str;
+            color = up_color(fnt.color),
+            halign = fnt.halign,
+            valign = fnt.valign,
+        )
+    end
+
+    return up
 end
 
-# -------------------------------
+# ------------------------------------------------------------------------------------------
 
-# since this is such a hack, it's only callable using `png`... should error during normal `show`
+# since this is such a hack, it's only callable using `png`...
+# should error during normal `show`
 function png(plt::Plot{UnicodePlotsBackend}, fn::AbstractString)
     fn = addExtension(fn, "png")
 
@@ -141,17 +158,10 @@ function png(plt::Plot{UnicodePlotsBackend}, fn::AbstractString)
         # make some whitespace and show the plot
         println("\n\n\n\n\n\n")
         gui(plt)
-
-        # BEGIN HACK
-
-        # wait while the plot gets drawn
         sleep(0.5)
-
-        # use osx screen capture when my terminal is maximized and cursor starts at the bottom (I know, right?)
-        # TODO: compute size of plot to adjust these numbers (or maybe implement something good??)
+        # use osx screen capture when my terminal is maximized
+        # and cursor starts at the bottom (I know, right?)
         run(`screencapture -R50,600,700,420 $fn`)
-
-        # END HACK (phew)
         return
     elseif Sys.islinux()
         run(`clear`)
@@ -161,12 +171,14 @@ function png(plt::Plot{UnicodePlotsBackend}, fn::AbstractString)
     end
 
     error(
-        "Can only savepng on MacOS or Linux with UnicodePlots (though even then I wouldn't do it)",
+        "Can only savepng on MacOS or Linux with UnicodePlots " *
+        "(though even then I wouldn't do it)",
     )
 end
 
-# -------------------------------
-Base.show(plt::Plot{UnicodePlotsBackend}) = _show(stdout, MIME("text/plain"), plt)
+# ------------------------------------------------------------------------------------------
+Base.show(plt::Plot{UnicodePlotsBackend}) = show(stdout, plt)
+Base.show(io::IO, plt::Plot{UnicodePlotsBackend}) = _show(io, MIME("text/plain"), plt)
 
 function _show(io::IO, ::MIME"text/plain", plt::Plot{UnicodePlotsBackend})
     unicodeplots_rebuild(plt)
@@ -174,9 +186,11 @@ function _show(io::IO, ::MIME"text/plain", plt::Plot{UnicodePlotsBackend})
     lines_colored = Array{Union{Nothing,Vector{String}}}(undef, nr, nc)
     lines_uncolored = copy(lines_colored)
     l_max = zeros(Int, nr)
+    w_max = zeros(Int, nc)
     buf = IOBuffer()
     cbuf = IOContext(buf, :color => true)
-    sps = wmax = 0
+    re_col = r"\x1B\[[0-9;]*[a-zA-Z]"
+    sps = 0
     for r in 1:nr
         lmax = 0
         for c in 1:nc
@@ -190,27 +204,27 @@ function _show(io::IO, ::MIME"text/plain", plt::Plot{UnicodePlotsBackend})
                     sp = plt.o[sps += 1]
                     show(cbuf, sp)
                     colored = String(take!(buf))
-                    uncolored = replace(colored, r"\x1B\[[0-9;]*[a-zA-Z]" => "")
+                    uncolored = replace(colored, re_col => "")
                     lines_colored[r, c] = lc = split(colored, "\n")
                     lines_uncolored[r, c] = lu = split(uncolored, "\n")
                     lmax = max(length(lc), lmax)
-                    wmax = max(maximum(length.(lu)), wmax)
+                    w_max[c] = max(maximum(length.(lu)), w_max[c])
                 end
             end
         end
         l_max[r] = lmax
     end
-    empty = ' '^wmax
+    empty = String[' '^w for w in w_max]
     for r in 1:nr
         for n in 1:l_max[r]
             for c in 1:nc
                 pre = c == 1 ? '\0' : ' '
                 lc = lines_colored[r, c]
                 if lc === nothing || length(lc) < n
-                    print(io, pre, empty)
+                    print(io, pre, empty[c])
                 else
                     lu = lines_uncolored[r, c]
-                    print(io, pre, lc[n], ' '^(wmax - length(lu[n])))
+                    print(io, pre, lc[n], ' '^(w_max[c] - length(lu[n])))
                 end
             end
             println(io)

src/colorbars.jl

@@ -5,7 +5,7 @@ process_clims(s::Union{Symbol,Nothing,Missing}) = ignorenan_extrema
 # don't specialize on ::Function otherwise python functions won't work
 process_clims(f) = f
 
-function get_clims(sp::Subplot, op = process_clims(sp[:clims]))
+function get_clims(sp::Subplot, op = process_clims(sp[:clims]))::Tuple{Float64, Float64}
     zmin, zmax = Inf, -Inf
     for series in series_list(sp)
         if series[:colorbar_entry]
@@ -15,7 +15,7 @@ function get_clims(sp::Subplot, op = process_clims(sp[:clims]))
     return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
 end
 
-function get_clims(sp::Subplot, series::Series, op = process_clims(sp[:clims]))
+function get_clims(sp::Subplot, series::Series, op = process_clims(sp[:clims]))::Tuple{Float64, Float64}
     zmin, zmax = if series[:colorbar_entry]
         get_clims(sp, op)
     else
@@ -31,7 +31,7 @@ Finds the limits for the colorbar by taking the "z-values" for the series and pa
 which must return the tuple `(zmin, zmax)`. The default op is the extrema of the finite
 values of the input.
 """
-function get_clims(series::Series, op = ignorenan_extrema)
+function get_clims(series::Series, op = ignorenan_extrema)::Tuple{Float64, Float64}
     zmin, zmax = Inf, -Inf
     z_colored_series = (:contour, :contour3d, :heatmap, :histogram2d, :surface, :hexbin)
     for vals in (

src/examples.jl

@@ -962,8 +962,10 @@ const _examples = PlotExample[
         """
         Allows to plot arbitrary 3d meshes. If only x,y,z are given the mesh is generated automatically.
         You can also specify the connections using the connections keyword.
-        The connections are specified using a tuple of vectors. Each vector contains the 0-based indices of one point of a triangle,
-        such that elements at the same position of these vectors form a triangle.
+        The connections can be specified in two ways: Either as a tuple of vectors where each vector 
+        contains the 0-based indices of one point of a triangle, such that elements at the same 
+        position of these vectors form a triangle. Or as a vector of NTuple{3,Ints} where each element 
+        contains the 1-based indices of the three points of a triangle.
         """,
         [
             :(
@@ -979,13 +981,14 @@ const _examples = PlotExample[
                     i = [0, 0, 0, 1]
                     j = [1, 2, 3, 2]
                     k = [2, 3, 1, 3]
+                    # Or: cns = [(1, 2, 3), (1, 3, 4), (1, 4, 2), (2, 3, 4)] (1-based indexing)
 
                     # the four triangles gives above give a tetrahedron
                     mesh3d(
                         x,
                         y,
                         z;
-                        connections = (i, j, k),
+                        connections = (i, j, k), # connections = cns
                         title = "triangles",
                         xlabel = "x",
                         ylabel = "y",
@@ -1235,7 +1238,7 @@ const _examples = PlotExample[
 _animation_examples = [2, 31]
 _backend_skips = Dict(
     :gr => [25, 30],
-    :pyplot => [2, 25, 30, 31, 47, 49, 55],
+    :pyplot => [2, 25, 30, 31, 49, 55],
     :plotlyjs => [2, 21, 24, 25, 30, 31, 49, 51, 55],
     :plotly => [2, 21, 24, 25, 30, 31, 49, 50, 51, 55],
     :pgfplotsx => [
@@ -1250,20 +1253,19 @@ _backend_skips = Dict(
     ],
     :inspectdr => [4, 6, 10, 22, 24, 28, 30, 38, 43, 45, 47, 48, 49, 50, 51, 55],
     :unicodeplots => [
+        5,  # limits issue
         6,  # embedded images unsupported
-        10,  # histogram2d
         13,  # markers unsupported
         16,  # nested layout unsupported
-        20,  # annotations unsupported
         21,  # custom markers unsupported
         22,  # contours unsupported
         24,  # 3D unsupported
         26,  # nested layout unsupported
+        27,  # polar plots unsupported
         29,  # nested layout unsupported
         33,  # grid lines unsupported
         34,  # framestyle unsupported
         37,  # ribbons / filled unsupported
-        38,  # histogram2D 
         43,  # heatmap with DateTime
         45,  # error bars
         47,  # mesh3D unsupported

src/utils.jl

@@ -205,14 +205,15 @@ maketuple(x::Tuple{T,S}) where {T,S} = x
 for i in 2:4
     @eval begin
         RecipesPipeline.unzip(
-            v::Union{AVec{<:Tuple{Vararg{T,$i} where T}},AVec{<:GeometryBasics.Point{$i}}},
+            v::Union{AVec{<:NTuple{$i,T} where {T}},AVec{<:GeometryBasics.Point{$i}}},
         ) = $(Expr(:tuple, (:([t[$j] for t in v]) for j in 1:i)...))
     end
 end
 
 RecipesPipeline.unzip(
-    ::Union{AVec{<:GeometryBasics.Point{N}},AVec{<:Tuple{Vararg{T,N} where T}}},
+    ::Union{AVec{<:GeometryBasics.Point{N}},AVec{<:NTuple{N,T} where {T}}},
 ) where {N} = error("$N-dimensional unzip not implemented.")
+
 RecipesPipeline.unzip(::Union{AVec{<:GeometryBasics.Point},AVec{<:Tuple}}) =
     error("Can't unzip points of different dimensions.")
 
@@ -1180,16 +1181,12 @@ end
 _document_argument(S::AbstractString) =
     _fmt_paragraph("`$S`: " * _arg_desc[Symbol(S)], leadingspaces = 6 + length(S))
 
-function mesh3d_triangles(x, y, z, cns)
-    if typeof(cns) <: Tuple{Array,Array,Array}
-        ci, cj, ck = cns
-        if !(length(ci) == length(cj) == length(ck))
-            throw(
-                ArgumentError("Argument connections must consist of equally sized arrays."),
-            )
-        end
-    else
-        throw(ArgumentError("Argument connections has to be a tuple of three arrays."))
+function mesh3d_triangles(x, y, z, cns::Tuple{Array,Array,Array})
+    ci, cj, ck = cns
+    if !(length(ci) == length(cj) == length(ck))
+        throw(
+            ArgumentError("Argument connections must consist of equally sized arrays."),
+        )
     end
     X = zeros(eltype(x), 4length(ci))
     Y = zeros(eltype(y), 4length(cj))
@@ -1214,9 +1211,33 @@ function mesh3d_triangles(x, y, z, cns)
     end
     return X, Y, Z
 end
+function mesh3d_triangles(x, y, z, cns::AbstractVector{NTuple{3, Int}})
+    X = zeros(eltype(x), 4length(cns))
+    Y = zeros(eltype(y), 4length(cns))
+    Z = zeros(eltype(z), 4length(cns))
+    @inbounds for I in 1:length(cns)
+        i = cns[I][1]  # connections are 1-based
+        j = cns[I][2]
+        k = cns[I][3]
+        m = 4(I - 1) + 1
+        n = m + 1
+        o = m + 2
+        p = m + 3
+        X[m] = X[p] = x[i]
+        Y[m] = Y[p] = y[i]
+        Z[m] = Z[p] = z[i]
+        X[n] = x[j]
+        Y[n] = y[j]
+        Z[n] = z[j]
+        X[o] = x[k]
+        Y[o] = y[k]
+        Z[o] = z[k]
+    end
+    return X, Y, Z
+end
 
 # cache joined symbols so they can be looked up instead of constructed each time
-const _attrsymbolcache = Dict{Symbol, Dict{Symbol, Symbol}}()
+const _attrsymbolcache = Dict{Symbol,Dict{Symbol,Symbol}}()
 
 get_attr_symbol(letter::Symbol, keyword::String) = get_attr_symbol(letter, Symbol(keyword))
 get_attr_symbol(letter::Symbol, keyword::Symbol) = _attrsymbolcache[letter][keyword]

test/runtests.jl

@@ -1,18 +1,20 @@
 using Plots: guidefont, series_annotations, PLOTS_SEED
-import ImageMagick
+
 using VisualRegressionTests
-using Plots
-using Random
-using StableRNGs
-using Test
-using TestImages
-using FileIO
-using Gtk
-using LibGit2
-import GeometryBasics
-using Dates
 using RecipesBase
+using StableRNGs
+using TestImages
+using LibGit2
+using Random
+using FileIO
+using Plots
+using Dates
 using JSON
+using Test
+using Gtk
+
+import GeometryBasics
+import ImageMagick
 
 @testset "Infrastructure" begin
     @test_nowarn JSON.Parser.parse(
@@ -33,7 +35,7 @@ end
     end
     Plots.plotly_local_file_path[] = nothing
     Plots.use_local_dependencies[] = temp
-end # testset
+end
 
 include("test_defaults.jl")
 include("test_pipeline.jl")
@@ -55,7 +57,6 @@ function reference_file(backend, i, version)
     refdir = reference_dir("Plots", string(backend))
     fn = "ref$i.png"
     versions = sort(VersionNumber.(readdir(refdir)), rev = true)
-
     reffn = joinpath(refdir, string(version), fn)
     for v in versions
         tmpfn = joinpath(refdir, string(v), fn)
@@ -64,7 +65,6 @@ function reference_file(backend, i, version)
             break
         end
     end
-
     return reffn
 end
 
@@ -79,9 +79,10 @@ if !isdir(reference_dir())
 end
 
 include("imgcomp.jl")
-# don't actually show the plots
 Random.seed!(PLOTS_SEED)
-default(show = false, reuse = true)
+
+default(show = false, reuse = true)  # don't actually show the plots
+
 is_ci() = get(ENV, "CI", "false") == "true"
 const PLOTS_IMG_TOL = parse(Float64, get(ENV, "PLOTS_IMG_TOL", is_ci() ? "1e-4" : "1e-5"))
 
@@ -106,66 +107,8 @@ const PLOTS_IMG_TOL = parse(Float64, get(ENV, "PLOTS_IMG_TOL", is_ci() ? "1e-4"
 #     image_comparison_facts(:pgfplotsx, tol=PLOTS_IMG_TOL, skip = Plots._backend_skips[:pgfplotsx])
 # end
 
-# 10 Histogram2D
-
 ##
 
-@testset "Backends" begin
-    @testset "GR" begin
-        ENV["PLOTS_TEST"] = "true"
-        ENV["GKSwstype"] = "100"
-        @test gr() == Plots.GRBackend()
-        @test backend() == Plots.GRBackend()
-
-        @static if haskey(ENV, "APPVEYOR")
-            @info "Skipping GR image comparison tests on AppVeyor"
-        else
-            image_comparison_facts(
-                :gr,
-                tol = PLOTS_IMG_TOL,
-                skip = Plots._backend_skips[:gr],
-            )
-        end
-    end
-
-    @testset "UnicodePlots" begin
-        @test unicodeplots() == Plots.UnicodePlotsBackend()
-        @test backend() == Plots.UnicodePlotsBackend()
-
-        # lets just make sure it runs without error
-        p = plot(rand(10))
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = bar(randn(10))
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = plot([1, 2], [3, 4])
-        annotate!(p, [(1.5, 3.2, Plots.text("Test", :red, :center))])
-        hline!(p, [3.1])
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
-        hline!(p, [3.1])
-        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, Plots.text("Test", :red, :center))])
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
-        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, :auto)])
-        hline!(p, [3.1])
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-    end
-
-    @testset "PlotlyJS" begin
-        @test plotlyjs() == Plots.PlotlyJSBackend()
-        @test backend() == Plots.PlotlyJSBackend()
-
-        p = plot(rand(10))
-        @test isa(p, Plots.Plot) == true
-        @test_broken isa(display(p), Nothing) == true
-    end
-end
-
 @testset "Axes" begin
     p = plot()
     axis = p.subplots[1][:xaxis]
@@ -181,10 +124,12 @@ end
 end
 
 @testset "NoFail" begin
-    #ensure backend with tested display
+    # ensure backend with tested display
     @test unicodeplots() == Plots.UnicodePlotsBackend()
     @test backend() == Plots.UnicodePlotsBackend()
 
+    dsp = TextDisplay(IOContext(IOBuffer(), :color => true))
+
     @testset "Plot" begin
         plots = [
             histogram([1, 0, 0, 0, 0, 0]),
@@ -197,15 +142,15 @@ end
             plot(["a" "b"; missing "d"], [1 2; 3 4]),
         ]
         for plt in plots
-            display(plt)
+            display(dsp, plt)
         end
         @test_nowarn plot(x -> x^2, 0, 2)
     end
 
     @testset "Bar" begin
         p = bar([3, 2, 1], [1, 2, 3])
-        @test isa(p, Plots.Plot)
-        @test isa(display(p), Nothing) == true
+        @test p isa Plots.Plot
+        @test display(dsp, p) isa Nothing
     end
 end
 
@@ -255,3 +200,61 @@ end
           Plots.process_clims(missing) ==
           Plots.process_clims(:auto)
 end
+
+@testset "Backends" begin
+    @testset "UnicodePlots" begin
+        @test unicodeplots() == Plots.UnicodePlotsBackend()
+        @test backend() == Plots.UnicodePlotsBackend()
+
+        io = IOContext(IOBuffer(), :color => true)
+
+        # lets just make sure it runs without error
+        p = plot(rand(10))
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = bar(randn(10))
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = plot([1, 2], [3, 4])
+        annotate!(p, [(1.5, 3.2, Plots.text("Test", :red, :center))])
+        hline!(p, [3.1])
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
+        hline!(p, [3.1])
+        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, Plots.text("Test", :red, :center))])
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
+        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, :auto)])
+        hline!(p, [3.1])
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+    end
+
+    @testset "PlotlyJS" begin
+        @test plotlyjs() == Plots.PlotlyJSBackend()
+        @test backend() == Plots.PlotlyJSBackend()
+
+        p = plot(rand(10))
+        @test p isa Plots.Plot
+        @test_broken display(p) isa Nothing
+    end
+
+    @testset "GR" begin
+        ENV["PLOTS_TEST"] = "true"
+        ENV["GKSwstype"] = "100"
+        @test gr() == Plots.GRBackend()
+        @test backend() == Plots.GRBackend()
+
+        @static if haskey(ENV, "APPVEYOR")
+            @info "Skipping GR image comparison tests on AppVeyor"
+        else
+            image_comparison_facts(
+                :gr,
+                tol = PLOTS_IMG_TOL,
+                skip = Plots._backend_skips[:gr],
+            )
+        end
+    end
+end

test/test_axes.jl

@@ -63,3 +63,57 @@ end
     @test twpl[:top_margin] == 2Plots.cm
     @test twpl[:bottom_margin] == 2Plots.cm
 end
+
+@testset "axis-aliases" begin
+    p = plot(1:2, xl = "x label")
+    @test p[1][:xaxis][:guide] === "x label"
+    p = plot(1:2, xrange = (0, 3))
+    @test xlims(p) === (0, 3)
+    p = plot(1:2, xtick = [1.25, 1.5, 1.75])
+    @test p[1][:xaxis][:ticks] == [1.25, 1.5, 1.75]
+    p = plot(1:2, xlabelfontsize = 4)
+    @test p[1][:xaxis][:guidefontsize] == 4
+    p = plot(1:2, xgα = 0.07)
+    @test p[1][:xaxis][:gridalpha] ≈ 0.07
+    p = plot(1:2, xgridls = :dashdot)
+    @test p[1][:xaxis][:gridstyle] === :dashdot
+    p = plot(1:2, xgridcolor = :red)
+    @test p[1][:xaxis][:foreground_color_grid] === RGBA{Float64}(1.0, 0.0, 0.0, 1.0)
+    p = plot(1:2, xminorgridcolor = :red)
+    @test p[1][:xaxis][:foreground_color_minor_grid] === RGBA{Float64}(1.0, 0.0, 0.0, 1.0)
+    p = plot(1:2, xgrid_lw = 0.01)
+    @test p[1][:xaxis][:gridlinewidth] ≈ 0.01
+    p = plot(1:2, xminorgrid_lw = 0.01)
+    @test p[1][:xaxis][:minorgridlinewidth] ≈ 0.01
+    p = plot(1:2, xtickor = :out)
+    @test p[1][:xaxis][:tick_direction] === :out
+end
+
+@testset "aliases" begin
+    compare(p::Plots.Plot, s::Symbol, val, op) =
+        op(p[1][:xaxis][s], val) && op(p[1][:yaxis][s], val) && op(p[1][:zaxis][s], val)
+    p = plot(1:2, guide = "all labels")
+    @test compare(p, :guide, "all labels", ===)
+    p = plot(1:2, label = "test")
+    @test compare(p, :guide, "", ===)
+    p = plot(1:2, lim = (0, 3))
+    @test xlims(p) === ylims(p) === zlims(p) === (0, 3)
+    p = plot(1:2, tick = [1.25, 1.5, 1.75])
+    @test compare(p, :ticks, [1.25, 1.5, 1.75], ==)
+    p = plot(1:2, labelfontsize = 4)
+    @test compare(p, :guidefontsize, 4, ==)
+    p = plot(1:2, gα = 0.07)
+    @test compare(p, :gridalpha, 0.07, ≈)
+    p = plot(1:2, gridls = :dashdot)
+    @test compare(p, :gridstyle, :dashdot, ===)
+    p = plot(1:2, gridcolor = :red)
+    @test compare(p, :foreground_color_grid, RGBA{Float64}(1.0, 0.0, 0.0, 1.0), ===)
+    p = plot(1:2, minorgridcolor = :red)
+    @test compare(p, :foreground_color_minor_grid, RGBA{Float64}(1.0, 0.0, 0.0, 1.0), ===)
+    p = plot(1:2, grid_lw = 0.01)
+    @test compare(p, :gridlinewidth, 0.01, ≈)
+    p = plot(1:2, minorgrid_lw = 0.01)
+    @test compare(p, :minorgridlinewidth, 0.01, ≈)
+    p = plot(1:2, tickor = :out)
+    @test compare(p, :tick_direction, :out, ===)
+end