do not plot legend upon single series

JuliaPlots · Jul 18, 2024 · 31b9a96 · 31b9a96
1 parent 617b8aa
commit 31b9a96
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/PlotsBase/src/Commons/attrs.jl b/PlotsBase/src/Commons/attrs.jl
@@ -1150,13 +1150,15 @@ _replace_linewidth(plotattributes::AKW) =
             DEFAULT_LINEWIDTH[]
     end
 
+label_auto(series_plotindex) = string("y", series_plotindex)
 label_to_string(label::Bool, series_plotindex) =
     label ? label_to_string(:auto, series_plotindex) : ""
 label_to_string(label::Nothing, series_plotindex) = ""
 label_to_string(label::Missing, series_plotindex) = ""
 label_to_string(label::Symbol, series_plotindex) =
     if label ≡ :auto
         string("y", series_plotindex)
+        return label_auto(series_plotindex)
     elseif label ≡ :none
         ""
     else

diff --git a/PlotsBase/src/DataSeries.jl b/PlotsBase/src/DataSeries.jl
@@ -29,6 +29,7 @@ using ..PlotsBase: DefaultsDict, RecipesPipeline, get_attr_symbol, KW
 using ..PlotUtils: ColorGradient, plot_color
 using ..RecipesBase: @recipe
 using ..Commons
+using ..Commons: label_auto
 
 mutable struct Series
     plotattributes::DefaultsDict
@@ -51,6 +52,10 @@ Base.append!(series::Series, args...) = extend_series!(series, args...)
 should_add_to_legend(series::Series) =
     series.plotattributes[:primary] &&
     series.plotattributes[:label] != "" &&
+    !(
+        length(series_list(series[:subplot])) == 1 &&
+        series.plotattributes[:label] == label_auto(series.plotattributes[:series_plotindex])
+    ) &&
     series.plotattributes[:seriestype] ∉ (
         :hexbin,
         :bins2d,