some forgotten extrema -> _extrema

src/backends/glvisualize.jl

@@ -482,7 +482,7 @@ function hover(to_hover, to_display, window)
 end
 
 function extract_extrema(d, kw_args)
-    xmin, xmax = extrema(d[:x]); ymin, ymax = _extrema(d[:y])
+    xmin, xmax = _extrema(d[:x]); ymin, ymax = _extrema(d[:y])
     kw_args[:primitive] = GeometryTypes.SimpleRectangle{Float32}(xmin, ymin, xmax-xmin, ymax-ymin)
     nothing
 end

src/layouts.jl

@@ -704,7 +704,7 @@ function link_axes!(axes::Axis...)
     a1 = axes[1]
     for i=2:length(axes)
         a2 = axes[i]
-        expand_extrema!(a1, extrema(a2))
+        expand_extrema!(a1, _extrema(a2))
         for k in (:extrema, :discrete_values, :continuous_values, :discrete_map)
             a2[k] = a1[k]
         end

src/recipes.jl

@@ -366,7 +366,7 @@ end
     end
 
     # widen limits out a bit
-    expand_extrema!(axis, widen(extrema(xseg.pts)...))
+    expand_extrema!(axis, widen(_extrema(xseg.pts)...))
 
     # switch back
     if !isvertical(d)

test/runtests.jl

@@ -83,7 +83,7 @@ facts("Axes") do
 
     Plots.discrete_value!(axis, ["x$i" for i=1:5])
     Plots.discrete_value!(axis, ["x$i" for i=0:2])
-    @fact Plots.extrema(axis) --> (0.5, 7.5)
+    @fact Plots._extrema(axis) --> (0.5, 7.5)
 end