Merge branch 'tick-format' of https://github.com/yha/Plots.jl into tick-format

src/backends/plotly.jl

@@ -20,9 +20,13 @@ using UUIDs
 # ----------------------------------------------------------------
 
 function labelfunc(scale::Symbol, backend::PlotlyBackend)
-    f = scale == :log10 ? x->"10<sup>$x</sup>" : identity
+    texfunc = labelfunc_tex(scale)
+    function (x)
+        tex_x = texfunc(x)
+        sup_x = replace( tex_x, r"\^{(.*)}"=>s"<sup>\1</sup>" )
         # replace dash with \minus (U+2212)
-    x -> replace(f(x), "-" => "−")
+        replace(sup_x, "-" => "−")
+    end
 end
 
 function plotly_font(font::Font, color = font.color)

src/utils.jl

@@ -1069,7 +1069,7 @@ guidefont(ax::Axis) = font(
 
 # ---------------------------------------------------------------
 # converts unicode scientific notation, as returned by Showoff,
-# to a tex-like format (supported by gr, pyplot, and gpfplot).
+# to a tex-like format (supported by gr, pyplot, and pgfplots).
 
 function convert_sci_unicode(label::AbstractString)
     unicode_dict = Dict(