Make it work in practice

src/args.jl

@@ -38,7 +38,7 @@ const _axesAliases = Dict{Symbol,Symbol}(
 )
 
 const _3dTypes = [
-    :path3d, :scatter3d, :surface, :wireframe, :contour3d, :volume
+    :path3d, :scatter3d, :surface, :wireframe, :contour3d, :volume, :mesh3d
 ]
 const _allTypes = vcat([
     :none, :line, :path, :steppre, :steppost, :sticks, :scatter,

src/pipeline.jl

@@ -328,12 +328,16 @@ end
 
 function _override_seriestype_check(plotattributes::AKW, st::Symbol)
     # do we want to override the series type?
+    println(RecipesPipeline.is3d(st))
+    println(st)
     if !RecipesPipeline.is3d(st) && !(st in (:contour, :contour3d))
         z = plotattributes[:z]
         if !isa(z, Nothing) &&
-           (size(plotattributes[:x]) == size(plotattributes[:y]) == size(z))
+           (size(plotattributes[:x]) == size(plotattributes[:y]) == size(z)) &&
+	   st !== :mesh3d
             st = (st == :scatter ? :scatter3d : :path3d)
-            plotattributes[:seriestype] = st
+	    println("hello hello hello")
+	    plotattributes[:seriestype] = st
         end
     end
     st

src/recipes.jl

@@ -1536,3 +1536,10 @@ julia> areaplot(1:3, [1 2 3; 7 8 9; 4 5 6], seriescolor = [:red :green :blue], f
 end
 
 is_3d(::Type{Val{:mesh3d}}) = true
+# ---------------------------------------------------------------------------
+# mesh 3d
+
+@recipe function f(::Type{Val{:mesh3d}}, x, y, z)
+    seriestype := :mesh3d
+    ()
+end