Fix Shape vector recipe

src/components.jl

@@ -42,15 +42,11 @@ function coords(shape::Shape)
     shape.x, shape.y
 end
 
+#coords(shapes::AVec{Shape}) = unzip(map(coords, shapes))
 function coords(shapes::AVec{Shape})
-    length(shapes) == 0 && return zeros(0), zeros(0)
-    xs = map(get_xs, shapes)
-    ys = map(get_ys, shapes)
-    x, y = map(copy, coords(shapes[1]))
-    for shape in shapes[2:end]
-        nanappend!(x, shape.x)
-        nanappend!(y, shape.y)
-    end
+    c = map(coords, shapes)
+    x = [q[1] for q in c]
+    y = [q[2] for q in c]
     x, y
 end
 

src/recipes.jl

@@ -1364,6 +1364,16 @@ end
 
 @recipe function f(shapes::AVec{Shape})
     seriestype --> :shape
+    # For backwards compatibility, column vectors of segmenting attributes are 
+    # interpreted as having one element per shape
+    for attr in union(_segmenting_array_attributes, _segmenting_vector_attributes)
+        v = get(plotattributes, attr, nothing)
+        if v isa AVec || v isa AMat && size(v,2) == 1
+            @warn "Column vector attribute `$attr` reinterpreted as row vector (one value per shape).\n" *
+                    "Pass a row vector instead (e.g. using `permutedims`) to suppress this warning."
+            plotattributes[attr] = permutedims(v)
+        end
+    end
     coords(shapes)
 end