diff --git a/src/backends/gr.jl b/src/backends/gr.jl
index f79258ab..c17df76e 100644
--- a/src/backends/gr.jl
+++ b/src/backends/gr.jl
@@ -1017,7 +1017,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
                 end
 
                 if series[:markershape] != :none
-                    gr_draw_markers(series, xpos-[0.06,0.02], [ypos,ypos], 10, nothing)
+                    gr_draw_markers(series, xpos - .035, ypos, 6, nothing)
                 end
 
                 if typeof(series[:label]) <: Array
diff --git a/src/backends/plotly.jl b/src/backends/plotly.jl
index bbdd29b9..85c69105 100644
--- a/src/backends/plotly.jl
+++ b/src/backends/plotly.jl
@@ -31,6 +31,7 @@ const _plotly_attr = merge_with_base_supported([
     :hover,
     :inset_subplots,
     :bar_width,
+    :clims,
   ])
 
 const _plotly_seriestype = [
@@ -438,6 +439,11 @@ function plotly_series(plt::Plot, series::Series)
         end
     end
 
+    clims = sp[:clims]
+    if is_2tuple(clims)
+        d_out[:zmin], d_out[:zmax] = clims
+    end
+
     # set the "type"
     if st in (:path, :scatter, :scattergl)
         d_out[:type] = st==:scattergl ? "scattergl" : "scatter"
diff --git a/src/recipes.jl b/src/recipes.jl
index 152752a3..c4bf60c4 100644
--- a/src/recipes.jl
+++ b/src/recipes.jl
@@ -410,6 +410,8 @@ function my_hist(v, bins; normed = false, weights = nothing)
         counts[idx] += (weights == nothing ? 1.0 : weights[i])
     end
 
+    counts = isapprox(extrema(diff(edges))...) ? counts : counts ./ diff(edges) # for uneven bins, normalize to area.
+
     # normalize by bar area?
     norm_denom = normed ? sum(diff(edges) .* counts) : 1.0
     if norm_denom == 0
@@ -424,7 +426,8 @@ end
     edges, counts = my_hist(y, d[:bins],
                                normed = d[:normalize],
                                weights = d[:weights])
-    x := edges
+    bar_width := diff(edges)
+    x := centers(edges)
     y := counts
     seriestype := :bar
     ()
diff --git a/test/runtests.jl b/test/runtests.jl
index ca7f5e3e..953ad8fe 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -23,7 +23,7 @@ facts("PyPlot") do
     @fact pyplot() --> Plots.PyPlotBackend()
     @fact backend() --> Plots.PyPlotBackend()
 
-    image_comparison_facts(:pyplot, skip=[25,30], eps=img_eps)
+    image_comparison_facts(:pyplot, skip=[6,25,30], eps=img_eps)
 end
 
 facts("GR") do