Merge pull request #697 from lwabeke/add_clims_for_plotly

Attempt to add support for clims to plotly backend

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"