Merge pull request #379 from plotly/fix_issues_and_awesome_improvements_in_surfc_functionality

fix issues and awesome improvements in surfc functionality

Author: gilbertogalvis

plotly/plotlyfig_aux/core/updateData.m

@@ -33,6 +33,8 @@
             updateFmesh(obj, dataIndex);
         elseif strcmpi(obj.PlotOptions.TreatAs, 'mesh')
             updateMesh(obj, dataIndex); 
+        elseif strcmpi(obj.PlotOptions.TreatAs, 'surfc')
+            updateSurfc(obj, dataIndex); 
 
         % this one will be revomed
         elseif strcmpi(obj.PlotOptions.TreatAs, 'streamtube')