fix issue #306

plotly · Aug 9, 2021 · f7d8f24 · f7d8f24
1 parent a8e1663
commit f7d8f24
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/plotly/plotlyfig_aux/handlegraphics/updateLineseries.m b/plotly/plotlyfig_aux/handlegraphics/updateLineseries.m
@@ -132,7 +132,10 @@ function updateLineseries(obj,plotIndex)
 %-------------------------------------------------------------------------%
 
 if isfield(plot_data,'ZData')
-    if any(plot_data.ZData)
+
+    numbset = unique(plot_data.ZData);
+
+    if any(plot_data.ZData) && length(numbset)>1
         %-scatter z-%
         obj.data{plotIndex}.z = plot_data.ZData;