fix issue #244

Author: galvisgilberto

plotly/plotlyfig_aux/handlegraphics/updateLineseries.m

@@ -75,7 +75,7 @@ function updateLineseries(obj,plotIndex)
 end
 
 %-if polar ezplot or not-%
-if abs(x(1)-x(end))<1e-10 && abs(y(1)-y(end))<1e-10
+if abs(x(1)-x(end))<1e-5 && abs(y(1)-y(end))<1e-5
     ispolar = true;
 end