split loop

director.py

@@ -40,22 +40,27 @@ class Director:
     def add_pvs(self, pvnames):
         figs_col = column()
         for line in pvnames:
-            figs_row = row()
+            figs_row = self.make_pvs_row(line)
-            for n in line:
-                print("Add PV:", n)
-                try:
-                    a = Actor(figs_row, n)
-                except Exception as e:
-                    print("caught:", type(e), e)
-                else:
-                    def make_remover(x): #TODO: fix this
-                        return lambda: self.remove_plot(x)
-                    a.plt.on_click_close(make_remover(a))
-                    self.add_plot(a)
             figs_col.children.append(figs_row)
         self.plot_container.children.insert(0, figs_col)
 
 
+    def make_pvs_row(self, pvnames):
+        figs_row = row()
+        for n in pvnames:
+            print("Add PV:", n)
+            try:
+                a = Actor(figs_row, n)
+            except Exception as e:
+                print("caught:", type(e), e)
+            else:
+                def make_remover(x): #TODO: fix this
+                    return lambda: self.remove_plot(x)
+                a.plt.on_click_close(make_remover(a))
+                self.add_plot(a)
+        return figs_row
+
+
     def add_plot(self, a):
         print("Add plot:", a)
         fig = a.plt.fig