Update span_selector(Issue#20200)

Jashshah6086 · web-flow · commit 609a8402a4e5 · 2021-05-13T02:23:53.000+05:30
diff --git a/examples/widgets/span_selector.py b/examples/widgets/span_selector.py
@@ -29,10 +29,10 @@
 def onselect(xmin, xmax):
     indmin, indmax = np.searchsorted(x, (xmin, xmax))
     indmax = min(len(x) - 1, indmax)
-    
+
     region_x = x[indmin:indmax]
     region_y = y[indmin:indmax]
-    
+
     if len(region_x) >= 2:
         line2.set_data(region_x, region_y)
         ax2.set_xlim(region_x[0], region_x[-1])
