fixed pep8 formatting

cammil · cammil · commit 0f237124c201 · 2015-09-14T17:15:36.000+01:00
diff --git a/examples/ticks_and_spines/tick_labels_from_values.py b/examples/ticks_and_spines/tick_labels_from_values.py
@@ -3,7 +3,7 @@
 Basic demo showing how to set tick labels to values of a series.
 
 Using ax.set_xticks causes the tick labels to be set on the currently
-chosen ticks. However, you may want to allow matplotlib to dynamically 
+chosen ticks. However, you may want to allow matplotlib to dynamically
 choose the number of ticks and their spacing.
 
 In this case may be better to determine the tick label from the value
@@ -16,27 +16,22 @@
 
 """
 
-
-
 import matplotlib.pyplot as plt
 from matplotlib.ticker import FuncFormatter, MaxNLocator
-
-
 fig = plt.figure()
 ax = fig.add_subplot(111)
 xs = range(26)
 ys = range(26)
 labels = list('abcdefghijklmnopqrstuvwxyz')
 
+
 def format_fn(tick_val, tick_pos):
     try:
         return labels[int(tick_val)]
     except IndexError:
         # no label for this tick
         return ''
-
 ax.xaxis.set_major_formatter(FuncFormatter(format_fn))
 ax.xaxis.set_major_locator(MaxNLocator(integer=True))
-
 ax.plot(xs, ys)
 plt.show()
