1 files changed, 3 insertions, 0 deletions
diff --git a/plotasn.py b/plotasn.py
index 0296ba5..1860de4 100755
--- a/plotasn.py
+++ b/plotasn.py
@@ -5,6 +5,7 @@ import csv
 import datetime as dt
 import matplotlib.pyplot as plt
 import matplotlib.dates as mdates
+from matplotlib.ticker import AutoMinorLocator
 import numpy as np
 
 class Record:
@@ -103,6 +104,8 @@ def plot_files(files):
     plt.legend()
     plt.gca().xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m-%d'))
     plt.gca().set_ylim((0, None))
+    plt.gca().yaxis.set_minor_locator(AutoMinorLocator())
+    plt.gca().grid(True, which='both', axis='both')
     plt.gcf().autofmt_xdate()
     plt.show()