set mpl backend

mpl_data_plotter.py

@@ -1,5 +1,7 @@
 
 import matplotlib.pyplot as plt
+import matplotlib
+matplotlib.use('agg')
 
 import plot_utils
 from constants import *
@@ -17,7 +19,7 @@ class MatplotlibDataPlotter:
 
     def plot_single_domains(self, num_domains, split_name):
         
-        #fig = plt.gcf()
+        # fig = plt.gcf()
         #fig.set_size_inches(10, 5)
         selected_region_ids = self.num_domains_in_region_df.loc[
             self.num_domains_in_region_df.num_domains >= num_domains, 
@@ -41,6 +43,7 @@ class MatplotlibDataPlotter:
         width=0.9
 
         show_legend=True
+        print(matplotlib.get_backend())
 
         fig = self.single_domains_fig
         fig.clf()
@@ -88,7 +91,9 @@ class MatplotlibDataPlotter:
         show_legend=True
         # fig = plt.figure(figsize=(5, 10))
         fig = self.pair_domains_fig
+        # fig = plt.gcf()
         fig.clf()
+        print(matplotlib.get_backend())
 
         ax = fig.gca()
         plot_utils.draw_barplots(