Serif font.

xlap/analyse/latency.py

@@ -147,6 +147,7 @@ def _plot_critical_regions(df,hdb):
     """
     plot regions, sorted by latency criticality
     """
+    plt.rcParams["font.family"] = "serif"
     for region in sorted(hdb, key = lambda x: -x['Correlation']):
         print("%-10f %10s -> %10s"%(region['Correlation'], region['Start'], region['End']), file=sys.stderr)