Changes to inplace operations for large dataframes.

plot_transmission_timeline.py

@@ -193,20 +193,20 @@ if __name__ == "__main__":
     # Get the frequency, PDF and CDF for each value in the series
 
     # Frequency
-    stats_df = transmission_df \
+    transmission_df \
         .groupby("goodput")["goodput"] \
         .agg("count") \
         .pipe(pd.DataFrame) \
         .rename(columns={"goodput": 'frequency'}, inplace=True)
 
     # PDF
-    stats_df['pdf'] = stats_df['frequency'] / sum(stats_df['frequency'])
+    transmission_df['pdf'] = transmission_df['frequency'] / sum(transmission_df['frequency'])
 
     # CDF
-    stats_df['cdf'] = stats_df['pdf'].cumsum()
-    stats_df = stats_df.reset_index()
+    transmission_df['cdf'] = transmission_df['pdf'].cumsum()
+    transmission_df.reset_index(inplace=True)
 
-    stats_df.plot(x="goodput", y=["cdf"], grid=True)
+    transmission_df.plot(x="goodput", y=["cdf"], grid=True)
 
     if args.save:
         plt.savefig("{}cdf_plot.pdf".format(args.save))