fix improper variable path

benchmarks/tracking/scripts/tracking_performance.py

@@ -47,7 +47,6 @@ def flatten_collection(rdf, collection, cols=None):
     dfp.loc[:, 'event'] = evns
     return dfp
 
-
 def thrown_particles_figure(rdf, save, mcbranch="mcparticles2"):
     # define truth particle info
     dft = flatten_collection(rdf, mcbranch, ['genStatus', 'pdgID', 'ps.x', 'ps.y', 'ps.z', 'mass'])
@@ -137,6 +136,8 @@ if __name__ == '__main__':
     dfm = thrown_particles_figure(rdf_rec, save=os.path.join(args.outdir, '{}_thrown_particles.png'.format(args.nametag)), mcbranch=args.mc)
     df = flatten_collection(rdf_rec, args.coll)
     df.rename(columns={c: c.replace(args.coll + '.', '') for c in df.columns}, inplace=True)
+    df['theta'] = df['direction.theta']
+    df['phi'] = df['direction.phi']
 
     fig, axs = plt.subplots(2, 2, figsize=(16, 12), dpi=120)
     for ax in axs.flat: