Merge branch 'enable_posterior_plots_of_added_CBC_parameters' into 'master'

Enable posterior plots of added cbc parameters

See merge request Monash/tupak!169

tupak/core/result.py

@@ -374,16 +374,29 @@ class Result(dict):
         """ Construct widely used derived parameters of CBCs """
         self.posterior['mass_chirp'] = (self.posterior.mass_1 * self.posterior.mass_2) ** 0.6 / (
                 self.posterior.mass_1 + self.posterior.mass_2) ** 0.2
+        self.search_parameter_keys.append('mass_chirp')
+        self.parameter_labels.append('$\mathcal{M}$')
+
         self.posterior['q'] = self.posterior.mass_2 / self.posterior.mass_1
+        self.search_parameter_keys.append('q')
+        self.parameter_labels.append('$q$')
+
         self.posterior['eta'] = (self.posterior.mass_1 * self.posterior.mass_2) / (
                 self.posterior.mass_1 + self.posterior.mass_2) ** 2
+        self.search_parameter_keys.append('eta')
+        self.parameter_labels.append('$\eta$')
 
         self.posterior['chi_eff'] = (self.posterior.a_1 * np.cos(self.posterior.tilt_1)
                                      + self.posterior.q * self.posterior.a_2 * np.cos(self.posterior.tilt_2)) / (
                                             1 + self.posterior.q)
+        self.search_parameter_keys.append('chi_eff')
+        self.parameter_labels.append('$\chi_{\mathrm eff}$')
+
         self.posterior['chi_p'] = np.maximum(self.posterior.a_1 * np.sin(self.posterior.tilt_1),
                                       (4 * self.posterior.q + 3) / (3 * self.posterior.q + 4) * self.posterior.q
                                       * self.posterior.a_2 * np.sin(self.posterior.tilt_2))
+        self.search_parameter_keys.append('chi_p')
+        self.parameter_labels.append('$\chi_{\mathrm p}$')
 
     def check_attribute_match_to_other_object(self, name, other_object):
         """ Check attribute name exists in other_object and is the same