Allow to specify specific threshold to jitter function.

xlap/analyse/jitter.py

@@ -28,12 +28,13 @@ def jitter_causes(df, durations, export=False, file_name=None):
     print("Outliers:", len(outliers), ";", "Threshold[us]:", threshold)
 
 
-def trace_jitter(data_frame, export=False, file_name=None):
+def trace_jitter(data_frame, threshold=None, export=False, file_name=None):
     """
     Displays (and saves) a stacked boxplot of durations.
     """
-    thresh = get_outlier_threshold(data_frame["EndToEnd_D"].describe())
-    df_no_outliers = data_frame[data_frame["EndToEnd_D"] <= thresh]
+    if threshold is None:
+        threshold = get_outlier_threshold(data_frame["EndToEnd_D"].describe())
+    df_no_outliers = data_frame[data_frame["EndToEnd_D"] <= threshold]
     box(df_no_outliers, export, file_name)
     print("{} / {} are no outliers.".format(len(df_no_outliers), len(data_frame)))
     fig = plt.gcf()