# HG changeset patch
# User Nicolas Saunier <nicolas.saunier@polymtl.ca>
# Date 1648842273 14400
# Node ID d381a06e2d9eb06a353f30f0c5238b00c28749c8
# Parent  f9cf827a73a6209d03c90650466d4de781d809e0
minor bug with window length for savgol

diff -r f9cf827a73a6 -r d381a06e2d9e trafficintelligence/moving.py
--- a/trafficintelligence/moving.py	Fri Apr 01 15:41:24 2022 -0400
+++ b/trafficintelligence/moving.py	Fri Apr 01 15:44:33 2022 -0400
@@ -1574,7 +1574,7 @@
                 wlength -=1
         else:
             wlength = window_length
-        return savgol_filter(speeds, wlength, min(wlength, polyorder), 1, delta, axis, mode, cval)
+        return savgol_filter(speeds, wlength, min(wlength-1, polyorder), 1, delta, axis, mode, cval)
 
     def getSpeedIndicator(self):
         from indicators import SeverityIndicator