# HG changeset patch
# User Nicolas Saunier <nicolas.saunier@polymtl.ca>
# Date 1648842084 14400
# Node ID f9cf827a73a6209d03c90650466d4de781d809e0
# Parent  38f0d0ceac3f4309becc4adb78256bcc2ed0bd28
minor bug with window length for savgol

diff -r 38f0d0ceac3f -r f9cf827a73a6 trafficintelligence/moving.py
--- a/trafficintelligence/moving.py	Fri Apr 01 15:39:04 2022 -0400
+++ b/trafficintelligence/moving.py	Fri Apr 01 15:41:24 2022 -0400
@@ -1574,7 +1574,7 @@
                 wlength -=1
         else:
             wlength = window_length
-        return savgol_filter(speeds, wlength, polyorder, 1, delta, axis, mode, cval)
+        return savgol_filter(speeds, wlength, min(wlength, polyorder), 1, delta, axis, mode, cval)
 
     def getSpeedIndicator(self):
         from indicators import SeverityIndicator