Extrapolate towards land when points are missing

6 years ago · 65c22a142b
parent 8c4dfa3c66
commit 65c22a142b
1 changed files with 35 additions and 35 deletions
--- a/nielsen_volumes.py
+++ b/nielsen_volumes.py
@ -150,7 +150,7 @@ def findZerochainage(chainage0, elevation0, max_beach_slope=5, min_beach_slope=5

 def insert_LL(chainage, elevation, LL):
    # insert an additional element to make LL an actual point
-    elev_intr=scipy.interpolate.interp1d(chainage, elevation)
+    elev_intr=scipy.interpolate.interp1d(chainage, elevation, fill_value='extrapolate')
    elev_LL=float(elev_intr(LL))
    data=[[chainage[i], elevation[i]] for i in range(0, len(chainage))]