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better maps splines

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This commit is contained in:
Sander Roosendaal
2020-07-04 06:41:59 +02:00
parent 6c498f8fc0
commit 9e85364c37
2 changed files with 7 additions and 4 deletions
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9
rowers/models.py
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@@ -25,7 +25,8 @@ import re
import pytz
from django_countries.fields import CountryField
from scipy.interpolate import splprep, splev, CubicSpline
from scipy.interpolate import splprep, splev, CubicSpline,interp1d
import numpy as np
import shutil
@@ -438,8 +439,10 @@ def course_spline(coordinates):
tnew = np.linspace(0,1,100)
try:
latnew = CubicSpline(t,latitudes,bc_type='clamped')(tnew)
lonnew = CubicSpline(t,longitudes,bc_type='clamped')(tnew)
#latnew = CubicSpline(t,latitudes,bc_type='not-a-knot')(tnew)
#lonnew = CubicSpline(t,longitudes,bc_type='not-a-knot')(tnew)
latnew = interp1d(t,latitudes)(tnew)
lonnew = interp1d(t,longitudes)(tnew)
except ValueError:
latnew = latitudes
lonnew = longitudes