Sort before interpolating (#61)

XENONnT · Jun 20, 2024 · f9fcb47 · f9fcb47
1 parent 06af8ef
commit f9fcb47
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rframe/indexes/interpolating_index.py b/rframe/indexes/interpolating_index.py
@@ -23,6 +23,9 @@ def interpolater(x, xs, ys, kind="linear"):
 @interpolater.register(int)
 def interpolate_number(x, xs, ys, kind="linear"):
     if isinstance(ys[0], (float, int)):
+        sort = np.argsort(xs)
+        xs = np.array(xs)[sort]
+        ys = np.array(ys)[sort]
         return np.interp(x, xs, ys)
     return nn_interpolate(x, xs, ys)