fix divergence unit requirement

Unidata · Oct 6, 2019 · a744f71 · a744f71
1 parent 54fd284
commit a744f71
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/metpy/calc/kinematics.py b/src/metpy/calc/kinematics.py
@@ -128,7 +128,7 @@ def vorticity(u, v, dx, dy):
 @exporter.export
 @preprocess_xarray
 @ensure_yx_order
-@check_units('[speed]', '[speed]', '[length]', '[length]')
+@check_units(dx='[length]', dy='[length]')
 def divergence(u, v, dx, dy):
     r"""Calculate the horizontal divergence of the horizontal wind.