Friction: Add strickler unit.

src/View/Frictions/PlotStricklers.py

@@ -42,7 +42,7 @@ class PlotStricklers(PamhyrPlot):
         )
 
         self.label_x = self._trad["kp"]
-        self.label_y = self._trad["stricklers"]
+        self.label_y = self._trad["strickler_plot"]
 
         self.line_kp_elevation = [None, None]
 

src/View/Frictions/translate.py

@@ -28,6 +28,9 @@ class FrictionsTranslate(MainTranslate):
         super(FrictionsTranslate, self).__init__()
 
         self._dict["kp"] = self._dict["unit_kp"]
+        self._dict["strickler_plot"] = _translate(
+            "Frictions", "Strickler ($m^{1/3}/s$)"
+        )
         self._dict["stricklers"] = _translate(
             "Frictions", "Stricklers"
         )