SL: Reach: Profile: Add Plot.

src/Model/Geometry/Profile.py

@@ -275,6 +275,39 @@ class Profile(object):
         )
         self._status.modified()
 
+    # Sediment Layers
+
+    def get_sl(self):
+        """Get sediment layer height of points
+
+        Get sediment layer of points (without spesific point sl)
+
+        Returns:
+            List of sediment layers height
+        """
+        res = []
+        psl = [point.sl for point in self.points]
+
+        # Compute max number of layers
+        sl_max = 0
+        for sl in psl:
+            n = 0 if sl is None else len(sl)
+            sl_max = max(n, sl_max)
+
+        # Create list of height for each sl and each layer
+        for i in range(0, sl_max):
+            cur = []
+            # Compute new layer line for each sl
+            for sl in psl:
+                if sl is not None and i < len(sl):
+                    cur.append(sl.get(i).height)
+                else:
+                    cur.append(0)
+            # Add layer line to result
+            res.append(cur)
+
+        return res
+
     # Abstract method, must be implemented for in non abstract class
     def get_station(self):
         raise NotImplementedMethodeError(self, self.get_station)