Translate: Rename KP to RK (River Kilometric).

src/View/InitialConditions/PlotDischarge.py

@@ -31,7 +31,7 @@ class PlotDischarge(PamhyrPlot):
             parent=parent
         )
 
-        self.label_x = self._trad["kp"]
+        self.label_x = self._trad["rk"]
         self.label_y = self._trad["discharge"]
 
         self._isometric_axis = False
@@ -55,11 +55,11 @@ class PlotDischarge(PamhyrPlot):
         self.line_discharge = []
 
         if len(self.data) != 0:
-            kp = self.data.get_kp()
+            rk = self.data.get_rk()
             discharge = self.data.get_discharge()
 
             line, = self.canvas.axes.plot(
-                kp, discharge,
+                rk, discharge,
                 color=self.color_plot,
                 **self.plot_default_kargs
             )
@@ -76,11 +76,11 @@ class PlotDischarge(PamhyrPlot):
 
     def update_data(self):
         if len(self.data) == len(self.line_discharge):
-            kp = self.data.get_kp()
+            rk = self.data.get_rk()
             discharge = self.data.get_discharge()
 
             line, = self.canvas.axes.plot(
-                kp, discharge,
+                rk, discharge,
                 color=self.color_plot,
                 **self.plot_default_kargs
             )