Friction: Rename 'Section' to 'Friction'.

src/View/Frictions/PlotStricklers.py

@@ -0,0 +1,104 @@
+# -*- coding: utf-8 -*-
+
+from tools import timer, flatten
+from View.Plot.APlot import APlot
+
+from PyQt5.QtCore import (
+    QCoreApplication
+)
+
+_translate = QCoreApplication.translate
+
+class PlotStricklers(APlot):
+    def __init__(self, canvas=None, data=None, toolbar=None):
+        super(PlotStricklers, self).__init__(
+            canvas=canvas,
+            data=data,
+            toolbar=toolbar
+        )
+
+    def draw_frictions(self, frictions, color="r"):
+        lst = frictions
+        lst.sort(key = lambda s: s.begin_kp)
+
+        coef = flatten(
+            map(
+                lambda s: [s.begin_strickler, s.end_strickler],
+                lst
+            )
+        )
+
+        kp = flatten(
+            map(
+                lambda s: [s.begin_kp, s.end_kp],
+                lst
+            )
+        )
+
+        coef_minor = list(map(lambda s: s.minor, coef))
+        coef_medium = list(map(lambda s: s.medium, coef))
+
+        self.line_kp_elevation = self.canvas.axes.plot(
+            kp, coef_minor,
+            color=color, lw=1.
+        )
+
+        self.line_kp_elevation = self.canvas.axes.plot(
+            kp, coef_medium,
+            color=color, lw=1.
+        )
+
+
+    @timer
+    def draw(self, highlight=None):
+        self.canvas.axes.cla()
+        self.canvas.axes.grid(color='grey', linestyle='--', linewidth=0.5)
+
+        if self.data is None:
+            return
+
+        self.canvas.axes.set_ylabel(
+            _translate("MainWindow_reach", "Stricklers"),
+            color='green', fontsize=11
+        )
+        self.canvas.axes.set_xlabel(
+            _translate("MainWindow_reach", "Kp (m)"),
+            color='green', fontsize=11
+        )
+
+        kp = self.data.reach.get_kp()
+        self.canvas.axes.set_xlim(
+            left = min(kp), right = max(kp)
+        )
+
+        frictions = self.data.frictions
+        if len(frictions) != 0:
+            lst = frictions.frictions
+            self.draw_frictions(lst)
+
+            # HightLight
+            kp_min, kp_max = (-1, -1)
+            if highlight is not None:
+                kp_min, kp_max = highlight
+
+                lst = list(
+                    filter(
+                        lambda s: (s.begin_kp == kp_min and
+                                   s.end_kp == kp_max),
+                        frictions.frictions
+                    )
+                )
+                self.draw_frictions(lst, color="b")
+
+        self.canvas.figure.tight_layout()
+        self.canvas.figure.canvas.draw_idle()
+        if self.toolbar is not None:
+            self.toolbar.update()
+
+        # self._init = True
+
+    @timer
+    def update(self, ind=None):
+        if self._init == False:
+            self.draw()
+            return