Fixed redundant axes on multi-subplots graphic, removed incorrect methods in Graph

graph_widget/graph.py

@@ -1,4 +1,5 @@
 from matplotlib.figure import Figure
+import matplotlib.pyplot as plt
 
 
 class Graph:
@@ -11,54 +12,43 @@ class Graph:
         self.__y = y
         self.__fig = Figure(figsize=(5, 4), dpi=100)
         self.__chb = mult_subplots
-        self.__ax = self.__fig.add_subplot()
+        self.__xl = xl
+        self.__yl = yl
 
         self.draw_n_func_plot()
 
         self.draw_subplots()
 
-        self.__ax.set_xlabel(xl)
-        self.__ax.set_ylabel(yl)
-        self.__ax.legend()
         self.figure.tight_layout()
 
-    def add_vline(ax, x=0, ymin=0, ymax=1):
+    def add_ax_labels(
-        ax.axvline(x, ymin, ymax)
-        # принимаем плот и на нем же рисуем
-
-    def add_hline(
-        ax,
-        y=0,
-        xmin=0,
-        xmax=1,
-    ):
-        ax.axhline(y, xmin, xmax)
-
-    def draw_n_func_plot(
         self,
-    ):  # много графиков на одном холсте
+        ax: plt.Axes,
-        if self.__chb == 0 and len(self.__x) > 1:
+    ):
+        ax.set_xlabel(self.__xl)
+        ax.set_ylabel(self.__yl)
+
+    def draw_n_func_plot(self):  # много графиков на одном холсте
+        if self.__chb == 0 and len(self.__x) > 0:
+            self.__ax = self.__fig.add_subplot()
+
             for i in range(len(self.__x)):
                 self.__ax.plot(self.__x[i], self.__y[i], label=self.labels[i])
-                #новое(старое) условие против проскока
-        if self.__chb == 0 and len(self.__x) == 1:
-            self.__ax.plot(self.__x[0], self.__y[0], label=self.labels[0]) 
-
 
+            self.__ax.legend()
+            self.add_ax_labels(self.__ax)
 
     def draw_subplots(
         self,
     ):
-        if self.__chb == 1 and len(self.__x) > 1:
+        if self.__chb == 1 and len(self.__x) > 0:
             for i in range(len(self.__x)):
-                n = int(f"{len(self.__x)}1{i+1}")
+                n = int(f"{len(self.__x)}1{i+1}")  # Nx1 grid (column), i+1 subplot
 
                 axes = self.__fig.add_subplot(n)
                 axes.set_title(f"График №{i+1}")
                 axes.plot(self.__x[i], self.__y[i], label=self.labels[i])
-                        #новое(старое) условие против проскока
+                self.add_ax_labels(axes)
-        if self.__chb ==1  and len(self.__x) == 1:
-            self.__ax.plot(self.__x[0], self.__y[0], label=self.labels[0])
 
     @property
     def figure(