canvas draw

software/main.py

@@ -10,6 +10,7 @@ try:
   app.geometry("1280x720")
   app.mainloop()
 except KeyboardInterrupt as e:
-  running = False
+  pass
+running = False
 
 sys.exit()

software/ui/Plot.py

@@ -9,25 +9,32 @@ style.use("ggplot")
        
 
 class Plot():
-  def __init__(self, points, plots = 1):
+  def __init__(self, points, lines = 1):
     matplotlib.use('TkAgg')
     self.fig = Figure()
     self.ax = self.fig.add_subplot(111)
     self.xs = range(points)
-    self.ys = np.ndarray(shape=(plots, points), dtype=float)
+    self.ys = np.ndarray(shape=(lines, points), dtype=float)
     self.i = 0
     self.points = points
-    self.plots = plots
+    self.plots = [None] * lines
+    for p in range(lines):
+      self.plots[p], = self.ax.plot(self.xs, self.ys[p], "#00A3E0", label="{}. Graph".format(p+1))
+    
+    self.ax.legend(bbox_to_anchor=(0, 1.02, 1, .102), loc=3, ncol=2, borderaxespad=0)
 
   def setTitle(self, title):
-    self.ax.set_title('Windkanal')
+    self.ax.set_title(title)
 
   def update(self, values):
-    self.ax.clear()
-    for p in range(self.plots):
-      self.ys[p, self.i] = values[p]
-      self.ax.plot(self.xs, self.ys[p], "#00A3E0", label="{}. Graph".format(p+1))
+
+    self.ax.draw_artist(self.ax.patch)
+    for p in range(len(self.plots)):
+      self.ys[p] = np.append([values[p]], self.ys[p][:-1])
+      self.plots[p].set_ydata(self.ys[p])
+      self.ax.draw_artist(self.plots[p])
     
+    self.fig.canvas.draw()
+
     self.i = (self.i+1) % self.points
-    self.ax.legend(bbox_to_anchor=(0, 1.02, 1, .102), loc=3, ncol=2, borderaxespad=0)