diff --git a/frontend/views/number_circle.py b/frontend/views/number_circle.py
deleted file mode 100644
index eaf0cec..0000000
--- a/frontend/views/number_circle.py
+++ /dev/null
@@ -1,48 +0,0 @@
-import tkinter as tk
-from tkinter import ttk
-from PIL import Image, ImageDraw, ImageChops
-
-from .base import View
-
-class NumberCircleView(View):
-
-    def _init_ui(self):
-        self.target_frame = tk.Frame(self.actions)
-        self.target_frame.pack()
-        self.target_label = ttk.Label(self.target_frame, text="Target (g)")
-        self.target_label.pack(side=tk.LEFT)
-        self.target = ttk.Entry(self.target_frame)
-        self.target.insert(0, 100.0)
-        self.target.pack(side=tk.LEFT)
-    
-    def _init_im(self):
-        im = Image.new('1', self.size, 'white')
-        draw = ImageDraw.Draw(im)
-        self.target_r = min(self.center)-10
-        draw.circle(self.center, self.target_r,
-                     outline="#000000")
-        return im
-
-    def update_weight(self, weight):
-        weight_radius = 0.0
-        bkg_im = self.bkg_im.copy()
-        draw = ImageDraw.Draw(bkg_im)
-        draw.text((50, 68), f"{weight:.1f} g",
-                     fill='black', font_size=24)
-
-        try:
-            target = float(self.target.get())
-            weight_radius = weight / target * self.target_r
-
-            circle_im = Image.new('1', self.size, 'black')
-            circle_draw = ImageDraw.Draw(circle_im)
-
-            if weight_radius > 0.1:
-                circle_draw.circle(self.center, weight_radius, fill="#FFFFFF")
-            
-                return ImageChops.logical_xor(bkg_im, circle_im)
-
-        except Exception as e:
-            print('Invalid target value:', e)
-            pass
-        return bkg_im