From 9d0824403aa06b1cf12ac62b587f4ca07819395b Mon Sep 17 00:00:00 2001
From: Marius Peter <blendoit@gmail.com>
Date: Thu, 20 Jun 2019 00:03:13 -0700
Subject: begin work on a gui

---
 evaluator.py |  2 +-
 gui.py       | 35 +++++++++++++++++++++++++++++++++++
 main.py      |  4 ++--
 3 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 gui.py

diff --git a/evaluator.py b/evaluator.py
index 69a589a..824b578 100644
--- a/evaluator.py
+++ b/evaluator.py
@@ -23,7 +23,7 @@ def get_centroid(airfoil):
         numerator += _ * area
     for _ in airfoil.stringer.x_l:
         numerator += _ * area
-    denominator
+    # denominator
     # z_c =
 
 
diff --git a/gui.py b/gui.py
new file mode 100644
index 0000000..f7875e9
--- /dev/null
+++ b/gui.py
@@ -0,0 +1,35 @@
+import tkinter as tk
+from tkinter import ttk
+
+
+class Input:
+    '''User inputs.'''
+
+    def __init__(self, master):
+        ttk.Frame(master).grid(row=0, column=0)
+        ttk.Label(master, text='NACA Number').grid(row=0, sticky='W')
+        ttk.Label(master, text='Chord Length').grid(row=1, sticky='W')
+        ttk.Entry(master).grid(row=0, column=1)
+        ttk.Entry(master).grid(row=1, column=1)
+
+
+class Graph:
+    '''Graph airfoil.'''
+
+    def __init__(self, master):
+        ttk.Frame(master).grid(row=0, column=1)
+
+
+def main():
+    root = tk.Tk()
+    root.title('MAE 154B - Airfoil Design, Evaluation, Optimization')
+    root.geometry('1000x400')
+
+    Input(root)
+    Graph(root)
+    root.mainloop()
+    return None
+
+
+if __name__ == '__main__':
+    main()
diff --git a/main.py b/main.py
index 510d8c5..d6157d3 100644
--- a/main.py
+++ b/main.py
@@ -21,7 +21,7 @@ import random
 import time
 start_time = time.time()
 
-CHORD_LENGTH = 100
+CHORD_LENGTH = 10
 SEMI_SPAN = 200
 
 # m=Mass
@@ -75,7 +75,7 @@ def main():
         af.stringer.print_info(2)
 
         # Plot components with matplotlib
-        # creator.plot(af, af.spar, af.stringer)
+        creator.plot(af, af.spar, af.stringer)
 
         # Save component info
         af.save_info(SAVE_PATH, _)
-- 
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