3 files changed, 87 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3f218e1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+close_prices.json
+timestamps.json
+__pycache__/
+\ No newline at end of file
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..a2e9f07
--- /dev/null
+++ b/app.py
@@ -0,0 +1,42 @@
+from dash import Dash, dcc, html, Input, Output
+import plotly.graph_objects as go
+import json
+import datetime
+
+app = Dash(__name__)
+
+
+app.layout = html.Div([
+    html.H4('Interactive color selection with simple Dash example'),
+    html.P("Select color:"),
+    dcc.Dropdown(
+        id="dropdown",
+        options=['Gold', 'MediumTurquoise', 'LightGreen'],
+        value='Gold',
+        clearable=False,
+    ),
+    dcc.Graph(id="graph"),
+])
+
+# pull stock data from json files
+timestamps_file = open('timestamps.json', 'r')
+timestamps_file_data = timestamps_file.read()
+timestamps = json.loads(timestamps_file_data)
+timestamps = [datetime.datetime.fromtimestamp(t) for t in timestamps]
+
+prices_file = open('close_prices.json', 'r')
+prices = json.loads(prices_file.read())
+
+# print('timestamps:\t', timestamps, '\nprices:\t', prices)
+
+
+@app.callback(
+    Output("graph", "figure"),
+    Input("dropdown", "value"))
+def display_color(color):
+    fig = go.Figure(
+        data=go.Line(x=timestamps, y=prices, marker_color=color))
+    return fig
+
+
+app.run(debug=True)
+\ No newline at end of file
diff --git a/main.py b/main.py
index ce47b77..8e7afdb 100644
--- a/main.py
+++ b/main.py
@@ -1 +1,42 @@
-print("hello")
-\ No newline at end of file
+import requests
+import json
+
+print("hello")
+
+"""
+First pull data from yahoo api
+"""
+params = {'period1' : '1753487940', 
+           'period2' : '1753725600', 
+           'interval' : '1m', 
+           'events' : 'div|split|earn', 
+           'includePrePost' : 'false' }
+headers = {'User-agent' : 'fin-backtesting-proj'}
+r = requests.get("https://query2.finance.yahoo.com/v8/finance/chart/AAPL", headers=headers, params=params)
+
+print(r.url)
+print("status_code:\t", r.status_code)
+
+
+# decode the JSON response data into a Python object
+r.raise_for_status() # raises if error before parsing
+data_obj = r.json()
+
+timestamps = data_obj['chart']['result'][0]['timestamp']
+close_prices = data_obj['chart']['result'][0]['indicators']['quote'][0]['close']
+print('close_price len: ', len(close_prices), 'timestamps len: ', len(timestamps))
+
+# save timestamps and close prices into separate files
+timestamps_encoded = json.dumps(timestamps)
+close_prices_encoded = json.dumps(close_prices)
+
+timestamps_file = open('timestamps.json', 'w')
+timestamps_file.truncate(0) # erase current content in file
+timestamps_file.write(timestamps_encoded)
+timestamps_file.close()
+
+close_prices_file = open('close_prices.json', 'w')
+close_prices_file.truncate(0)
+close_prices_file.write(close_prices_encoded)
+timestamps_file.close()
+