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Update app.py
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app.py
CHANGED
@@ -3,8 +3,6 @@ import pandas as pd
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import numpy as np
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from sklearn.linear_model import LinearRegression
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import matplotlib.pyplot as plt
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import random
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import string
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# Remove the Streamlit default layout
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st.set_page_config(layout="wide")
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@@ -16,14 +14,8 @@ data2 = pd.read_csv('tesla.csv')
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# Combine the datasets into a dictionary
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datasets = {'Google': data1, 'Tesla': data2}
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# Generate a random string for unique key generation
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def random_string(length):
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letters = string.ascii_lowercase
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return ''.join(random.choice(letters) for i in range(length))
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# Get the user's dataset selection
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selected_dataset = st.selectbox('Select Stock', list(datasets.keys()), key=key)
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# Retrieve the selected dataset
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selected_data = datasets[selected_dataset]
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@@ -36,74 +28,38 @@ y = selected_data['Close']
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model = LinearRegression()
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model.fit(X, y)
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#
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# Create subplots
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fig, axes = plt.subplots(3, 1, figsize=(10, 15))
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# Plot 1: Actual and Predicted Stock Prices
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axes[0].plot(selected_data['Date'], y, label='Actual')
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axes[0].plot(selected_data['Date'], predictions, label='Predicted')
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axes[0].set_xlabel('Date')
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axes[0].set_ylabel('Stock Price')
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axes[0].set_title(f'{selected_dataset} Stock Price Prediction')
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axes[0].legend()
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# Plot 2: Volume of Trades
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axes[1].plot(selected_data['Date'], selected_data['Volume'])
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axes[1].set_xlabel('Date')
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axes[1].set_ylabel('Volume')
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axes[1].set_title(f'{selected_dataset} Volume of Trades')
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# Plot 3: Daily Percentage Change in Stock Prices
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daily_returns = selected_data['Close'].pct_change() * 100
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axes[2].plot(selected_data['Date'], daily_returns)
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axes[2].set_xlabel('Date')
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axes[2].set_ylabel('Percentage Change')
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axes[2].set_title(f'{selected_dataset} Daily Percentage Change in Stock Prices')
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#
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if st.button('Submit'):
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key = f'dataset_selection_{random_string(5)}'
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selected_dataset = st.selectbox('Select Stock', list(datasets.keys()), key=key)
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# Retrieve the updated dataset
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selected_data = datasets[selected_dataset]
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# Prepare the data for prediction
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X = np.arange(len(selected_data)).reshape(-1, 1)
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y = selected_data['Close']
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# Train the linear regression model
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model.fit(X, y)
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# Predict the stock prices
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predictions = model.predict(X)
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#
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axes[0].plot(selected_data['Date'], y, label='Actual')
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axes[0].plot(selected_data['Date'],
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axes[0].set_xlabel('Date')
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axes[0].set_ylabel('Stock Price')
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axes[0].set_title(f'{selected_dataset} Stock Price Prediction')
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axes[0].legend()
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axes[1].plot(selected_data['Date'], selected_data['Volume'])
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axes[1].set_xlabel('Date')
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axes[1].set_ylabel('Volume')
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axes[1].set_title(f'{selected_dataset} Volume of Trades')
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daily_returns = selected_data['Close'].pct_change() * 100
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axes[2].plot(selected_data['Date'], daily_returns)
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axes[2].set_xlabel('Date')
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axes[2].set_ylabel('Percentage Change')
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axes[2].set_title(f'{selected_dataset} Daily Percentage Change in Stock Prices')
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# Display the graphs in Streamlit
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st.pyplot(fig)
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import numpy as np
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from sklearn.linear_model import LinearRegression
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import matplotlib.pyplot as plt
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# Remove the Streamlit default layout
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st.set_page_config(layout="wide")
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# Combine the datasets into a dictionary
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datasets = {'Google': data1, 'Tesla': data2}
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# Get the user's dataset selection
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selected_dataset = st.selectbox('Select Stock', list(datasets.keys()))
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# Retrieve the selected dataset
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selected_data = datasets[selected_dataset]
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model = LinearRegression()
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model.fit(X, y)
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# Define a flag for displaying the graphs
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display_graphs = False
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# Create a submit button
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if st.button('Submit'):
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display_graphs = True
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# Display the graphs if the submit button is clicked
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if display_graphs:
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# Create subplots
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fig, axes = plt.subplots(3, 1, figsize=(10, 15))
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# Plot 1: Actual and Predicted Stock Prices
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axes[0].plot(selected_data['Date'], y, label='Actual')
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axes[0].plot(selected_data['Date'], model.predict(X), label='Predicted')
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axes[0].set_xlabel('Date')
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axes[0].set_ylabel('Stock Price')
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axes[0].set_title(f'{selected_dataset} Stock Price Prediction')
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axes[0].legend()
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# Plot 2: Volume of Trades
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axes[1].plot(selected_data['Date'], selected_data['Volume'])
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axes[1].set_xlabel('Date')
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axes[1].set_ylabel('Volume')
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axes[1].set_title(f'{selected_dataset} Volume of Trades')
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# Plot 3: Daily Percentage Change in Stock Prices
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daily_returns = selected_data['Close'].pct_change() * 100
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axes[2].plot(selected_data['Date'], daily_returns)
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axes[2].set_xlabel('Date')
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axes[2].set_ylabel('Percentage Change')
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axes[2].set_title(f'{selected_dataset} Daily Percentage Change in Stock Prices')
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# Display the graphs in Streamlit
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st.pyplot(fig)
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