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import streamlit as st
import pandas as pd
import numpy as np
import joblib
import matplotlib.pyplot as plt
# Load the model and columns
lr_clf = joblib.load("bengaluru_home_prices_model.joblib")
X_columns = pd.read_csv("dora.csv")
OHE = pd.read_csv("B5.csv")
locations = OHE['location'].tolist()
# Non-changeable variables
bhk1 = 5
bath1 = 5
def predict_price(location, sqft, bath, bhk):
loc_index = np.where(X_columns.columns == location)[0][0]
x = np.zeros(len(X_columns.columns))
x[0] = sqft
x[1] = bath
x[2] = bhk
if loc_index >= 0:
x[loc_index] = 1
return lr_clf.predict([x])[0]
def get_price_predictions(location, sqft, bhk):
all_predictions = []
for bhk_val in range(1, bhk+1):
predictions = []
for bath in range(1, 6):
price_prediction = predict_price(location, sqft, bath, bhk_val)
predictions.append(price_prediction)
all_predictions.append(predictions)
return all_predictions
st.title('House Price Prediction')
# Sidebar with area and location selection
sqft = st.sidebar.slider('Select the area in sq meters:', min_value=500.0, max_value=3000.0, value=500.0)
location = st.sidebar.selectbox('Select a location:', locations)
bhk = st.sidebar.slider('Select BHK (1-5):', min_value=1, max_value=5)
bath = st.sidebar.slider('Select Bathrooms (1-5):', min_value=1, max_value=5)
estimated_price = predict_price(location, sqft, bath, bhk)
st.write(f"Estimated Price per sqft : ₹ {estimated_price}")
# Predict prices for different numbers of BHKs
predictions = get_price_predictions(location, sqft, bhk1)
# Display a spreadsheet-like table of prices
prices_table = pd.DataFrame(predictions, columns=[f"{i+1} BHK" for i in range(bhk1)], index=[f"{i} Bathrooms" for i in range(1, bath1+1)])
st.table(prices_table)
# Google Map embedding
st.components.v1.html("""
<iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d248849.56659330425!2d77.46612584428054!3d12.954280236534027!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x3bae1670c9b44e6d%3A0xf8dfc3e8517e4fe0!2sBengaluru%2C%20Karnataka!5e0!3m2!1sen!2sin!4v1721196570239!5m2!1sen!2sin"
width="600"
height="450"
style="border:0;"
allowfullscreen=""
loading="lazy"
referrerpolicy="no-referrer-when-downgrade">
</iframe>
""", height=500)
# Plot graphs for each number of BHKs
fig, axs = plt.subplots(bhk1, 1, figsize=(10, bhk1*5), sharex=True)
bath_values = range(1, 6)
colors = ['blue', 'green', 'red', 'purple', 'orange'] # Define different colors for each BHK
for i in range(bhk1):
axs[i].plot(bath_values, predictions[i], label=f'{i+1} BHK', color=colors[i]) # Use a different color for each BHK
axs[i].set_ylabel('Predicted Price per sqft (in ₹)')
axs[i].set_title(f'Predicted Price for {i+1} BHK (in ₹)')
axs[i].legend(loc='center left', bbox_to_anchor=(1, 0.5)) # Position legend to the right of the graph
# Set common x-axis label
fig.text(0.5, 0.04, 'Number of Bathrooms', ha='center', va='center')
plt.tight_layout(pad=3.0)
st.pyplot(fig)
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