Michael Rey
commited on
Commit
Β·
dd84fb0
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Parent(s):
a486ddb
added all files
Browse files- README.md +2 -2
- app.py +65 -0
- database.csv +0 -0
- requirements.txt +5 -0
README.md
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---
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title:
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emoji:
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colorFrom: purple
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colorTo: green
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sdk: streamlit
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---
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title: Earthquake Location Clustering Using DBSCAN
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emoji: π
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colorFrom: purple
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colorTo: green
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sdk: streamlit
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app.py
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import streamlit as st
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import pandas as pd
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import matplotlib.pyplot as plt
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from sklearn.preprocessing import StandardScaler
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from sklearn.cluster import DBSCAN
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# Title
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st.title("π Earthquake Location Clustering")
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st.markdown("#### Explore how earthquakes are grouped based on their geographic locations using DBSCAN")
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# Load dataset
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df = pd.read_csv("database.csv")
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# Clean and filter necessary columns
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df = df[['Latitude', 'Longitude']].dropna()
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# Standardize data
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scaler = StandardScaler()
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X_scaled = scaler.fit_transform(df[['Latitude', 'Longitude']])
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# Apply DBSCAN
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db = DBSCAN(eps=0.3, min_samples=5)
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df['Cluster'] = db.fit_predict(X_scaled)
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# Tabs
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tab1, tab2, tab3 = st.tabs(["π Raw Earthquake Data", "πΊοΈ Cluster Visualization", "π Guess Cluster"])
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with tab1:
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st.header("π Earthquake Data")
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st.dataframe(df[['Latitude', 'Longitude', 'Cluster']].head(10))
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with tab2:
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st.header("πΊοΈ Earthquake Clusters Plot")
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st.write("Scatter plot showing how earthquakes are grouped based on their locations.")
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fig, ax = plt.subplots(figsize=(10, 6))
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scatter = ax.scatter(df['Longitude'], df['Latitude'], c=df['Cluster'], cmap='rainbow', s=10)
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ax.set_xlabel('Longitude')
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ax.set_ylabel('Latitude')
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ax.set_title('Earthquake Location Clusters')
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st.pyplot(fig)
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with tab3:
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st.header("π Which Cluster Is An Earthquake In?")
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st.write("Pick a location to see what cluster it would belong to.")
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lat = st.slider("Latitude", float(df['Latitude'].min()), float(df['Latitude'].max()), 0.0)
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lon = st.slider("Longitude", float(df['Longitude'].min()), float(df['Longitude'].max()), 0.0)
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# Scaling the new input data point
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new_point = scaler.transform([[lat, lon]])
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# Apply DBSCAN to the whole dataset including the new point
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updated_data = pd.DataFrame(df[['Latitude', 'Longitude']].values.tolist() + [[lat, lon]], columns=['Latitude', 'Longitude'])
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updated_scaled = scaler.transform(updated_data)
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db_updated = DBSCAN(eps=0.5, min_samples=5)
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clusters = db_updated.fit_predict(updated_scaled)
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new_cluster = clusters[-1]
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if new_cluster == -1:
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st.warning("This point does not belong to any cluster (outlier).")
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else:
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st.success(f"This point likely belongs to **Cluster {new_cluster}**.")
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database.csv
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The diff for this file is too large to render.
See raw diff
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requirements.txt
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@@ -0,0 +1,5 @@
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streamlit
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pandas
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matplotlib
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scikit-learn
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numpy
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