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import streamlit as st
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
from pathlib import Path
st.title("Penguin Dataset Explorer with Seaborn")
# Load the dataset
# Determine the absolute path to the CSV file
csv_path = Path(__file__).parent / "penguins.csv"
# Read the CSV file
df = pd.read_csv(csv_path)
# Sidebar filters
st.sidebar.header("Filters")
species_filter = st.sidebar.multiselect(
"Select Species",
options=df["species"].unique(),
default=df["species"].unique()
)
sex_filter = st.sidebar.multiselect(
"Select Sex",
options=df["sex"].unique(),
default=df["sex"].unique()
)
# Data Filtering
df_filtered = df[df["species"].isin(species_filter)]
df_filtered = df_filtered[df_filtered["sex"].isin(sex_filter)]
# Display data
st.subheader("Filtered Penguin Data")
st.dataframe(df_filtered.sample(10))
# Plotting options
st.subheader("Visualizations")
if not df_filtered.empty:
st.write("---")
# Histogram of bill length
st.subheader("Bill Length Distribution")
fig_bill_length = plt.figure()
sns.histplot(df_filtered["bill_length_mm"], kde=True)
plt.xlabel("Bill Length (mm)")
plt.ylabel("Frequency")
plt.title("Bill Length Distribution of Penguins")
st.pyplot(fig_bill_length)
st.write("---")
# Scatter plot of bill length vs. flipper length
st.subheader("Bill Length vs. Flipper Length")
fig_bill_flipper = plt.figure()
sns.scatterplot(x="bill_length_mm", y="flipper_length_mm", data=df_filtered)
plt.xlabel("Bill Length (mm)")
plt.ylabel("Flipper Length (mm)")
plt.title("Bill Length vs Flipper Length")
st.pyplot(fig_bill_flipper)
st.write("---")
# Boxplot of bill length by species
st.subheader("Bill Length by Species")
fig_bill_species = plt.figure()
sns.boxplot(x="species", y="bill_length_mm", data=df_filtered)
plt.xlabel("Species")
plt.ylabel("Bill Length (mm)")
plt.title("Bill Length by Species")
st.pyplot(fig_bill_species)
else:
st.warning("No data to display after applying filters. Adjust filters or the dataset.")
st.sidebar.markdown("Data Source: [Seaborn Penguin Dataset](https://seaborn.pydata.org/tutorial/penguins.html)") |