Code Editor for app.py

import streamlit as st
import pandas as pd
import plotly.express as px

st.title("Interactive Data Visualizer")

# File upload
uploaded_file = st.file_uploader("Choose a CSV file", type="csv")
if uploaded_file:
    df = pd.read_csv(uploaded_file)
    st.write(df.head())

    # Dropdowns for selecting x and y axes
    x_axis = st.selectbox("Select X-Axis", options=df.columns)
    y_axis = st.selectbox("Select Y-Axis", options=df.columns)

    # Chart type selection
    chart_type = st.selectbox("Select Chart Type", options=["Line", "Bar", "Scatter"])

    # Plot based on chart type
    if chart_type == "Line":
        fig = px.line(df, x=x_axis, y=y_axis)
    elif chart_type == "Bar":
        fig = px.bar(df, x=x_axis, y=y_axis)
    elif chart_type == "Scatter":
        fig = px.scatter(df, x=x_axis, y=y_axis)
    
    st.plotly_chart(fig)