Code Editor for app.py

import streamlit as st
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D

def plot_pie_chart(sizes, labels):
    # Create a 3D pie chart
    fig = plt.figure()
    ax = fig.add_subplot(111, projection='3d')
    theta = np.linspace(0, 2 * np.pi, len(sizes))
    x = np.cos(theta) * sizes
    y = np.sin(theta) * sizes
    z = np.zeros(len(sizes))
    ax.bar(x, y, zs=z, zdir='z', alpha=0.8)
    ax.set_xticks([])
    ax.set_yticks([])
    ax.set_zticks([])
    ax.view_init(30, 200)

    # Draw labels
    for i in range(len(sizes)):
        ax.text(x[i], y[i], sizes[i], labels[i], color='black', ha='center', va='center')
    return fig

st.title('3D Pie Chart')

sizes = [10, 20, 30, 40]
labels = ['A', 'B', 'C', 'D']

fig = plot_pie_chart(sizes, labels)
plt.title('3D Pie Chart Example')
st.pyplot(fig)