app.py

import streamlit as st
import matplotlib.pyplot as plt
import numpy as np
import matplotlib.colors as mcolors

# Global constant for golden ratio
golden_ratio = (1 + np.sqrt(5)) / 2

def is_prime(n):
    """Check if a number is prime."""
    if n <= 1:
        return False
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True

def fib_sequence(n):
    """Generate Fibonacci sequence up to n."""
    fib_seq = [0, 1]
    while fib_seq[-1] + fib_seq[-2] <= n:
        fib_seq.append(fib_seq[-1] + fib_seq[-2])
    return fib_seq[2:]  # Exclude first two numbers for this use case

def adjust_color_brightness(color, factor):
    """Darken a color by a given factor."""
    color = np.array(mcolors.to_rgb(color)) * factor
    return tuple(color)

def generate_colored_circle_template(num_circles):
    fig, ax = plt.subplots(figsize=(6, 6))
    ax.set_xlim(0, 1)
    ax.set_ylim(0, 1)
    ax.axis('off')

    for i in range(num_circles):
        radius = np.random.uniform(0.05, 0.15)
        center = (np.random.uniform(radius, 1-radius), np.random.uniform(radius, 1-radius))
        base_color = np.random.rand(3,)
        darker_color = adjust_color_brightness(base_color, 0.5)
        color_variation = base_color * (0.95 + 0.1 * np.random.rand())  # Slight color variation
        circle = plt.Circle(center, radius, color=color_variation, ec=darker_color, lw=1, alpha=0.5)
        ax.add_artist(circle)
    return fig

def generate_symmetrical_circle_layout(num_layers):
    fig, ax = plt.subplots(figsize=(6, 6))
    ax.set_aspect('equal')
    ax.axis('off')
    
    center = (0.5, 0.5)
    for i in range(num_layers):
        radius = (i + 1) * 0.1
        for j in range(6):
            angle = np.pi / 3 * j
            x = center[0] + radius * np.cos(angle)
            y = center[1] + radius * np.sin(angle)
            circle = plt.Circle((x, y), radius=0.05, color=np.random.rand(3,), fill=True)
            ax.add_artist(circle)
    return fig

def generate_fibonacci_spiral_layout(num_points):
    fig, ax = plt.subplots(figsize=(6, 6))
    ax.axis('off')
    radius = 0.05
    for i in range(num_points):
        angle = i * 2 * np.pi / golden_ratio
        distance = np.sqrt(i) * radius
        x = 0.5 + distance * np.cos(angle)
        y = 0.5 + distance * np.sin(angle)
        circle = plt.Circle((x, y), radius, color=np.random.rand(3,), fill=True)
        ax.add_artist(circle)
    ax.set_aspect('equal')
    return fig

def generate_prime_number_spiral(num_points):
    fig, ax = plt.subplots(figsize=(6, 6))
    ax.axis('off')
    radius = 0.05
    for i in range(1, num_points + 1):
        if is_prime(i):
            angle = i * 2 * np.pi / golden_ratio
            distance = np.sqrt(i) * radius
            x = 0.5 + distance * np.cos(angle)
            y = 0.5 + distance * np.sin(angle)
            circle = plt.Circle((x, y), radius, color=np.random.rand(3,), fill=True)
            ax.add_artist(circle)
    ax.set_aspect('equal')
    return fig

def emoji_dynamics_and_number_theory_simulation(size):
    fib_seq = fib_sequence(size**2)
    grid = []

    for i in range(1, size**2 + 1):
        if i in fib_seq:
            grid.append("🌀")  # Fibonacci positions
        elif is_prime(i):
            grid.append("🌟")  # Prime positions
        else:
            grid.append("⚪")  # Other positions

        if i % size == 0:
            grid.append("\n")  # Newline at the end of each row

    return "".join(grid)

# Streamlit UI setup
st.title("Circle Packings and Number Theory Visualizations")

mode = st.radio(
    "Choose a visualization mode:",
    ("Random Circle Packings", "Symmetrical Circle Layouts", "Fibonacci Spiral Layout", "Prime Number Spiral", "Emoji Dynamics and Number Theory Simulation")
)

if mode == "Random Circle Packings":
    num_circles = st.slider("Number of Circles", 5, 50, 10)
    fig = generate_colored_circle_template(num_circles)
elif mode == "Symmetrical Circle Layouts":
    num_layers = st.slider("Number of Symmetrical Layers", 1, 5, 3)
    fig = generate_symmetrical_circle_layout(num_layers)
elif mode == "Fibonacci Spiral Layout":
    num_points = st.slider("Number of Points", 10, 100, 30)
    fig = generate_fibonacci_spiral_layout(num_points)
elif mode == "Prime Number Spiral":
    num_points = st.slider("Number of Points", 10, 1000, 200)
    fig = generate_prime_number_spiral(num_points)
elif mode == "Emoji Dynamics and Number Theory Simulation":
    size = st.slider("Grid Size", 5, 20, 10)
    simulation = emoji_dynamics_and_number_theory_simulation(size)
    st.text(simulation)
else:
    st.text("Select a visualization mode to display.")

if 'fig' in locals():
    st.pyplot(fig)