Investment Portfolio

import matplotlib.pyplot as plt
import numpy as np

COLORS = {
    'stocks': '#6366F1',
    'bonds': '#10B981',
    'real_estate': '#F59E0B',
    'cash': '#94A3B8',
    'crypto': '#EC4899',
    'background': '#FFFFFF',
    'text': '#1E293B',
    'text_muted': '#64748B',
    'grid': '#F1F5F9'
}

years = np.arange(2015, 2025)
stocks = [70, 68, 65, 60, 55, 50, 48, 45, 42, 40]
bonds = [20, 22, 23, 25, 27, 28, 28, 28, 28, 25]
real_estate = [5, 5, 7, 8, 10, 12, 12, 14, 15, 18]
cash = [5, 5, 5, 5, 5, 5, 5, 5, 5, 5]
crypto = [0, 0, 0, 2, 3, 5, 7, 8, 10, 12]

fig, ax = plt.subplots(figsize=(10, 6), dpi=100)
ax.set_facecolor(COLORS['background'])
fig.patch.set_facecolor(COLORS['background'])

ax.stackplot(years, stocks, bonds, real_estate, cash, crypto,
             colors=[COLORS['stocks'], COLORS['bonds'], COLORS['real_estate'], COLORS['cash'], COLORS['crypto']],
             alpha=0.85, labels=['Stocks', 'Bonds', 'Real Estate', 'Cash', 'Crypto'])

ax.spines['top'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['left'].set_color(COLORS['grid'])
ax.spines['bottom'].set_color(COLORS['grid'])
ax.tick_params(axis='both', colors=COLORS['text_muted'], labelsize=9, length=0, pad=8)
ax.set_xlim(2015, 2024)
ax.set_ylim(0, 100)
ax.set_ylabel('Allocation (%)', fontsize=10, color=COLORS['text'], labelpad=10)
ax.legend(loc='upper center', bbox_to_anchor=(0.5, -0.12), ncol=5, frameon=False, fontsize=9, labelcolor=COLORS['text_muted'])

plt.tight_layout()
plt.show()