from pathlib import Path

import matplotlib.pyplot as plt

plans = ["Standard", "Pro", "Enterprise", "Education"]
signups = [180, 245, 90, 135]
colors = ["tab:blue", "tab:orange", "tab:green", "tab:red"]

fig, ax = plt.subplots(layout="constrained")
bars = ax.bar(plans, signups, color=colors)
ax.bar_label(bars, padding=3)
ax.set_title("Quarterly signups by plan")
ax.set_xlabel("Plan")
ax.set_ylabel("Signups")
ax.set_ylim(0, max(signups) + 60)

output = Path("plan-signups-bar-chart.png")
fig.savefig(output, dpi=160)
plt.close(fig)

print(f"bars: {len(bars)}")
print(f"title: {ax.get_title()}")
print(f"x label: {ax.get_xlabel()}")
print(f"y label: {ax.get_ylabel()}")
print(f"saved: {output}")
print(f"bytes: {output.stat().st_size}")