import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(-3, 3, 121)
y = np.sinc(x)

fig, ax = plt.subplots(layout="constrained")
ax.plot(x, y, marker="o", markersize=3)
ax.set_xlim(-1.5, 1.5)
ax.set_ylim(-0.25, 1.05)
ax.set_xlabel("Sample position")
ax.set_ylabel("Response")
ax.set_title("Axis limits focus the visible data range")

fig.savefig("axis-limits-focused-plot.png", dpi=160)

left, right = ax.get_xlim()
bottom, top = ax.get_ylim()

print(f"xlim=({left:.1f}, {right:.1f})")
print(f"ylim=({bottom:.2f}, {top:.2f})")
print("saved=axis-limits-focused-plot.png")