asymmetric = ax_right.errorbar(
    batch_size,
    throughput,
    xerr=batch_error,
    yerr=asymmetric_error,
    fmt="s-",
    capsize=4,
    elinewidth=1.4,
    ecolor="0.25",
    color="tab:green",
    label="Throughput",
)
ax_right.set_title("Asymmetric y and x error")
ax_right.set_xlabel("Batch size")
ax_right.set_ylabel("Rows per second")
ax_right.grid(True, axis="y", alpha=0.25)
ax_right.legend()