plot

[alhassanmich]

import pandas as pd
import matplotlib.pyplot as plt

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Station 3 – microfossil abundance by depth

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records = [
# depth, forams, ostracods, gastropods, others
(0, 82, 0, 0, 0), # Surface Grab total
(1, 1264.5, 27.5, 13, 667),# DIRI total
(2, 267, 2, 0, 0), # D1R2 total
(3, 558.5, 5.5, 0, 142), # D2R1 total
(4, 825, 2.5, 5, 412), # D2R2 total
(5, 568.5, 15.5, 0, 0), # D3R2 total
(6, 122, 0, 0, 0), # D3R3 total
(7, 25, 0, 0, 0), # D4 total
(8, 0, 0, 0, 0), # D6 total
(9, 20, 0, 0, 0), # D7 total
(10, 23, 4, 0, 0) # D8 total
]

df = pd.DataFrame(records, columns=["depth_cm", "Foraminifera",
"Ostracods", "Gastropods", "Others"])

Plot

plt.figure(figsize=(6, 4))
for col in ["Foraminifera", "Ostracods", "Gastropods", "Others"]:
plt.plot(df["depth_cm"], df[col], marker="o", label=col)

plt.gca().invert_yaxis()
plt.xlabel("Depth (cm)")
plt.ylabel("Abundance (count)")
plt.title("Microfossil abundance trend – Station 3")
plt.legend()
plt.tight_layout()
plt.show()