Lernen Visualizing Financial Trends | Financial Data Analysis for Bankers

Understanding and communicating financial trends is essential for effective banking operations. Visualizing financial data helps you quickly spot patterns, detect anomalies, and share insights with colleagues or clients. Through clear charts and graphs, you can track changes in account balances, monitor customer activity, and support data-driven decisions. In banking, the ability to transform raw transaction data into meaningful visuals is a key skill for reporting and trend analysis.


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import pandas as pd
import matplotlib.pyplot as plt

# Example DataFrame with daily balances
data = {
    "date": pd.date_range(start="2024-06-01", periods=7, freq="D"),
    "balance": [1200, 1250, 1220, 1300, 1280, 1350, 1400]
}
df = pd.DataFrame(data)

plt.figure(figsize=(8, 4))
plt.plot(df["date"], df["balance"], marker="o", color="blue", label="Daily Balance")
plt.xlabel("Date")
plt.ylabel("Account Balance ($)")
plt.title("Account Balance Over Time")
plt.legend()
plt.tight_layout()
plt.show()

Customizing your financial charts is important for clarity and professionalism. Adding a descriptive title helps viewers understand what the chart represents. Axis labels clarify the meaning of each axis, such as dates or dollar amounts. Legends are useful when displaying multiple data series, making it easy to distinguish between different transaction types or accounts. By enhancing your plots with these elements, you ensure your financial visualizations are easy to interpret and suitable for presentations or reports.


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import pandas as pd
import matplotlib.pyplot as plt

# Example DataFrame with deposits and withdrawals
data = {
    "date": pd.date_range(start="2024-06-01", periods=7, freq="D"),
    "deposits": [200, 300, 150, 400, 250, 350, 500],
    "withdrawals": [100, 120, 80, 150, 170, 90, 100]
}
df = pd.DataFrame(data)

plt.figure(figsize=(8, 4))
plt.plot(df["date"], df["deposits"], marker="o", color="green", label="Deposits")
plt.plot(df["date"], df["withdrawals"], marker="s", color="red", label="Withdrawals")
plt.xlabel("Date")
plt.ylabel("Amount ($)")
plt.title("Daily Deposits and Withdrawals")
plt.legend()
plt.tight_layout()
plt.show()

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Abschnitt 1. Kapitel 4

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              123456789101112131415161718
            
import pandas as pd
import matplotlib.pyplot as plt

# Example DataFrame with daily balances
data = {
    "date": pd.date_range(start="2024-06-01", periods=7, freq="D"),
    "balance": [1200, 1250, 1220, 1300, 1280, 1350, 1400]
}
df = pd.DataFrame(data)

plt.figure(figsize=(8, 4))
plt.plot(df["date"], df["balance"], marker="o", color="blue", label="Daily Balance")
plt.xlabel("Date")
plt.ylabel("Account Balance ($)")
plt.title("Account Balance Over Time")
plt.legend()
plt.tight_layout()
plt.show()


              1234567891011121314151617181920
            
import pandas as pd
import matplotlib.pyplot as plt

# Example DataFrame with deposits and withdrawals
data = {
    "date": pd.date_range(start="2024-06-01", periods=7, freq="D"),
    "deposits": [200, 300, 150, 400, 250, 350, 500],
    "withdrawals": [100, 120, 80, 150, 170, 90, 100]
}
df = pd.DataFrame(data)

plt.figure(figsize=(8, 4))
plt.plot(df["date"], df["deposits"], marker="o", color="green", label="Deposits")
plt.plot(df["date"], df["withdrawals"], marker="s", color="red", label="Withdrawals")
plt.xlabel("Date")
plt.ylabel("Amount ($)")
plt.title("Daily Deposits and Withdrawals")
plt.legend()
plt.tight_layout()
plt.show()

War alles klar?

Danke für Ihr Feedback!

Abschnitt 1. Kapitel 4

Visualizing Financial Trends

1. What type of chart is best for showing changes in account balance over time?

2. Which matplotlib function is used to add a title to a plot?

3. Why is it helpful for bankers to visualize transaction trends?

Visualizing Financial Trends

1. What type of chart is best for showing changes in account balance over time?

2. Which matplotlib function is used to add a title to a plot?

3. Why is it helpful for bankers to visualize transaction trends?