📊 Python Data Analyzer

A simple yet powerful data analysis tool built in Python that reads CSV files, calculates key statistics, and visualizes trends using Matplotlib.

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🚀 Features

✅ Reads structured data from .csv files
✅ Calculates:

• Total Sales
• Average Sales
• Highest & Lowest Sales

✅ Displays a clear summary in the console
✅ Generates a beautiful line chart to visualize trends
✅ Saves chart as sales_chart.png

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🧠 How It Works

1. The program loads your data.csv file using Pandas.
2. It computes sales statistics using built-in functions.
3. It then plots a line graph using Matplotlib, showing sales over time.
4. The chart is saved automatically and also displayed.

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🧩 Example

Input (data.csv):

date,sales
2025-10-01,200
2025-10-02,450
2025-10-03,300

**Output (Console):**

📊 SALES ANALYSIS
Total Sales: 950
Average Sales: 316.67
Highest Sale: 450
Lowest Sale: 200

⚙️ Installation & Usage

1️⃣ Clone the repository
git clone https://github.com/yocho1/python-data-analyzer.git
cd python-data-analyzer

2️⃣ Install dependencies
pip install pandas matplotlib

3️⃣ Run the analyzer
python analyzer.py

🧰 Requirements

Python 3.8+
pandas
matplotlib