📊 Data Insight Viewer

Data Insight Viewer is an interactive and AI-augmented Streamlit application that enables users to upload CSV or Excel files and explore their datasets through automatic summarization, visualizations, and basic natural language processing (NLP) features.

🚀 Features

✅ File Upload and Preview

• Supports CSV and Excel files.
• Displays the full data preview after upload.
• Provides basic dataset statistics like number of rows and columns.

📈 Data Summarization Tabs

• Summary: Statistical summary using .describe().
• Top and Bottom Rows: Adjustable number of head and tail rows.
• Data Types: Shows data types of each column.
• Columns: Displays all column names.

🔢 Column Value Counts with Visualization

• Choose a column to analyze value counts.
• Visualize counts with:
  • Bar chart
  • Line chart
  • Pie chart

🧮 Groupby Aggregation and Visualization

• Group by one or more columns.
• Choose an aggregation (sum, mean, count, etc.).
• Visualize grouped data using:
  • Line chart
  • Bar chart
  • Scatter plot
  • Pie chart
  • Sunburst chart

🧠 NLP Capabilities

Includes support for text columns:

• Sentiment Analysis: Detect polarity and sentiment (positive, neutral, negative).
• Word Frequency Counter: View top 10 most common words.
• Keyword Search: Find all rows containing a keyword or phrase.

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🛠️ Installation

1. Clone the Repository

git clone https://github.com/TejasRawool186/data-insight-viewer.git
cd data-insight-viewer