📅 2023-07-13 — Session: Explored Data Manipulation and Visualization Techniques
🕒 23:05–23:45
🏷️ Labels: Python, Pandas, Data Visualization, Clustering, Data Manipulation
📂 Project: Dev
⭐ Priority: MEDIUM
Session Goal
The primary aim of this session was to explore various data manipulation and visualization techniques using Python’s pandas and seaborn libraries.
Key Activities
- DataFrame Manipulation: Techniques for converting MultiIndex to a regular DataFrame using
reset_index
andto_frame
methods were discussed. The session also covered reshaping data usingpivot_table
andunstack
methods. - [[Data Visualization]]: Created correlation matrix heatmaps using seaborn and matplotlib, including transposing matrices and generating visualizations.
- Hierarchical Clustering: Explored hierarchical clustering for correlation matrix analysis using scipy, including visualizing results with dendrograms and performing PCA.
- Data Concatenation: Demonstrated concatenating DataFrame columns using pandas
apply
function.
Achievements
- Successfully converted MultiIndex DataFrames and reshaped data using pandas.
- Created comprehensive visualizations of correlation matrices.
- Applied hierarchical clustering techniques and visualized results effectively.
Pending Tasks
- Further exploration of PCA results to derive actionable insights.
- Investigate alternative clustering methods for deeper analysis.