πŸ“… 2023-05-22 β€” Session: Enhanced Data Visualization Techniques in Python

πŸ•’ 21:30–22:55
🏷️ Labels: Python, Data Visualization, Matplotlib, Pandas, Function Modification
πŸ“‚ Project: Dev
⭐ Priority: MEDIUM

Session Goal

The session aimed to enhance data visualization techniques in Python, focusing on customizing plots and addressing indexing issues.

Key Activities

  • Modified the process_data function to optionally handle date ranges, allowing the function to return the original dataframe when no date range is specified.
  • Customized histogram legend labels using Matplotlib for better data representation.
  • Implemented histogram plotting by month using pandas and Matplotlib, leveraging pd.Grouper for datetime grouping.
  • Created a heatmap-like plot to visualize event occurrences on specific days, similar to GitHub’s contribution graph.
  • Developed a weekly grid representation of marked days, utilizing Matplotlib for visualization.
  • Transposed a grid for vertical display using NumPy, enhancing the visualization of resistance events.
  • Set x-axis tick labels to days of the week to improve plot readability.
  • Corrected week index calculation and grid indexing to ensure proper alignment and display of marked days.

Achievements

  • Successfully implemented optional date range handling in data processing functions.
  • Enhanced data visualization plots with customized legends and improved readability.
  • Resolved indexing issues in grid plots, ensuring accurate representation of time-based data.

Pending Tasks

  • Further explore advanced data visualization techniques to enhance user interaction and insights.