quantilogram 3.1.1

New features

• Added new plotting functionality:
  • plot.crossq(): A new method to create plots for cross-quantilogram objects.
• heatmap.crossq(): A new function to generate heatmap visualizations of cross-quantilograms.

Improvements

• Enhanced visualization capabilities for cross-quantilogram analysis.
• Improved user interface for graphical representation of results.
• Minor improvements in providing more explanation about functions in the package.