Integrate setup_data with GeomRibbon: Properly link the data setup process to the GeomRibbon class.
draw_panel Function: This function is responsible for rendering the ribbon plot.
Unit Testing: edge cases (more to be added).
Data Validation: Implement checks to ensure data integrity.
Modify the code to support different data series using the group attribute.
Optional: Include a function to calculate reference lines, enhancing visualisation capabilities.
Geom_ribbon:
setup_data
withGeomRibbon
: Properly link the data setup process to theGeomRibbon
class.draw_panel
Function: This function is responsible for rendering the ribbon plot.