Changes in version 0.1.3 (2023-08-14)                  

  - Changes in ibr_index function
  - Changes in main graphic output

                 Changes in version 0.1.2 (2022-12-22)                  

Corrections

  - Corrections made in accordance to CRAN

                        Changes in version 0.1.1                        

Bugfixes

  - Corrections made in accordance to R CMD check
  - Corrections to incorrect spelling made in accordance to spell check