Changes in version 0.1.4 (2025-10-14) - Deprecating the aes_string() in spectral.curves.plot, stat.summary.plot, and violin.plot to comply with the ggplot2 v4 syntax (Issue #16, https://github.com/olehprylutskyi/spectralR/issues/16). Changes in version 0.1.3 (2023-08-24) - Minor fix correcting the @docType package documentation; no functional changes made. Changes in version 0.1.2 (2022-06-28) - The package was submitted to CRAN - New argument target_classes in spectral.curves.plot and stat.summary.plot - New arguments for adjusting point appearance in in stat.summary.plot - Updated automatic unit tests Changes in version 0.1.1 - Initial release version