- Improve speed by avoiding rebuilding ggplot objects through various steps
- More matrix math by cluster/group support
- Option to use chull to simplify optimization
- Better more flexible layer handling
- Support for plotly zoom and scroll
- Support for using saved image backgrounds
- Support for interactive plot conversion
- Warning when original colors are too similar
- Better patchwork support from Seurat plots
- Option to output color (original or optimized) vector with group names
- Clean up for CRAN submission
- Supports encircling clusters on scatter plot, with outlier detection