Projection Pursuit for Big Data Based on Data Nuggets R package PPbigdata version 1.0.0 Perform 1-dim/2-dim projection pursuit, grand tour and guided tour for big data based on data nuggets. Reference papers: [1] Beavers et al., (2024) <doi:10.1080/10618600.2024.2341896>. [2] Duan, Y., Cabrera, J., & Emir, B. (2023). "A New Projection Pursuit Index for Big Data." <doi:10.48550/arXiv.2312.06465>. Software Depends: R (>= 4.0), stats, datanugget(>= 1.2.4), MASS Imports: dplyr, magrittr, weights, rstiefel, gtools, tourr, mclust, graphics, grDevices Yajie Duan <yajieritaduan@gmail.com> Comprehensive R Archive Network (CRAN) Yajie Duan [aut, cre], Javier Cabrera [aut] GPL-2 2024-04-30 application/tgz https://CRAN.R-project.org/package=PPbigdata doi:10.32614/CRAN.package.PPbigdata