1. filling::lena128
    lena image at size of (128 \times 128)
  2. filling::lena256
    lena image at size of (256 \times 256)
  3. filling::lena64
    lena image at size of (64 \times 64)
  4. NetworkDistance::graph20
    20 adjacency matrices from Erdős–Rényi models
  5. Rdimtools::iris
    Load Iris data
  6. Rdimtools::usps
    Load USPS handwritten digits data
  7. Riemann::ERP
    Data : EEG Covariances for Event-Related Potentials
  8. Riemann::cities
    Data : Populated Cities in the U.S.
  9. Riemann::gorilla
    Data : Gorilla Skull
  10. Riemann::hands
    Data : Left Hands
  11. Riemann::orbital
    Data : Normal Vectors to the Orbital Planes of the 9 Planets
  12. Riemann::passiflora
    Data : Passiflora Leaves
  13. T4cluster::household
    Load 'household' data
  14. T4transport::digit3
    MNIST Images of Digit 3
  15. T4transport::digits
    MNIST Images of All Digits
  16. tvR::lena128
    lena image at size of (128 \times 128)