1. Introduction
  2. Data
  3. Smoothing
  4. Scale
  5. Animations

Recommended reference:

Pukkala E, Patama T, Engholm G, Ólafsdóttir GH, Bray F, Talbäck M, Pasanen K. Small-area based map animations of cancer incidence in the Nordic countries, 1971-2003. Nordic Cancer Union 2007: astra.cancer.fi/cancermaps/Nordic7103