A General Map of the World, or Terraqueous Globe Solar System and numerous other features along with earth's both hemispheres. Samuel Dunn Map is so large and so rich in detail that it is exceptionally challenging to do it full justice in either photographic or textual descriptions. The primary map is surrounded on all sides by detailed scientific calculations and descriptions as well as Northern and Southern Hemisphere star charts, a map of the moon, a latitude and longitude analemma chart, a map of the Solar System, a mercator projection of the World, an analemma projection, a seasonal chart, a universal scale chart, and numerous smaller diagrams depicting planets
Heat map is discouraged by many in the scientific community, for the following reasons: Choropleth maps are sometimes incorrectly referred to as heat maps. A choropleth map features different shading or patterns within geographic boundaries to show the proportion of a variable of interest, whereas the coloration a heat map (in a map context) does not correspond to geographic boundaries. Several heat map software implementations are freely available: Heat map A heat map (or heatmap) is a graphical representation of data where the individual values contained in a matrix are represented as colors. "Heat map" is a newer term but shading matrices