Map Algebra
GIS Analysis

What is Map Algebra? [Raster Math]

Map algebra is a cell-by-cell combination of stacked raster grids. It uses math-like functions with arithmetic, statistics and trigonometry operators.

Manifold Viewer
Software

Manifold GIS Systems: Software Review

Manifold GIS has more or less the full capabilities of the bigger GIS software suites. But the key is their emphasis on speed and keeping a lower price tag.