Revolutionary knowledge-based programming language.
Computation-powered interactive documents.
Semantic framework for real-world data.
Central infrastructure for Wolfram's cloud products & services.
Software engine implementing the Wolfram Language.
Instant deployment across cloud, desktop, mobile, and more.
Technology-enabling science of the computational universe.
Knowledge-based, broadly deployed natural language.
Curated computable knowledge powering Wolfram|Alpha.
is an option for ReliefPlot and related functions that specifies the angle from which simulated illumination is taken to come.
By default, the simulated lighting is placed at , or the top left corner, with altitude :
Place the light source at , or the left of the map:
Place the light source at , or the right side of the map, with altitude: