Spatial - Projection


See Linear Algebra - Projection

Projections: summarizing mutli-dimensional data in two or three dimensions.


Data Projections
Scale projection function
Data domain Pixel Range
DateTime (Years, Month, Date, Time) Pixel (x,y)
Attendance (Float) Pixel (x,y)
Mercator projection function
Geographic Coordinates Pixel Range
Latitude, Longitude Pixel (x,y)


Projected coordinates are planar Cartesian coordinates that result from performing a mathematical mapping from a point on the Earth's surface to a plane. There are many such mathematical mappings, each used for a particular purpose.


Projection distortion: Each circle represent the same area on the earth

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