REPRESENTAÇÕES GRÁFICAS ESPACIAIS EM GEOCIÊNCIAS AUXILIADAS POR COMPUTADOR

JORGE KAZUO YAMAMOTO

Resumo


This paper presents a revision of the current methodology for computer aided graphical displaying of geological data. The main techniques and mathematical concepts of computer graphics,i.e., interpolation, determination of convex hull, determination of the position of a point relative to convex hull, automatic contouring, and hidden line elimination are presented and discussed. Aplications over real topographical and chemical data from the Anitápolis Alkaline Complex, State of Santa Catarina, are also discussed.


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