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Postscript Programming and PDF Engineering

XML to EPS chart of US Treasury rates XML to EPS chart of US Treasury reserve position XML to EPS chart of US Treasury mortgage-backed securities portfolio wind-down program Candlestick stock chart of Apple stock for the month of August, 2017 Data visualization in a Math newsletter: Prime Number Gazette, Issue #8 Data visualization in a Math newsletter: Prime Number Gazette, Issue  #7 Special effect for text in Postscript using path flattening and miter limits Postscript font Cooper-Black modeled in 3-D, artificially eroded and rendered using normal vectors Adobe Illustrator drawing combined with a programmed Postscript background using random numbers A drawing of a tree, grass, mountains and clouds made with the Postscript random number generator A Postscript version of the iterated function system for drawing a fern published by Michael Barnsley in his book Fractals Everywhere A recursive Postscript program drawing triangles within triangles creates a 3-D effect A fractal function in the complex plane rendered with the orbital trap technique Iterative Postscript rendering of a rectanguloid based on the Henom attractor A Postscript rendering of the Julia set in the complex plane Iterative Postscript to examine the fractal boundaries between attractor basins in the complex plane A single path connecting the decimal digits of the number pi reveals many sequences of '28' and '82'