Pedagoguery Software Inc. GrafEq Gallery
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Disc 9  (zoom in)
The first half-toned graph created using GrafEq. Prominently shown on the front of our colour brochure for version 2.01, this was made shortly after I realized that halftoning was possible. Close scrutiny will reveal that the half toning pattern used is more geometric than the mathematically simpler one used for the more recent Simply Spherical.