Environment for creative processing of text and numerical data

Carpet

S.Mustonen, Survo Users' Guide (1992), p. 335

Edit field:

   1 *
   2 *PLOT X(T)=int(M*cos(N*T)+0.5), 
   3 *     Y(T)=int(N*sin(M*T)+0.5) 
   4 *M=13 N=17 T=[line_width(3)],0,2*pi,pi/2048 pi=3.14159
   5 *HEADER= FRAME=0 XSCALE=-M,M YSCALE=-N,N
   6 *XDIV=0,1,0 YDIV=0,1,0 SIZE=1164,1164*N/M DEVICE=PS,CARPET.PS
   7 *

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