Question: Provide a line-by-line explanation for the PostScript code in Figure 4.14. Figure 4.14 % procedure to draw pie slice %arguments graylevel, start angle, finish angle

Provide a line-by-line explanation for the PostScript code in Figure 4.14.

Figure 4.14

% procedure to draw pie slice %arguments graylevel, start angle, finish angle /wedge { 0 0 moveto setgray langlel exch def langle2 exch def 00 144 anglel angle2 arc 0 0 lineto closepath } def % add text to drawing 0 setgray 144 144 moveto (baseball cards) show -30 200 (cash) show -216 108 (stocks) show 32 scalefont (Personal Assets) show showpage %set up text font for printing /Helvetica-Bold findfont 16 scalefont setfont cash baseball cards .4 72 108 wedge fill % 10872 = 36 = .1 circle .8 108 360 wedge fill % 70% % print wedge in three parts stocks %3D 32 12 translate 00 72 wedge fill gsave -88 translate 10 72 wedge fill O setgray stroke grestore Personal Assets

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