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- #import std
- #import nat
- #import plo
- #import ren
- #output dot'tex' left_lit_rendering
- surf =
- ~&/('ilw+',()) visualization[
- picture_frame: ((280.,280.),(-55.,-25.)),
- margin: 65.,
- headroom: 35.,
- viewport: (210.,210.),
- abscissa: axis[variable: '$x$',hats: <'0','1','2','3'>],
- pegaxis: axis[variable: '$y$',hatches: <1.,5.,9.>],
- ordinates: <axis[variable: '$z$']>,
- curves: <
- curve[peg: 1.,points: <(0.,2.),(1.,3.),(2.,4.),(3.,5.)>],
- curve[peg: 5.,points: <(0.,1.),(1.,2.),(2.,3.),(3.,4.)>],
- curve[peg: 9.,points: <(0.,0.),(1.,1.),(2.,2.),(3.,3.)>]>]
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