411 REFERENCE · Wikibooks
Maxima/Plots
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Complex Functions
Visualizing Complex Functions with Conformal Mapping ( themaximalist ) themaximalist visualizing-complex-functions-by-their-images-over-concentric-circles
Topologist's sine curve
plot2d (sin(1/x), [x, 0, 1])$
Topologist's comb :
right|thumb|Topologist's comb
load(draw); /* by Mario Rodríguez Riotorto http://riotorto.users.sourceforge.net/gnuplot/index.html */
draw2d(
title = "Topologist\\47s comb", /* Syntax for postscript enhanced option; character 47 = ' */
xrange = [0.0,1.2],
yrange = [0,1.2],
file_name = "comb2",
terminal = svg,
points_joined = impulses, /* vertical segments are drawn from points to the x-axis */
color = "blue",
points(makelist(1/x,x,1,1000),makelist(1,y,1,1000)) )$