Multiply-armed equiangular (or Logarithmic) spirals



El jue, 13-09-2012 a las 15:30 +0530, Rajib & Susmita Bandopadhyay
escribi?:
> with the open office Math format as r_n = a.e^(b*%theta).e^(2 *%pi/n),
> with graph for every r, i,e, r1, r2, r3,..., rn, plotted separately.
> Eagerly awaiting your response.


load("draw")$

(a:1, b:1/5, n:1)$

draw2d(
    nticks = 100,
    polar(a*%e^(b*th)*%e^(2*%pi/n),th,0,4*%pi)  )$

For animations, take a look at

http://riotorto.users.sourceforge.net/gnuplot/animation

and for multiplots,

http://riotorto.users.sourceforge.net/gnuplot/multiplots

See also options xrange and yrange to fix the scene dimensions.

--
Mario