Beautiful! The grid lines must be drawn manually?
On Thu, 2006-12-28 at 13:32 -0700, Jeff Whitaker wrote:
> Here's a slightly prettier version of my previous example:
>
> from pylab import *
> deltatheta = 2.*pi/100.
> theta = arange(0.,2.*pi+0.5*deltatheta,deltatheta)
> R = arange(0.,pi,deltatheta)
> r,t = meshgrid(R, theta)
> Z = sin(r)*sin(3.*t)
> X = r*cos(t)
> Y = r*sin(t)
> ax = subplot(111)
> cs = ax.contourf(X,Y,Z)
> # make sure aspect ratio preserved
> ax.set_aspect('equal')
> # turn off rectangular frame.
> ax.set_frame_on(False)
> # turn off axis ticks.
> ax.set_xticks([])
> ax.set_yticks([])
> # draw a circle around the edge of the plot.
> rmax = max(R)
> ax.plot(rmax*cos(theta),rmax*sin(theta),'k')
> title('Polar contours')
> show()
>
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users
