Re: vector field specifying location of vectors

*To*: mathgroup at smc.vnet.net*Subject*: [mg92497] Re: vector field specifying location of vectors*From*: "David Park" <djmpark at comcast.net>*Date*: Wed, 1 Oct 2008 18:35:25 -0400 (EDT)*References*: <gbuls7$ldh$1@smc.vnet.net>

Why don't you give a specific example? -- David Park djmpark at comcast.net http://home.comcast.net/~djmpark/ "yapster" <shirley.yap at csueastbay.edu> wrote in message news:gbuls7$ldh$1 at smc.vnet.net... > Hello. > > I'd like to plot a vector field and specify which vectors to plot (for > example, only at points with integer coordinates). > > What I am trying to do is show how a vector field transforms under a > planar transformation. So, if F is the planar transformation, a vector V > based at the point (x,y) will become a new vector NV based at F(x,y). > > Thanks for any help. >