Re: Troubleshooting Mathematic's Help

*To*: mathgroup at smc.vnet.net*Subject*: [mg72487] Re: [mg72473] Troubleshooting Mathematic's Help*From*: Bob Hanlon <hanlonr at cox.net>*Date*: Mon, 1 Jan 2007 04:03:05 -0500 (EST)*Reply-to*: hanlonr at cox.net

<<Graphics`Arrow` x={3,4}; tail={0,0}; Show[Graphics[{Arrow[tail,x],Blue}], Axes->True,AxesLabel->{"x","y"}]; Bob Hanlon ---- Steven Shippee <slshippee at comcast.net> wrote: > In an old, old book by Bill Davis, Horacio Porta, & Jerry Uhl I saw an > example of how to draw a vector, e.g., > > << Graphics`Arrow` > > X = {3, 4}; > Show[Arrow[X, Tail -> {0, 0}, Blue], > Axes -> True, > PlotRange -> All, > AxesLabel -> {"x", "y"}, > AxesOrigin -> {0, 0}]; > > Not being that familiar with Mathematica, where would be the best place to > start to debug this? Error message indicates it could be a problem with > Tail and/or with Arrow, looking at master index Arrow looks OK, unless it > needs to be embedded within the Graphics command? Thanks in advance, > > Steven Shippee > > slshippee at comcast.net >