Alex, Since your topic is slope you may wish to present something along these lines, too.
plot y1,y2,:y1-y2 =/,= y1-y2 1 >Date: Mon, 21 Apr 2008 21:14:52 +1200 >From: "Sherlock, Ric" <[EMAIL PROTECTED]> >Subject: RE: [Jgeneral] RE: n00b plotting 2 lines >To: General forum <[EMAIL PROTECTED]> >... > >If the x values are the same for all y series then you >only need to include it once: > plot h1;y1,:y2 > >And for this example you don't need to explicitly >state x at all because it will default to i.#y > plot y1,:y2 > >However the format you have used is more general and >will work for plots with different x values for each >y series. > >---Original Message----- >> From: [EMAIL PROTECTED] [mailto:general- >> [EMAIL PROTECTED] On Behalf Of Alex Rufon >> Sent: Monday, 21 April 2008 21:07 >> To: General forum >> Subject: RE: [Jgeneral] RE: n00b plotting 2 lines >> >> Hi Ric, >> >> Thanks. I got it. I was able to plot 2 parallel lines with your >> example.:) >> h1=. i. 10 >> y1=. 1 + 0.5 * h1 NB. y=0.5X+1 >> y2=. _2 + 0.5 * h1 NB. -3x+6y=-12 >> (h1,:h1);(y1,:y2) >> +-------------------+---------------------------------+ >> |0 1 2 3 4 5 6 7 8 9| 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5| >> |0 1 2 3 4 5 6 7 8 9|_2 _1.5 _1 _0.5 0 0.5 1 1.5 2 2.5| >> +-------------------+---------------------------------+ >> plot (h1,:h1);(y1,:y2) >> >> r/Alex >> -- Tracy B. Harms A good programming language is a conceptual universe for thinking about programming. Alan Perlis ____________________________________________________________________________________ Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
