FW: Split Screen
- To: mathgroup at smc.vnet.net
- Subject: [mg96045] FW: Split Screen
- From: "Jeff Albert" <albertj001 at hawaii.rr.com>
- Date: Tue, 3 Feb 2009 06:31:24 -0500 (EST)
To all: Never mind. Got it. Just a bit tedious, but one must patch sections of graph together and it works. Sorry. Jeff Albert > -----Original Message----- > From: Jeff Albert [mailto:albertj001 at hawaii.rr.com] > Sent: Mon, February 02, 2009 2:48 PM > To: mathgroup at smc.vnet.net > Subject: Split Screen > > Help Appreciated. > > The code below is my attempt to "draw" the following: > > Split screen experiment showing the areas accessible to particles coming > in from the left of vertical axis and leaving to the right through two > slits, one at y= 4, the other at y= -4 > > The upper set of crossed lines represents the area accessible to particles > coming in from the slit at y=4. The lower set represents the area > accessible to particles coming in from the slit at y= -4. > > I want to shade the area where the upper and lower accessible areas (on > both sides of the vertical) do not intersect. > > As you can see what I have done so far is exactly the opposite, shading > the area where they do intersect. > > In addition I would like to eliminate all graph numbers, as well as the x > axis, and to have the lower set of crossed lines dashed instead of solid. > > Can someone help? > > <<Graphics`FilledPlot` > f1[x_]= a+.4*(b*x) > f2[x_]=a-.4*(b*x) > f3[x_]= a1+.4*(b*x) > f4[x_]=a1-.4*(b*x) > a=4 > a1=-4 > b=1 > RG=FilledPlot[{f1[x],f2[x],f3[x],f4[x]},{x,0,20},Fills > ->{{{2,3},GrayLevel[.8]}}] > LG=FilledPlot[{f1[x],f2[x],f3[x],f4[x]},{x,-20,0},Fills > ->{{{1,4},GrayLevel[.8]}}] > Show[RG,LG] > > > Jeff Albert