Re: Why don't my plots appear? My 5.2 code no longer works correctly

*To*: mathgroup at smc.vnet.net*Subject*: [mg89362] Re: Why don't my plots appear? My 5.2 code no longer works correctly*From*: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>*Date*: Sat, 7 Jun 2008 02:58:09 -0400 (EDT)*References*: <g2b4nj$nlf$1@smc.vnet.net>

Hi, it is hard to answer without a single example. a) remove the semicolons b) use Print[Plot[__]] instead of Show[Plot[__]] Regards Jens Charlie Brummitt wrote: > Hello, > I am running into difficulties with Plot. Some code of mine that worked in > 5.2 no longer works correctly in 6.0.2.0. Specifically, no plots appear > whenever Plot (or Plot3D or DensityPlot or ListPlot) is called within a > function that I have defined. > > Here is a closely related question: What does the red semicolon ";" mean at > the end of "Plot[ ... ];"? Why is it red? In 5.2, placing a semicolon at the > end of Plot[] allowed me to output a plot in the middle of a computation, > without halting the computation. Now I can no longer seem to output a plot > in the middle of a long computation. (I only see the output of Print[] > commands.) I must be able to see these plots during long computations, like > I was able to in 5.2. > > What's wrong? Can anyone please help? > > Thanks, > > Charlie > >