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Re: what is wrong with this code?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg130325] Re: what is wrong with this code?
  • From: psycho_dad <s.nesseris at gmail.com>
  • Date: Wed, 3 Apr 2013 04:08:22 -0400 (EDT)
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  • References: <kje13u$grc$1@smc.vnet.net>

You're just seeing some artifacts. Increasing the plotpoints gives a better looking plot:

f[x_] := If[EvenQ[IntegerPart[x]], 0.4, 0.8];
Plot[f[x], {x, 1, 101}, PlotRange -> {0, 1}, PlotPoints -> 69] 

BTW, next time try to be a bit more descriptive than just "what's wrong with this", OK? 



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