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Re: Listplot-Bug in Mathematica 5.0

  • To: mathgroup at smc.vnet.net
  • Subject: [mg50084] Re: Listplot-Bug in Mathematica 5.0
  • From: kzhang at flashmail.com (Kezhao Zhang)
  • Date: Sat, 14 Aug 2004 01:50:48 -0400 (EDT)
  • References: <cfi7m6$4fa$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

It seems that BOTH the x- and the y- coordinates in the list are repeated. 
The groups of points with the same coordinates appear as one point. The ListPlot
command does what it does correctly in this case.

K. Z.

robertzierer at yahoo.com (Robert Zierer) wrote in message 

news:<cfi7m6$4fa$1 at smc.vnet.net>...
> Hello,
> 
> I think I found a bug in Mathematica 5.0.0.0. The following code
> didn't behave as expected (delete the "`" and the "\\"):
> 
> swk = {{3760.115070521656`, -0.03392142349257811`}, {
>         3772.3106972498817`, -0.01659087526212362`},
> {3772.3106972498817`, \
> -0.01659087526212362`}, {
>         3772.3106972498817`, -0.01659087526212362`},
> {3772.3106972498817`, \
> -0.01659087526212362`}, {
>         3772.3106972498817`, -0.01659087526212362`},
> {3772.3106972498817`, \
> -0.01659087526212362`}, {
>         3772.3106972498817`, -0.01659087526212362`},
> {3772.3106972498817`, \
> -0.01659087526212362`}, {
>         3772.3106972498817`, -0.01659087526212362`},
> {3772.3106972498817`, \
> -0.01659087526212362`}, {
>         3784.810127932071`, -0.012419680497015643`},
> {3784.810127932071`, \
> -0.012419680497015643`}, {
>         3784.810127932071`, -0.012419680497015643`},
> {3784.810127932071`, \
> -0.012419680497015643`}, {
>         3784.810127932071`, -0.012419680497015643`},
> {3784.810127932071`, \
> -0.012419680497015643`}, {
>         3784.810127932071`, -0.012419680497015643`},
> {3784.810127932071`, \
> -0.012419680497015643`}, {
>         3784.810127932071`, -0.012419680497015643`},
> {3784.810127932071`, \
> -0.012419680497015643`}, {3797.309558614259`, -0.02261413419318535`},
> \
> {3797.309558614259`, -0.02261413419318535`}, {3797.309558614259`, \
> -0.02261413419318535`}, {3797.309558614259`, -0.02261413419318535`}, \
> {3797.309558614259`, -0.02261413419318535`}, {3797.309558614259`, \
> -0.02261413419318535`}, {3797.309558614259`, -0.02261413419318535`}, \
> {3797.309558614259`, -0.02261413419318535`}, {3797.309558614259`, \
> -0.02261413419318535`}, {3797.309558614259`, -0.02261413419318535`}, \
> {3809.5051853424857`, -0.002704921194676019`}, {3809.5051853424857`, \
> -0.002704921194676019`}, {3809.5051853424857`,
> -0.002704921194676019`}, \
> {3809.5051853424857`, -0.002704921194676019`}, {3809.5051853424857`, \
> -0.002704921194676019`}, {3809.5051853424857`,
> -0.002704921194676019`}, \
> {3809.5051853424857`, -0.002704921194676019`}, {3809.5051853424857`, \
> -0.002704921194676019`}, {3809.5051853424857`,
> -0.002704921194676019`}, \
> {3886.3245931593947`, 0.03401050818985116`}};
> ListPlot[swk,
>     PlotJoined -> True,
>     PlotStyle -> Hue[.9], 
>     Axes -> True,
>     PlotLabel -> "Steigungswinkel",
>     PlotRange -> All ];
> 
> 
> Instead of plotting some step curve (some values of the list were
> multiple), it plotted only parts of the list (only the first value in
> a series of multiple values).
> Any hints, bugfixes? Or am I wrong?


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