[R] Is ImageMagick package not compatible with R 3.3.2?

C W tmrsg11 at gmail.com
Wed Mar 15 19:51:31 CET 2017


I figured it out.  You can first do,

saveGIF({
  for (j in 1:20){
    plot(-4:4, -4:4, type = "n")
    for(i in 1:10){
      x[i] <- rnorm(1)
      y[i] <- rnorm(1)
      points(x[i], y[i])
    }
  }
 })

It looks like you have to re-plot every time.


On Wed, Mar 15, 2017 at 1:41 PM, C W <tmrsg11 at gmail.com> wrote:

> Thanks Hervé, Bert, and Yihui.
>
> I installed ImageMagick using the Bert link provided.
>
> I am still not able to produce gif.
>
> The saveGIF() example, from https://cran.r-project.org/
> web/packages/animation/animation.pdf
>
> saveGIF({
>  for (i in 1:10) plot(runif(10), ylim = 0:1)
> })
>
> However, my for loop is INSIDE plot, for example,
> saveGIF({plot(-4:4, -4:4, type = "n")
>
> for(i in 1:10){
>   x[i] <- rnorm(1)
>   y[i] <- rnorm(1)
>   points(x[i], y[i])
>
> }
> })
>
> Is this possible?
>
>
> On Wed, Mar 15, 2017 at 8:58 AM, Yihui Xie <xie at yihui.name> wrote:
>
>> I'm the author of the animation package, and I do plan to switch to
>> the magick package in the future instead of using ImageMagick as a
>> system dependency.
>>
>> Regards,
>> Yihui
>> --
>> https://yihui.name
>>
>>
>> On Wed, Mar 15, 2017 at 12:32 AM, Bert Gunter <bgunter.4567 at gmail.com>
>> wrote:
>> > A google search on "ImageMagick Package R" brought this up, which
>> > seems relevant:
>> >
>> > https://cran.r-project.org/web/packages/magick/vignettes/intro.html
>> >
>> > -- Bert
>> >
>> >
>> > Bert Gunter
>> >
>> > "The trouble with having an open mind is that people keep coming along
>> > and sticking things into it."
>> > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
>> >
>> >
>> > On Tue, Mar 14, 2017 at 10:21 PM, C W <tmrsg11 at gmail.com> wrote:
>> >> Dear list,
>> >>
>> >> I am trying to use saveGIF() from library animation.
>> >> https://cran.r-project.org/web/packages/animation/animation.pdf
>> >>
>> >> saveGIF() has dependency on package ImageMagick.
>> >>
>> >> I got the following,
>> >>> install.packages("ImageMagick")
>> >> Warning in install.packages :
>> >>   package ‘ImageMagick’ is not available (for R version 3.3.2)
>> >>
>> >> Does that mean I can't use saveGIF() anymore? It seems that this is the
>> >> only package capable in R.
>> >>
>> >> Thank you in advance!
>> >>
>> >>         [[alternative HTML version deleted]]
>> >>
>> >> ______________________________________________
>> >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> >> https://stat.ethz.ch/mailman/listinfo/r-help
>> >> PLEASE do read the posting guide http://www.R-project.org/posti
>> ng-guide.html
>> >> and provide commented, minimal, self-contained, reproducible code.
>> >
>> > ______________________________________________
>> > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> > https://stat.ethz.ch/mailman/listinfo/r-help
>> > PLEASE do read the posting guide http://www.R-project.org/posti
>> ng-guide.html
>> > and provide commented, minimal, self-contained, reproducible code.
>>
>
>

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