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note about system req

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1 parent 58310d8 commit 90a040e9d4b5c04ec7305f2b4cf50724eea13ee9 @cjbayesian committed Aug 26, 2012
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  1. +2 −0 walmart.R
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@@ -82,6 +82,8 @@ for(year in min(opendate[,3]):max(opendate[,3]) )
}
#system('convert -delay 10 *.png ani.gif') ##This makes a huge file - not recommended.
+
+## This step requires a POSIX system with mplayer installed ##
system('for i in `seq 1 3`; do mencoder mf://plots/*.png -sws 10 -vf scale=800:592 -ovc x264 -x264encopts qp=40:subq=7:pass=$i -o output/output.avi; done')

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