[R] limit bar graph output

[Bert Gunter]

If I understand correctly, just subset your sorted data.

e.g. :

x <- runif(50)
##  50 unsorted values

sort(x, dec = TRUE)[1:10]
## the 10 biggest


-- 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 Sun, Oct 14, 2018 at 7:13 PM Jeff Reichman <reichmanj using sbcglobal.net>
wrote:

> R-Help Forum
>
> I'm using the following code to reorder (from highest to lowest) my miRNA
> counts.  But there are 500 plus and I only need the first (say) 15-20.  How
> do I limit ggplot to only the first 20 miRNA counts
>
> ggplot(data = corr.m, aes(x = reorder(miRNA, -value), y = value, fill =
> variable)) +
>   geom_bar(stat = "identity")
>
> Jeff
>
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