Displaying 4 results from an estimated 4 matches for "snps_red".
2020 Oct 09
0
2 D density plot interpretation and manipulating the data
...ity() is function from here:
https://slowkow.com/notes/ggplot2-color-by-density/
and keep only entries with density > 400
a=SNP[SNP$density>400,]
and plot it again:
p <- ggplot(a, mapping = aes(x = mean, y = var))
p <- p + geom_density_2d() + geom_point() + my.theme + ggtitle("SNPS_red")
and probably I can increase that threshold...
Any idea how do I interpret data points that are left contained within
the ellipses?
On Fri, Oct 9, 2020 at 6:09 PM Abby Spurdle <spurdle.a at gmail.com> wrote:
>
> You could assign a density value to each point.
> Maybe you'...
2020 Oct 09
3
2 D density plot interpretation and manipulating the data
You could assign a density value to each point.
Maybe you've done that already...?
Then trim the lowest n (number of) data points
Or trim the lowest p (proportion of) data points.
e.g.
Remove the data points with the 20 lowest density values.
Or remove the data points with the lowest 5% of density values.
I'll let you decide whether that is a good idea or a bad idea.
And if it's a
2020 Oct 09
0
2 D density plot interpretation and manipulating the data
...re get_density() is function from here:
https://slowkow.com/notes/ggplot2-color-by-density/
and then do something like this:
a=SNP[SNP$density>400,]
and plot it again:
p <- ggplot(a, mapping = aes(x = mean, y = var))
p <- p + geom_density_2d() + geom_point() + my.theme + ggtitle("SNPS_red")
On Thu, Oct 8, 2020 at 3:52 PM Ana Marija <sokovic.anamarija at gmail.com> wrote:
>
> Hello,
>
> I have a data frame like this:
>
> > head(SNP)
> mean var sd
> FQC.10090295 0.0327 0.002678 0.0517
> FQC.10119363 0.0220 0.000978 0.03...
2020 Oct 08
2
2 D density plot interpretation and manipulating the data
Hello,
I have a data frame like this:
> head(SNP)
mean var sd
FQC.10090295 0.0327 0.002678 0.0517
FQC.10119363 0.0220 0.000978 0.0313
FQC.10132112 0.0275 0.002088 0.0457
FQC.10201128 0.0169 0.000289 0.0170
FQC.10208432 0.0443 0.004081 0.0639
FQC.10218466 0.0116 0.000131 0.0115
...
and I am creating plot like this:
s <- ggplot(SNP, mapping = aes(x = mean, y = var))