[R] heat maps with qplot

[Ulrik Stervbo]

Hi Greg,

?theme

You can use the axis.text and axis.title if y and x are to be identical, or
axis.text.x, axis.text.y, axis.title.x, axis.title.y if you need different
font size.

HTH
Ulrik

On Fri, 10 Mar 2017 at 15:47 greg holly <mak.hholly at gmail.com> wrote:

>  Hi all;
>
> The followings are my R codes for heat maps in ggplot2. I need to specify
> the font size for the y-axis (x-axis works) as well as font size for label
> y and x too. Your help highly appreciated.
>
> Thanks,
>
> Greg
>
> qplot(x=Var1, y=Var2, data=melt(cor(a, use="p")), fill=value, geom="tile")
> +
>  scale_fill_gradient2(limits=c(-1, 1))+
>  ylab('Super pathways') +
>  xlab('Significant Metabolites in Super pathways for DI') +
>  theme(axis.text.x = element_text(angle = 90, hjust = 1, size=6))
>
>         [[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/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

	[[alternative HTML version deleted]]