Re: [R] heat maps with qplot

2017-03-10 Thread Jeff Newmiller
This could be as simple as looking at the parameter "axis.text.x" and thinking "maybe there is another parameter called axis.text.y that I could try" and reading the ggplot2 help pages for the theme and element_text functions. If not then you need to make your example complete enough (including

Re: [R] heat maps with qplot

2017-03-10 Thread greg holly
Thanks Ulrik for this, This is my first experience in heat maps. Yours advise for the theme would be appreciated. Greg On Fri, Mar 10, 2017 at 10:08 AM, Ulrik Stervbo wrote: > Hi Greg, > > ?theme > > You can use the axis.text and axis.title if y and x are to be

Re: [R] heat maps with qplot

2017-03-10 Thread 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 wrote: > Hi all; > > The followings are

[R] heat maps with qplot

2017-03-10 Thread greg holly
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") +