dat) +
geom_raster(aes(fill=factor(value)), alpha=.5) +
scale_fill_manual(values = paste("gray", seq(20, 100, by=8), sep=""))
but a) now you are fighting with ggplot instead of taking advantage of
it, and b) I fail to see how this is an improvement.
Best,
Ista
>
&
scale_x_continuous(expand = c(0, 0)) +
scale_y_continuous(expand = c(0, 0))
Regards
Alex
From: Ista Zahn
Cc: R help
Sent: Thursday, February 21, 2013 2:15 PM
Subject: Re: [R] ggplot2 customizing a plot
Hi,
> Hello Ista,
[[eli
> a. A fixed scale where values are categorized there
> and
Value is numeric, and trying to treat it like a category is only going
to make things difficult.
> b. a greyish pallete for the categories?
Use scale_fill_gradient with different shades of gray as the low and
high values, as shown a
you please help me have both
a. A fixed scale where values are categorized there
and
b. a greyish pallete for the categories?
I would like to thank you in advance for your reply
Regards
Alex
From: Ista Zahn
Cc: R help
Sent: Wednesday, February 20, 2013
Hi,
On Wed, Feb 20, 2013 at 9:33 AM, Alaios wrote:
> Dear all,
> I want some help improve my ggplot as following:
> Make the plottable area with grid, so is easy one to see where each box
> refers to x and y values.
I don't think you can easily move the grid to the front, but you can
make the t
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