I got some further with this issue by myself, using a temporary rank number
to get the bars sortet:
data_rb <- read.csv("c421_recipient_country.txt", header=TRUE,
nrows=10)
data_rb$i <- factor(seq(1,10))
levels(data_rb$i) <- data_rb$tld
ggplot(data_rb) + geom_bar(aes(x=i, y=spam), colour="navy",
fill="navy") +
geom_bar(aes(x=i, y=stockspam), fill="maroon")
But the problem is that both bars got stacked up. The lower part is blue and
the upper one is red. I did not get how to use position_dodge() to separate
them.
With the following idea, I get an error:
> ggplot(data_rb) + geom_bar(aes(x=i, y=spam), fill="navy",
position="dodge") + geom_bar(aes(x=i, y=stockspam),
fill="maroon",
position="dodge")
Fehler in as.vector(x, "double") : kann nicht nach Vektor umwandeln
In english: "Error in as.vector(x, "double") : can not convert to
vector"
Can anybody help here?
Thanks and regards,
Christoph
-----Original Message-----
From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
On
Behalf Of Christoph Krammer
Sent: Sunday, October 14, 2007 11:30 AM
To: r-help at r-project.org
Subject: [R] ggplot2: ordering categorial data
Hello again,
everytime I think I got something to work, the next issue comes up...
I have the following data.frame, I want to visualize:
> data_rb
tld spam1 spam2 share
1 ca 826436 73452 0.0889
2 org 470550 25740 0.0547
3 de 156042 15531 0.0995
4 com 140753 7527 0.0535
5 edu 34845 2507 0.0719
6 net 12781 382 0.0299
7 ru 7648 18 0.0024
8 tw 2290 2 0.0009
9 uk 2283 22 0.0096
10 kr 971 7 0.0072
The perfect version of the final plot would look like this:
TLD is the X axis, ordered by the spam1 values
spam1 and spam2 are on the same Y axis, both as line plots share is on a
second Y axis, again as line plots the three lines should appear in
different colours
I first tried to do a bar plot with the following command:
qplot(tld, spam, data=data_rb, geom="bar", position="dodge")
+
geom_bar(aes(y=data_rb$stockspam), position="dodge")
But this seems to stack spam1 and spam2 values.
When I try to do a lineplot, I get the following error
message:> qplot(tld, spam, data=data_rb, geom="line")
Error in unit(x0, default.units) : 'x' and 'units' must have
length > 0
Can anyone help me with this?
Thanks and regards,
Christoph
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