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我想用繪製圖表GGPLOT2混合傳說組和固定x.axis值
所以,我有以下數據集:
實驗,方法,價值觀,平均
10,IEEE802.11P,1,19.80
10,IEEE802.11P,5,21.91
10,IEEE802.11P,10,23.66
20,IEEE802.11P,1,16.03
20,IEEE802.11P,5,19.64
20,IEEE802.11P,10,27.81
40,IEEE802.11P,1,16.43
40,IEEE802.11P,5,27.65
40,IEEE802.11P,10,42.61
60,IEEE802.11P,1,17.06
60,IEEE802.11P,5,36.15
60,IEEE802.11P,10,49.87
80,IEEE802.11P,1,18.78
80,IEEE802.11P,5,41.70
80,IEEE802.11P,10,53.54
10,DTB-MAC,1,16.39
10,DTB-MAC,5,17.39
10,DTB-MAC,10,20.5
20,DTB-MAC,1,12.34
20,DTB-MAC,5,19.55
20,DTB-MAC,10,23.4
40,DTB-MAC,1,17.26
40,DTB-MAC,5,25.24
40,DTB-MAC,10,36.04
60,DTB-MAC,1,15.97
60,DTB-MAC,5,33.33
60,DTB-MAC,10,42.15
80,DTB-MAC,1,17.73
80,DTB-MAC,5,35.05
80,DTB-MAC,10,46.38
這裏是繪製代碼:
library(grid);
library(ggplot2);
library(reshape2);
pdf(file = '$filename.pdf', width=5, height=5);
dat <- read.csv('bdr.csv');
ggplot(dat, aes(x = Experiment, y = Mean, colour = Method,
linetype = as.factor(Values), shape = as.factor(Values))) +
geom_line() +
geom_point()+
labs(x='$xlabel',y='$ylabel', fill='')+
scale_shape_discrete(name='Beacon Send Rate', breaks=c('1', '5', '10'), labels = c('1HZ', '5HZ', '10HZ')) +
scale_linetype_discrete(name='Beacon Send Rate', breaks=c('1', '5', '10'), labels=c('1HZ', '5HZ', '10HZ'))+
scale_y_continuous(limits = c(0, 100), breaks = (seq(0,100,by = 20)))+
theme_bw()+
theme( panel.grid.major = element_line(colour = 'grey'),
panel.border = element_rect(colour = 'black'),
axis.line = element_blank(),
panel.background = element_blank(), legend.direction='horizontal', legend.position='top', legend.background = element_rect(colour = NA));
輸出是在這裏:
https://www.dropbox.com/s/wpmyrkatnizer4b/look2.pdf?dl=0
但是我有兩個問題:
1-數在x.axis(可變試驗)不正確顯示。它必須是10,20,40,60,80,但輸出是20,40,60,80。
2-有什麼方法混合傳說。例如在我的例子中,我有兩組傳奇(1hz,5hz,10hz)和(DTB-MAC,IEEE802.11P),並且只有一組6個項目?
非常感謝你正是我在找的東西。例如,在這個例子中,我們是否有很多傳說將它們分爲兩三行?請你們幫我分兩個例子。 – user3415921 2014-09-25 16:12:22
@ user3415921 [This answer](http://stackoverflow.com/a/18400725/2461552)顯示瞭如何做你想要的圖例。我會將它添加到上面的圖中。 – aosmith 2014-09-25 16:25:02
如何將兩個圖例鍵放在一行中,我將它們垂直放置? – user3415921 2014-09-25 17:13:20