2017-03-06 55 views
-1

我有一个具体问题(至少我喜欢认为:))。我想对齐两列两行的三个地块。对齐应该在中心图之后(见图;图C),其中图A应该在图C的x轴之后对齐,并且图D应该与图C的y轴对齐。注意,没有图B,这应该保持空虚。对齐垂直和水平绘图R ggplot2

数据:

a <- data.frame(
    id = 1:15, 
    GO = c(
    "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phosphoglycerate kinase", "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "allantoicase", 
    "allantoicase", "allantoicase", "allantoicase", "allantoicase"), 
    variable = c(
    "d64", "d31", "d16", "d9", "d0", "d64", "d31", "d16", "d9", "d0", "d64", "d31", "d16", "d9", "d0"), 
    value = c(
    154.28239, 226.04355, 245.67728, 271.82375, 270.83519, 289.01809, 491.66461, 
    485.28291, 351.3759, 510.96043, 22.75253, 31.66546, 129.50564, 206.6651, 32.43769), 
    relAbundByGO = c(
    13.201624, 19.342078, 21.022096, 23.259395, 23.174806, 13.57975, 23.101262, 
    22.801413, 16.509683, 24.007892, 5.378513, 7.485456, 30.614078, 48.853948, 7.668005), 
    GOd = c(
    "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phosphoglycerate kinase", "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "allantoicase", 
    "allantoicase", "allantoicase", "allantoicase", "allantoicase" 
)) 

b <- data.frame(
    id = 1:15, 
    Compound = c(
    "C5-C10", "C5-C10", "C5-C10", 
    "C5-C10", "C5-C10", "C10-C20", "C10-C20", "C10-C20", "C10-C20", 
    "C10-C20", "BTEX", "BTEX", "BTEX", "BTEX", "BTEX"), 
    Degradation = c(
    100, 100, 23.5, 5.6, 0, 100, 100, 67.2, 19, 0.6, 100, 100, 88.7, 43.3, 0.1), 
    st()dev = c(
    0, 0, 35, 12.4, 0, 0, 0, 19.3, 13.1, 0.6, 0, 0, 33.4, 43.4, 0.2), 
    day = c(
    "NSWOD-0", "NSWOD-64", "NSOD-9", 
    "NSOD-16", "NSOD-31", "NSWOD-0", "NSWOD-64", "NSOD-9", "NSOD-16", 
    "NSOD-31", "NSWOD-0", "NSWOD-64", "NSOD-9", "NSOD-16", "NSOD-31")) 

这是cowplot一试:

a$GO <- factor(a$GO, levels = a$GO) #keep the same order as in table 
a$variable <- factor(a$variable, levels = c("d0", "d64", "d9", "d16", "d31")) 
p1 <- ggplot(data = a, aes(x=variable, y=GO)) + 
    geom_tile(aes(fill=relAbundByGO), colour = "white") + ylab("Gene ontology") + 
    scale_fill_gradient(name="Relative\nabundance of TPM", low = "green", high = "red", limits=c(0, 100), na.value="transparent") + 
    scale_x_discrete("Sample", 
        breaks = c("d0", "d64", "d9", "d16", "d31"), 
        labels = c("CTRL-0", "CTRL-64", "CEWAF-9","CEWAF-16","CEWAF-31")) + 
    theme(legend.position="left") 
p1 

a$GO <- factor(a$GO, levels = a$GO) #keep the same order as in table 
p2 <- ggplot(data = a, aes(x=GO, y=value)) + 
    geom_bar(stat = "identity") + 
    theme(axis.text.x = element_text(angle = 0)) + 
    ylab("Cumulative TPM abundance") + 
    theme(axis.text.y=element_blank(), 
     axis.title.y=element_blank()) + 
    coord_flip() 
p2 

b$day <- factor(b$day, levels = b$day) #keep the same order as in table 
p3 <- ggplot(b, aes(x=day, y=Degradation, color=Compound, group=Compound)) + 
    geom_point(size=4, shape=21, fill="white") + 
    geom_line(size=0.7) + 
    ylab("Hydrocarbon content (%)") + 
    geom_errorbar(aes(ymax=Degradation + stdev, ymin=Degradation-stdev), linetype="dashed", lwd=.6, width=.4) + 
    theme_bw(base_size = 12, base_family = "Helvetica") + 
    theme(axis.text.x=element_blank() 
     ,axis.ticks=element_blank() 
     ,axis.title.x=element_blank(), 
     legend.position="left") + 
    scale_color_discrete(name="Hydrocarbon\ngroup", 
         breaks=c("C5-C10", "C10-C20", "BTEX", "PAHs")) 
p3 

legend_p1 <- get_legend(p1) 
legend_p3 <- get_legend(p3) 

p1 <- p1 + theme(legend.position='none') 
p3 <- p3 + theme(legend.position='none') 

cowplot::plot_grid(
    cowplot::plot_grid(legend_p3, legend_p1, ncol = 1), 
    cowplot::plot_grid(p3, NULL, p1, p2, ncol = 2, nrow = 2, rel_widths = c(1, 0.75, 1, 0.75), labels = c('A', '', 'C', 'D'), align = "hv"), 
    rel_widths = c(0.16, 1)) 

enter image description here

我想有情节d非常接近曲线C

杰尼

+0

您是否使用了A和C的x轴相同的价值观?看到这个例子,它很好地被alligned:'library(ggplot2);库(cowplot); a < - ggplot(cars,aes(x = speed))+ geom_bar(); c < - ggplot(cars,aes(x = speed,y = dist))+ geom_point(); d < - ggplot(cars,aes(x = dist,y = speed))+ geom_point(); plot_grid(a,NULL,c,d,ncol = 2,nrow = 2,rel_widths = c(10/16,6/16,10/16,6/16),labels = c('A','', 'C','D'),align =“hv”)' –

+3

_“希望有人能够尝试重现某些东西”,嗯,我认为这是对你的一个可重复的例子。你是否收到关于对齐的消息或警告? – Axeman

+0

@ m-dz,无论X轴值如何,绘图区域将会/应该对齐。传说可能会提供问题。 – Axeman

回答

1

由于@Axeman提到的,它是由传说引起的,cowplot::get_legend()可以解决这个问题(见?cowplot::get_legend()为您确切的情况下):

legend_p1 <- get_legend(p1) 
legend_p3 <- get_legend(p3) 

p1 <- p1 + theme(legend.position='none') 
p3 <- p3 + theme(legend.position='none') 

cowplot::plot_grid(
    cowplot::plot_grid(legend_p1, legend_p3, ncol = 1), 
    cowplot::plot_grid(p3, NULL, p1, p2, ncol = 2, nrow = 2, rel_widths = c(1, 0.75, 1, 0.75), labels = c('A', '', 'C', 'D'), align = "hv"), 
    rel_widths = c(0.1, 1)) 

但它需要相当多的工作,使其“可读性”。

数据( “原始”,适用于从OP postt全部转换):

a <- data.frame(
    id = 1:15, 
    GO = c(
    "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phosphoglycerate kinase", "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "allantoicase", 
    "allantoicase", "allantoicase", "allantoicase", "allantoicase"), 
    variable = c(
    "d64", "d31", "d16", "d9", "d0", "d64", "d31", "d16", "d9", "d0", "d64", "d31", "d16", "d9", "d0"), 
    value = c(
    154.28239, 226.04355, 245.67728, 271.82375, 270.83519, 289.01809, 491.66461, 
    485.28291, 351.3759, 510.96043, 22.75253, 31.66546, 129.50564, 206.6651, 32.43769), 
    relAbundByGO = c(
    13.201624, 19.342078, 21.022096, 23.259395, 23.174806, 13.57975, 23.101262, 
    22.801413, 16.509683, 24.007892, 5.378513, 7.485456, 30.614078, 48.853948, 7.668005), 
    GOd = c(
    "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phosphoglycerate kinase", "phosphoglycerate kinase", "phosphoglycerate kinase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", 
    "phenylalanine-tRNA ligase", "phenylalanine-tRNA ligase", "allantoicase", 
    "allantoicase", "allantoicase", "allantoicase", "allantoicase" 
)) 
b <- data.frame(
    id = 1:15, 
    Compound = c(
    "C5-C10", "C5-C10", "C5-C10", 
    "C5-C10", "C5-C10", "C10-C20", "C10-C20", "C10-C20", "C10-C20", 
    "C10-C20", "BTEX", "BTEX", "BTEX", "BTEX", "BTEX"), 
    Degradation = c(
    100, 100, 23.5, 5.6, 0, 100, 100, 67.2, 19, 0.6, 100, 100, 88.7, 43.3, 0.1), 
    st()dev = c(
    0, 0, 35, 12.4, 0, 0, 0, 19.3, 13.1, 0.6, 0, 0, 33.4, 43.4, 0.2), 
    day = c(
    "NSWOD-0", "NSWOD-64", "NSOD-9", 
    "NSOD-16", "NSOD-31", "NSWOD-0", "NSWOD-64", "NSOD-9", "NSOD-16", 
    "NSOD-31", "NSWOD-0", "NSWOD-64", "NSOD-9", "NSOD-16", "NSOD-31")) 
+0

非常感谢!现在看起来更多的是我真正想要的东西。你能指点我吗?米分别进行数据转换? –

+0

没问题!我可能不确定'各自的数据转换'是什么意思,你能解释一下,也许在上面的问题中增加一个例子吗? –

+0

我的意思是说,有一种简洁的方式可以将原始文章中的数据调整为您为“可读”绘图创建的内容? –