【发布时间】:2016-03-07 11:04:16
【问题描述】:
我有一个如下所示的数据集:
gene AE CM PR CD34
DDR1 8.020745 7.851901 7.520458 7.948326
RFC2 7.778460 8.175659 7.978560 8.845708
PAX8 9.566903 9.589379 9.405003 8.853069
GUCA1A 5.320824 5.318613 5.333363 5.424622
UBA7 10.422949 10.193109 9.357451 9.985480
GAPDH 13.559894 13.739593 13.517791 12.047161
GAPD 13.619479 13.790955 13.670576 12.994784
STAT_1 10.175952 9.911392 9.424882 10.024869
STAT3 7.089633 6.898931 6.654907 5.894336
STAT4 8.843160 8.746647 8.389753 8.024894
我想为每个可能的配对绘制一个散点图,为此我使用了以下 R 命令
d<-read.table("Dataset.txt", header=T, sep="\t")
pairs(~d$AE+d$CM+d$PR+d$CD34,col="red")
现在更重要的是,我想要用基因名称标记异常值。例如,DDR1 在 AE 与 CD34 之间的差异为 0.5。因此,这应该在该图中用基因名称(在本例中为 DDR1)进行标记。
总体而言,应标记对之间显示 +- 0.5 差异的任何基因。
数据:我的数据前100行dput()的结果
structure(list(gene = structure(c(25L, 57L, 38L, 47L, 36L), .Label = c("ADAM32",
"AFG3L1", "AKD1", "ALG10", "ARMCX4", "ATP6V1E2", "BEST4", "C15orf40",
"C19orf26", "C4orf33", "C8orf45", "C8orf47", "C9orf30", "CATSPER1",
"CCDC11", "CCDC65", "CCL5", "CILP2", "CNOT7", "CORO6", "CRYZL1",
"CTCFL", "CYP2A6", "CYP2E1", "DDR1", "EPHB3", "ESRRA", "EYA3",
"FAM122C", "FAM18B2", "FAM71A", "FLJ30901", "GAPT", "GIMAP1",
"GSC", "GUCA1A", "HOXD4", "HSPA6", "KLK8", "LEAP2", "MAPK1",
"MFAP3", "MGC16385", "MSI2", "NCRNA00152", "NEXN", "PAX8", "PDE7A",
"PIGX", "PRR22", "PRSS33", "PTPN21", "PXK", "RAX2", "RBBP6",
"RDH10", "RFC2", "SCARB1", "SCIN", "SLC39A13", "SLC39A5", "SLC46A1",
"SP7", "SPATA17", "SRrp35", "THRA", "TIMD4", "TIRAP", "TMEM106A",
"TMEM196", "TRIOBP", "TTC39C", "TTLL12", "UBA7", "VPS18", "WFDC2",
"ZDHHC11", "ZNF333"), class = "factor"), AE = c(8.0207450402,
7.7784602732, 7.274639204, 9.5669027802, 5.3208241196), CM = c(7.8519007358,
8.1756591822, 7.8186806878, 9.5893790363, 5.3186130064), PR = c(7.5204580759,
7.9785595029, 7.3307638794, 9.4050027059, 5.3333625256), CD34 = c(7.9483258833,
8.8457084131, 6.9874872331, 8.8530693617, 5.4246223945), CMP = c(7.9362235824,
10.0085488406, 6.6883401632, 9.249816924, 5.4312885508), GMP = c(8.1370096058,
10.0990080444, 6.7144163183, 9.2157346882, 5.3700062534), Monocytes = c(8.1912723165,
8.7568163628, 9.2072172453, 9.2086040758, 5.3090689608)), .Names = c("gene",
"AE", "CM", "PR", "CD34", "CMP", "GMP", "Monocytes"), row.names = c(NA,
5L), class = "data.frame")
【问题讨论】:
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你能
dput你的数据吗(stackoverflow.com/questions/5963269/…) -
嗨,对不起,我有点迷路了,这对我的问题有什么帮助?
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它会帮助我们运行你的代码,然后帮助你
-
请检查更新
标签: r bioinformatics scatter-plot