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专业背景：计算机科学研究方向与兴趣: JavaEE-Web软件开发, 生物信息学, 数据挖掘与机器学习, 智能信息系统目前工作: 基因组, 转录组, NGS高通量数据分析, 生物数据挖掘, 植物系统发育和比较进化基因组学

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R1.8 画图参数-pch

2010-09-23 21:21:07| 分类： R&Bioconductor | 标签： |举报 |字号大中小订阅

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R1.8 画图参数-pch 查看pch各参数形状：
plot(rep(1,10),ylim=c(-2,1.2),pch=1:10,cex=3,axes=F,xlab="",ylab="")
text(rep(0.6,10),as.character(1:10))
points(rep(0,10),pch=11:20,cex=3)
text(rep(-0.4,10),as.character(11:20))
points(rep(-0.8,5),pch=21:25,cex=3)
text(rep(-1.2,5),as.character(21:25))
points(6:10, rep(-0.8,5),pch=c("*","?","X","x","&"),cex=3)
text(6:10,rep(-1.2,5),c("*","?","X","x","&"))

参考资料：台北大学林建甫 C.F. Jeff Lin, PhD. R语言课件及代码

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