ld_plot: LD block heatmap
In liqingsongplus/Genetic-diversity: genetic deversity

ld_plot() is used to produce a graphical display, as a heat map, of pairwise linkage disequilibrium (LD) measurements for SNPs.

1	ld_plot(data, pos)

`data`	A genotype frame of SNPs in HMP format
`pos`	The position of snps on chromosomes

The file named LDheatmap.pdf will be generated in the current directory.

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library(genetic) # 加载包
data("E5b_hmp") # 读取数据
ld_plot(E5b_hmp, E5b_hmp$pos) # 在当前文件夹下生成LDheatmap.pdf

liqingsongplus/Genetic-diversity documentation built on Dec. 21, 2021, 10:51 a.m.

liqingsongplus/Genetic-diversity index

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