我想制作一个跨越 4 个点的 2 组线的折线图,这些线由颜色(黑色或灰色 50)区分。黑色和灰色线不应连接。
我的数据框如下所示:
Index Frequency Colour
1 1 Black
2 1 Black
3 0.8 Black
4 0 Black
1 0 Gray50
2 0 Gray50
3 0.88235294 Gray50
4 1 Gray50
1 1 Black
2 1 Black
3 0.85714286 Black
4 0 Black
1 0.02631579 Gray50
2 0.0625 Gray50
3 0.875 Gray50
4 1 Gray50
1 1 Black
2 1 Black
3 0.875 Black
4 0 Black
1 0 Gray50
2 0 Gray50
3 0.86666667 Gray50
4 1 Gray50
到目前为止我的代码:
#object made from dataframe
alleles <- parallel_allele_freq
##plot
plot(alleles$Index,alleles$Frequency,xlab = "Gradient",xaxt = 'n',
ylab = "Frequency of P allele",
col = alleles$Colour, pch = 16, cex = 1.25, type = "b")
axis(1, at = seq(1, 4, by = 1))
任何人都知道我怎样才能得到它,以便每行只有 4 个点在文件中按顺序排列并根据颜色?任何帮助是极大的赞赏!