上图:
R Code:
getwd()
library(ggplot2)
Data <- read.table("data.txt",header = T,sep = "\t")
attach(Data)
p <- ggplot(Data, aes(x = Impact,y = pathway)) +
geom_point(aes(size=Hits,color=FDR)) +
scale_colour_gradient(low="red",high="green") +
theme_bw()
p <- p + labs(size="Compound number",x="Impact",y="Pathway Name",title="Pathway Compound")
数据示例:
pathway | Hits | FDR | Impact |
---|---|---|---|
Flavonoid biosynthesis | 11 | 5.48E-15 | 0.27408 |
Flavone and flavonol biosynthesis | 3 | 0.0084671 | 0.4375 |
Biosynthesis of secondary metabolites | 10 | 0.024065 | 0.01117 |
Anthocyanin biosynthesis | 2 | 0.4043 | 0.02703 |
Isoflavonoid biosynthesis | 2 | 0.45137 | 0.02463 |
Valine, leucine and isoleucine biosynthesis | 1 | 1 | 0 |
Valine, leucine and isoleucine degradation | 1 | 1 | 0 |
Aminobenzoate degradation | 1 | 1 | 0.00683 |
2-Oxocarboxylic acid metabolism | 1 | 1 | 0 |
Biosynthesis of amino acids | 1 | 1 | 0 |
Metabolic pathways | 8 | 1 | 0.00209 |
Microbial metabolism in diverse environments | 1 | 1 | 0.0018 |