2016-10-11 12 views
2

pdfファイルの各ページに1行のプロットを入れたいと思います。プロットのためのすべてのデータは、単一のデータフレームに格納されます。各行はプロットする必要があります。個別のPDFページの各ggplot - 行ごとに行をプロット

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), row.names = c(NA, 67L), class = "data.frame") 

私は...今のところそのようなことを試してみました:

for(i in 1:nrow(Tra_decon)){ 

    Tra_decon_melt <- melt(Tra_decon[i,], id = "Gene") 

    pdf("Test_plot.pdf", onefile = TRUE) 
    ggplot(Tra_decon_melt, aes(variable, log10(value), group=factor(Gene))) + 
    theme(legend.title=element_blank()) + 
    ylab("XXX") + 
    xlab("XXX") + 
    geom_line(aes(color=factor(Gene)), size = 1.2) + 
    ggtitle("XXXX") + 
    theme(axis.text.x = element_text(angle = 90, hjust = 1)) 
    dev.off() 

} 

答えて

3

Aのデータがどのように見えるかだ

forループのないソリューション(と速い)は、次のとおりです。

plots <- lapply(1:nrow(Tra_decon), function(i){ 
    Tra_decon_melt <- melt(Tra_decon[i,], id = "Gene") 

    ggplot(Tra_decon_melt, aes(variable, log10(value), group=factor(Gene))) + 
    theme(legend.title=element_blank()) + 
    ylab("XXX") + 
    xlab("XXX") + 
    geom_line(aes(color=factor(Gene)), size = 1.2) + 
    ggtitle("XXXX") + 
    theme(axis.text.x = element_text(angle = 90, hjust = 1)) 

}) 

pdf("Test_plot.pdf", onefile = TRUE) 
plots 
dev.off() 
1

は、これが私の作品:

pdf("Test_plot.pdf", onefile = TRUE) 
    for(i in 1:nrow(Tra_decon)){ 

     Tra_decon_melt <- melt(Tra_decon[i,], id.vars = "Gene") 

     plot<-list() 
     plot[[i]]<-ggplot(Tra_decon_melt, aes(variable, log10(value), group=factor(Gene))) + 
     theme(legend.title=element_blank()) + 
     ylab("XXX") + 
     xlab("XXX") + 
     geom_line(aes(color=factor(Gene)), size = 1.2) + 
     ggtitle("XXXX") + 
     theme(axis.text.x = element_text(angle = 90, hjust = 1)) 
     print(plot[[i]]) 

    } 
    dev.off() 
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