line = element_line(), panel.grid = element_blank(), axis.ticks.y = element_blank(), strip.text = element_text(hjust = 0)) ggplot(data=dat,aes(x=x,y=y))+ geom_errorbarh(aes(xmin=x-sd_value, xmax=x+sd_value, colo
p<-ggplot(diamonds,aes(cut,price))+geom_boxplot()# 外观也是可以修改的 p1<-p+theme(axis.ticks.x=element_line(color="red",size=2))p2<-p+theme(axis.ticks=element_blank())p+p1+p2 plot of chunk unnamed-chunk-9 修改刻度标签 代码语言:javascript 代码运行次数:0 运行 AI代码解释 p<-ggplot...
+#添加文字标签geom_hline(yintercept=threshold,linetype="dashed",color="red")+labs(x="",y="-log10(P)")+scale_color_manual(values=cols)+theme(axis.line=element_line(size=1),panel.grid=element_blank(),panel.background=element_rect(fill='white'),axis.text.x=element_text(angle=45,hjust...
element_*系列主要包含四个函数,除element_blank外,其余三个分别针对线状、矩形和文本类要素进行设置: element_blank: draws nothing, and assigns no space. 如将绘图背景设置为空白: theme(panel.background = element_blank()) element_line: lines. element_line( colour = NULL, size = NULL, linetype =...
1、 p<-ggplot(mtcars,aes(mpg,hp,colour=factor(cyl)))+geom_point() p 2、调整x轴 p+theme(axis.line.x=element_line(linetype=1,color="black",size=3)) 3、调整x轴刻度线 p+theme(axis.ticks.x=element_line(color="black",size=3,lineend =1)) ...
geom_line(size=2,colour="red",fill="blue",alpha=0.5)+ theme(axis.line = element_line(colour = "black",linetype="solid", size = 0.5))+ scale_y_continuous(limits=c(0,8000),breaks =seq(0,8000,by=2000),expand = c(0,0))+ ...
axis.line=element_line(linewidth = 1.3))#然后再添加主要坐标轴线,linewidth控制坐标抽粗细 #这里需要注意一个问题,plot和panel的边框粗细数值只能从小往大加,如果从大变小会出现bug,导致边框粗细不一致 p+scale_y_continuous(limits = c(0,0.5),breaks = seq(0,0.5,0.05), ...
grid.minor=element_blank(),axis.line= element_line(colour = "black")) 3) 添加PC1 PC2的百分比 代码语言:javascript 代码运行次数:0 运行 AI代码解释 percentage<-round(df_pca$sdev / sum(df_pca$sdev) * 100,2) percentage<-paste(colnames(df_pcs),"(", paste(as.character(percentage), "%"...
axis.text= element_text(size =10, color ="gray30"), plot.title= element_text(size =14, hjust = .5, color ="gray30"), strip.text= element_text(color ="gray30", size =12), axis.line.y= element_line(size=1,linetype ='dotted'), ...
geom_line(size = 0.8) + geom_text(aes(label = B, vjust = 1.1, hjust = -0.5, angle = 45), show_guide = FALSE) ###修改 X 轴刻度文字的大小、字体、颜色、加粗、位置、角度: p + theme(axis.text.x = element_text(size = 15, family = "myFont", color = "green", face = "bold...