geom_bar(stat = "identity", position = position_dodge(width = 0.9)) + geom_text(position = position_dodge(width = 0.9), size = 10) 离散型的resolution为1,因此宽度应该为1*0.9=0.9 0x02 关于position_dodge2函数 与position_dodge()不同,position_dodge2()在图层中无需分组变量即可工作。position...
position_dodge是ggplot2中的一个函数,用于调整图形中的元素位置,特别是在绘制分组柱状图或误差条时常用。 position_dodge函数可以通过调整元素的位置来避免它们之间的重叠。在绘制误差条时,通常会使用geom_errorbar函数,并结合position_dodge函数来调整误差条的宽度。 具体来说,position_dodge函数会根据数据中的分组变量,...
color = dose,ymin = len,ymax = len+sd),width = 0.2)多重分组的Error bar f <-ggplot(df3, aes(x = dose,y = len))# 柱状图+Errorbarf +geom_errorbar(aes(color = supp,ymin = len-sd,ymax = len+sd),position = "dodge")+ geom_bar(aes(fill = supp),stat = "identity",positio...
p <- ggplot(data_long, aes(x = Category, y = value, fill = Variable)) + geom_bar(stat = "identity", position = "dodge") + labs(title = "分组柱状图示例", x = "类别", y = "值", fill = "变量") # 添加误差条 p + geom_errorbar(aes(ymin = value - ifelse(Variable == "...
函数geom_errorbar()可以用来生成误差棒: library(ggplot2) # Default bar plot p<- ggplot(df2, aes(x=dose, y=len, fill=supp)) + geom_bar(stat="identity", color="black", position=position_dodge()) + geom_errorbar(aes(ymin=len-sd, ymax=len+sd), width=.2, position=position_dodge(...
pd <-position_dodge(0.1)# move them .05 to the left and right ggplot(tgc,aes(x=dose, y=len, colour=supp, group=supp)) + geom_errorbar(aes(ymin=len-se, ymax=len+se), colour="black", width=.1, position=pd) + geom_line(position=pd) + ...
geom_errorbar(aes(ymax = response + se, ymin = response - se), position = position_dodge(0.9), width = 0.15) + scale_fill_brewer(palette = "Set1") 绘制带有显著性标记的条形图 label <- c("", "*", "**", "", "**", "*", "", "", "*") #这里随便设置的显著性,还有abc...
创建一个基础图形对象,并使用geom_errorbar()函数添加错误栏。 代码语言:R 复制 p<-ggplot(data,aes(x=x,y=y))+geom_errorbar(aes(ymin=ymin,ymax=ymax),width=0.2)# 替换x、y、ymin、ymax为你的数据列名 使用geom_point()函数添加点,并使用position_dodge()函数调整点的位置。
dodge <- position_dodge(width = 0.5) ggplot(mydata,aes(levels,ymin=lower,ymax=upper,color=as.factor(group)))+ geom_errorbar(position = dodge,width=0.2,size=1.2)+ geom_point(aes(levels,mean),position = dodge,size=4) 1. 2.
position = position_dodge(0.9))+ stat_summary(geom = "errorbar", fun.min = ebbottom, fun.max = ebtop, position = position_dodge(0.9), width=0.2)+ scale_y_continuous(expand = expansion(mult = c(0,0.1)))+ theme_bw()+ theme(panel.grid = element_blank())+ ...