我使用以下公共域生成成对箱线图。 ctrp.boxdata看起来像:
drug auc p group
1 paclitaxel 0.2077276 0.0004955335 High PPS
2 paclitaxel 0.1772445 0.0004955335 High PPS
3 paclitaxel 0.1599633 0.0004955335 High PPS
4 paclitaxel 0.1564113 0.0004955335 High PPS
5 paclitaxel 0.1737403 0.0004955335 High PPS
6 paclitaxel 0.2429842 0.0004955335 High PPS
...
drug auc p group
139 clofarabine 0.4589299 0.0002743925 Low PPS
140 clofarabine 0.3600058 0.0002743925 Low PPS
141 clofarabine 0.4433972 0.0002743925 Low PPS
142 clofarabine 0.3785587 0.0002743925 Low PPS
143 clofarabine 0.3744288 0.0002743925 Low PPS
144 clofarabine 0.3954452 0.0002743925 Low PPS
p <- ggplot(ctrp.boxdata, aes(drug, auc, fill=group)) +
geom_boxplot(aes(col = group),outlier.shape = NA) +
geom_text(aes(drug, y=min(ctrp.boxdata$auc) * 1.1,
label=paste("p = ",formatC(p,format = "e",digits = 1))),
data=ctrp.boxdata,
inherit.aes=F) +
scale_fill_manual(values = c("#0772B9","#48C8EF")) +
scale_color_manual(values = c("#0772B9","#48C8EF")) +
xlab(NULL) + ylab("Estimated AUC value")
我想更改中间线的颜色,我遵循了thread:
dat <- ggplot_build(p)$data[[1]]
p + geom_segment(data=dat, aes(x=xmin, xend=xmax, y=middle, yend=middle), color="white", size=2)
但它给了我一个错误:
错误:连续值提供给离散刻度
有解决方案吗?
答案 0 :(得分:2)