【发布时间】:2020-12-20 23:36:13
【问题描述】:
我有两组患者。我想为两组患者绘制一个情节
类似这样的情节
我有这样的数据
> dput(df)
structure(list(gene = c("18q", "4q", "21p", "21q", "5q", "22q",
"17p", "3p", "9p", "4p", "9q", "19q", "10q", "15q", "16p", "19p",
"1p", "18p", "16q", "8p", "21q", "4q", "18q", "21p", "1p", "3p",
"4p", "17p", "5q", "16q", "18p", "14q", "19p", "20q"), CNV = c("Deletion",
"Deletion", "Deletion", "Deletion", "Deletion", "Deletion", "Deletion",
"Deletion", "Deletion", "Deletion", "Deletion", "Deletion", "Deletion",
"Deletion", "Deletion", "Deletion", "Deletion", "Deletion", "Deletion",
"Deletion", "Deletion", "Deletion", "Deletion", "Deletion", "Deletion",
"Deletion", "Deletion", "Deletion", "Deletion", "Deletion", "Deletion",
"Deletion", "Deletion", "Amplification"), log10_pvalue = c(5.974694135,
5.73754891, 4.995678626, 4.970616222, 4.793174124, 4.793174124,
4.109020403, 3.524328812, 3.524328812, 2.823908741, 2.567030709,
2.186419011, 1.769551079, 1.59345982, 1.59345982, 1.59345982,
1.416801226, 1.195860568, 1.094743951, 1.087777943, 4.083019953,
3.826813732, 3.826813732, 3.826813732, 2.675717545, 2.675717545,
2.675717545, 2.342944147, 2.084072788, 1.850780887, 1.659555885,
1.197226275, 1.197226275, 1.88941029), Percentage_altered = c(0.61,
0.53, 0.61, 0.56, 0.44, 0.5, 0.5, 0.44, 0.5, 0.47, 0.39, 0.28,
0.33, 0.31, 0.33, 0.31, 0.22, 0.36, 0.33, 0.33, 0.63, 0.52, 0.59,
0.67, 0.26, 0.44, 0.52, 0.48, 0.33, 0.44, 0.44, 0.3, 0.33, 0.5
), group = c("Non-responders", "Non-responders", "Non-responders",
"Non-responders", "Non-responders", "Non-responders", "Non-responders",
"Non-responders", "Non-responders", "Non-responders", "Non-responders",
"Non-responders", "Non-responders", "Non-responders", "Non-responders",
"Non-responders", "Non-responders", "Non-responders", "Non-responders",
"Non-responders", "Responders", "Responders", "Responders", "Responders",
"Responders", "Responders", "Responders", "Responders", "Responders",
"Responders", "Responders", "Responders", "Responders", "Responders"
)), class = "data.frame", row.names = c(NA, -34L))
>
我已经尝试过这段代码,但没有给出你生成的内容
df %>%
mutate(net_frequency=ifelse(CNV == "Deletion", -Percentage_altered/100, Percentage_altered/100)) %>%
crossing(., tibble(grp = c("Responders", "Non-Responders"))) %>%
mutate(log10_pvalue = if_else(CNV == "Deletion", -log10_pvalue, log10_pvalue)) %>%
ggplot(aes(x = log10_pvalue, y = net_frequency, color = log10_pvalue)) +
geom_point(aes(size=Percentage_altered)) +
geom_text_repel(aes(label=ifelse(log10_pvalue > -log10(0.05), gene, "")), force=10) +
geom_hline(yintercept=0, lty=2) +
scale_color_distiller(type = "div") +
theme_classic() +
facet_wrap(~grp)
我得到这样的情节但没有意义
如果您查看,对于这两个组,只有响应者的信息被绘制
你能帮忙编辑一下代码吗
【问题讨论】:
-
看看
?facet_wrap或?facet_grid -
是的,但我不知道如何在数据框中定义 group1 和 group2 并要求在每个组中使用不同的颜色进行放大和删除,例如 group1 用浅蓝色删除,用深蓝色删除组2
-
您能否详细解释一下您的数据中如何表示“响应者”和“无响应者”?那些和你所说的
group1和group2一样吗?我在您发布的df中没有看到类似的内容。我看到您说您不知道如何在数据中定义 group1/2 ,但也不清楚您的意思。您知道df中的哪些条目属于这两个组吗? -
是的,它们是 group1 和 group2。 df 仅用于 group1 和 group2 将具有相同的数据但不粘贴在这里
-
为您的问题提供解决方案需要将
group1和group2包含在同一数据框中。如果您可以编辑帖子以提供完全代表您的问题空间的数据,那将会很有帮助。