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  • 阅读: 2022/10/27 14:33:52

    样本构成是实验的开端,也是后续分析的基础,所以样本信息在论文中需要详细展示,涉及到你实验的真实性和可重复性。一般样本构成可以使用AI做示例图,有些临床采样,可以使用柱状体的方式展示,我们之前讲过一种(复现《nature communications》图表(三):画样本时间轴图(堆叠柱状图))。最近在NC文章中看到用华夫图表示样本的构成,感觉效果很好,这里复现一下。原文图如下:

    Single cell analysis of cribriform prostate cancer reveals cell intrinsic and tumor microenvironmental pathways of aggressive disease

    我的复现结果(一模一样):

    根据原图自己设置一个作图文件,很简单,读入文件加载R包:

    install.packages("waffle")

    library(waffle)

    library(ggplot2)

    library(dplyr)

    library(tidyverse)

    library(reshape2)

    library(forcats)

    setwd("D:/KS项目/公众号文章/华夫图")

    A <- read.csv("华夫图.csv", header = T,

    stringsAsFactors = T,

    fileEncoding = 'GBK')

    数据转化、设置因子顺序:

    df=melt(A,id="patient")

    df$variable <- as.factor(df$variable)

    df$variable <- fct_inorder(df$variable)#x轴因子顺序不变

    colnames(df)

    df$patient <- as.factor(df$patient)

    df$patient <- fct_rev(df$patient)#y轴逆序,保持与文章一致

    设定对应颜色:

    col_group <- setNames(c("#B5C8E8",

    "#4475C7",

    "#1A3564",

    "#F2B900",

    "#FFE79A",

    "#CD9AFF",

    "#00B1F0",

    "#C6E1B5",

    "#79B84C"),

    c('Grade Group2',

    'Grade Group3',

    "Grade Group5",

    "PSA<10ng/ml",

    "PSA>10ng/ml",

    "Present",

    "Absent",

    "pT3a",

    "pT3a"))

    ggplot结合waffle作图,复刻一模一样:

    ggplot(df, aes(variable, patient, fill = value)) +

    geom_waffle()+

    theme(panel.background = element_blank(),

    axis.title = element_blank(),

    axis.ticks = element_blank(),

    legend.title = element_blank(),

    legend.position = "right",

    axis.text.x = element_text(color = 'black',angle = 45,

    size = 12,hjust = 0,vjust = 0.1),

    axis.text.y = element_text(color = 'black',size = 12))+

    scale_fill_manual("",values = col_group)+

    scale_x_discrete(position = "top")+

    guides(fill = guide_legend(override.aes = list(size=10),

    label.position ='left',

    label.theme = element_text(size = 12)))

    也可以设置圆形:

    ggplot(df, aes(variable, patient, color = value)) +

    geom_waffle(tile_shape='circle', size=8)+

    theme(panel.background = element_blank(),

    axis.title = element_blank(),

    axis.ticks = element_blank(),

    legend.title = element_blank(),

    legend.position = "right",

    axis.text.x = element_text(color = 'black',angle = 45,

    size = 12,hjust = 0,vjust = 0.1),

    axis.text.y = element_text(color = 'black',size = 12))+

    scale_color_manual("",values = col_group)+

    scale_x_discrete(position = "top")+

    guides(fill = guide_legend(override.aes = list(size=8),

    label.position ='left',

    label.theme = element_text(size = 12)))

    好了,这就是今天的内容了

    转自:KS科研分享与服务”微信公众号

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