fill = factor(am)), show.legend = F) # 手动分配颜色 ggplot()+ geom_bar(data = Data %...
# The reason is that by default the geom_bar used the frequence count of the x axis value. eg. in your dataset mpg it will count the manufacturers eg. how may rows have ford , toyota, honda etc# The below code will produce exactly the same chartpl <- ggplot(data = mpg,aes(x= m...
Value = c(8, 4, 2, 1)) data$lable <- factor(data$lable, levels = c("Thrombosis", "Local bleeding"), ordered = T) 基本图层 p <- ggplot(data, aes(x = lable, y = Value, fill = group)) + # 基本图层 scale_fill_manual(values=c("#F0E442", "#D55E00")) # 条形图填充颜色...
1 How to add superscript to a complex axis label in R 140 ggplot2 legend to bottom and horizontal 156 Showing data values on stacked bar chart in ggplot2 150 Remove grid, background color, and top and right borders from ggplot2 4 Add text to legend color square...
ggplot(data, aes(x, y)) + # Create basic barchart geom_bar(stat = "identity")Figure 1: Basic Barchart in ggplot2 R Package.Figure 1 shows the output of the previous R code – An unordered ggplot2 Barplot in R.Example 1: Ordering Bars Manually...
Bar chart withgeom_bar geom_bar The main function for creating bar plots or bar charts in ggplot2 isgeom_bar. By default,this function counts the number of occurrences for each level of a categorical variable. # install.packages("ggplot2")library(ggplot2)ggplot(df2,aes(x=cat))+geom_bar...
为了使用R语言和ggplot2库绘制带误差线的复式条图，首先需要加载必要的库和数据。库加载代码如下：{r} library(ggplot2)library(ggthemes)theme_set(theme_base())准备数据集，包括序列编号、组别、标签、均值和标准差。数据集示例如下：{r} data <- data.frame(NO = seq(1:4),group = c("...
标签: bar-chart 使用ggplot 绘制分组条形图 我是R 新手,正在尝试创建分组条形图,但遇到一些问题。我编写了一些代码,但图表看起来并不像我想要的那样。 dveR <- data.frame(values = c(3.921, 3.557, 3.793, 3.154, 2.387, 1.906),group = rep(c("Cardia","Anterior","Posterior"),each = 2),subgroup...
Let’s assume that we want to create a ggplot2 barchart with a line on top, where the bars represent the sample column and the line represents the responses column. In order to use the functions of theggplot2 package, we also need to install and load ggplot2. ...
156 Showing data values on stacked bar chart in ggplot2 218 What do hjust and vjust do when making a plot using ggplot? 360 How can I save a plot as an image on the disk? 136 How to draw an empty plot? 33 Stacked Bar Plot in R 12 How to plot a Stacked and grou...