> pie <- ggplot(df, aes(x = "", y=freq, fill = factor(class))) + + geom_bar(width = 1, stat = "identity") + + theme(axis.line = element_blank(), + plot.title = element_text(hjust=0.5)) + + labs(fill="class", + x
# Load ggplot2library(ggplot2)# Create Datadata <-data.frame(group=LETTERS[1:5],value=c(13,7,9,21,2))# Basic piechartggplot(data,aes(x="",y=value,fill=group))+geom_bar(stat="identity",width=1)+coord_polar("y",start=0) ...
There is no specificgeomto build piechart withggplot2. The trick is to build a barplot and usecoord_polarto make it circular. This is why thepie()function described above is probably a better alternative. Most basic Explains how to use coord_polar() on a barchart to get a pie chart ...
Pie charts are the classic choice for showing proportions for mutually-exclusive categories. We'll show you how to use ggplot2 package to create a basic pie chart in R.
Read more on ggplot2 colors here :ggplot2 colors Create a pie chart from a factor variable PlantGrowthdata is used : head(PlantGrowth) ## weight group ## 1 4.17 ctrl ## 2 5.58 ctrl ## 3 5.18 ctrl ## 4 6.11 ctrl ## 5 4.50 ctrl ## 6 4.61 ctrl ...
A website that displays hundreds of R charts with their code - R-graph-gallery/piechart-ggplot2.Rmd at dca8bf56df8bb8dce06325bf964ea33e8e7781ba · klao-thongchan/R-graph-gallery
# 导入ggplot2包 library(ggplot2) # 导入数据 data <- read.csv("data.csv") # 创建柱状图 bar_plot <- ggplot(data, aes(x = category, y = value)) + geom_bar(stat = "identity") + labs(title = "Pie Chart", x = "Category", y = "Value") # 将柱状图转换为饼图 pie_plot <- ba...
Te function pie3D()[in plotrix package] can be used to draw a 3D pie chart. Install plotrix package: install.packages("plotrix") Use pie3D(): # 3D pie chart library("plotrix") pie3D(df$value, labels = df$group, radius = 1.5, col = c("#999999", "#E69F00", "#56B4E9")) ...
Introduction to Pie Chart in R R offers a basic chart feature known as the Pie Chart, which displays data value proportions in a circular chart symbol. Labeling the sections of the chart representing different data values with meaningful names is possible. Pie charts are generally preferred for ...
R Pie Charts - Learn how to create and customize pie charts in R with our step-by-step tutorial on R pie charts, including examples and code snippets.