This tutorial describes how to create a ggplot with multiple lines. Related Book GGPlot2 Essentials for Great Data Visualization in R Load ggplot2 package Load ggplot2 and set the default theme: library(ggplot2) theme_set(theme_minimal()) Data The US economics time series datasets are used. ...
例子 # Inserting datavacc<-data.frame(catgry=rep(c("Covishield","Covaxin"),each=2),dose=rep(c("D1","D2"),2),slots=c(33,45,66,50))library(ggplot2)# Plotting basic lines with multiple groupsplt<-ggplot(data=vacc,aes(x=dose,y=slots,group=catgry))+geom_line()+geom_point(color...
# Can get the same result, even if we get the hline values from a seconddata frame# Define data frame with hline dat_hlines <- data.frame(cond=c("control","treatment"), hline=c(9,12)) d # The bars are from dat, but the lines are from dat_hlines bp + geom_errorbar(data=...
p+theme_gray(base_size = 14) p+theme_bw() theme_linedraw : black lines around the plot theme_light : light gray lines and axis (more attention towards the data) p + theme_linedraw() p + theme_light() theme_minimal: no background annotations theme_classic : theme with axis lines a...
With ggplot2, it's easy to: produce handsome, publication-quality plots with automatic legends created from the plot specificationsuperimpose multiple layers (points, lines, maps, tiles, box plots) from different data sources with automatically adjusted common scalesadd customizable smoothers that use ...
The example code below creates a bar chart from Boston snowfall data, and it has several lines of customizations that I’d like to use again with other data. The first code block is the initial graph:library(ggplot2)library(scales)library(rio)snowfall2000s <- import(“https://gist.github...
为了解释强制回归通过原点的原因，首先在不强制回归通过（0，0）时使用完整的公式，然后在强制回归通过（...
编者按:数据可视化是解析、理解和展示数据不可缺少的一部分。炫或不炫看个人喜好和功底,能否达意是最基本的要求---最合适的图示和配色表达最直观的含义。长文多图预警,这是关于ggplot2使用的极详细教程(190+图),是入门和晋级参考的不二手册。 前面部分是关于qplot的使用,后面是ggplot2图层的使用。原文使用R自带数据...
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. ...
分面:在一个图形中绘制多个图(Faceting: Draw multiple plots within one figure) 修改图背景,长轴和短轴(Modifying Plot Background, Major and Minor Axis) 参考文档 http://r-statistics.co/Complete-Ggplot2-Tutorial-Part1-With-R-Code.html 让我们从midwest数据集中的人口相对于面积的散点图开始。点的颜色...