ggplot(df,aes(x))+geom_histogram(binwidth=0.5)+ggtitle("Histogram") Output Changing the size of the title ggplot(df,aes(x))+geom_histogram(binwidth=0.5)+ggtitle("Histogram")+theme(plot.title = element_text(size=20)) Explore ourlatest online coursesand learn new skills at your own pace....
In this article, you will learn how to modify ggplot labels, including main title, subtitle, axis labels, caption, legend titles and tag.
This article describes how to change ggplot legend size. You will learn how to modify the legend title and text size. Related Book GGPlot2 Essentials for Great Data Visualization in R Prerequisites Load required packages and set the theme function theme_minimal() as the default theme: library(...
The goal of this article is to describe how to change the color of a graph generated using R software and ggplot2 package. A color can be specified either by name (e.g.: “red”) or by hexadecimal code (e.g. : “#FF1234”). The different color systems available in R are describe...
ggplot2是R中新颖的数据可视化包,这得益于Leland Wilkinson在他的著作《The Grammar of Graphics》中提出了一套图形语法,把图形元素抽象成可以自由组合的成分,Hadley Wickham把这套想法在R中实现。 1. How to use qplot 函数qplot()是ggplot2中十分常用的函数,使用它可以绘制丰富多彩的图形,并且通常只需要一行代码可...
1、What is ggplot2 ggplot2基本要素 数据(Data)和映射(Mapping) 几何对象(Geometric) 标尺(Scale) 统计变换(Statistics) 坐标系统(Coordinante) 图层(Layer) 分面(Facet) 这里将从这些基本要素对ggplot2进行介绍。 2、数据(Data)和映射(Mapping) 以R自带的钻石的数据为例,由于样本量十分巨大,我们随机取一个子集...
Change Formatting of Numbers of ggplot2 Plot Axis R Graphics Gallery The R Programming Language In summary: You have learned in this tutorial how tochange the values on our axis scalein the R programming language. In this tutorial, I have illustrated how to do this based on an exemplifying...
Example 2: Change Axis Labels of ggplot2 Plot Using User-Defined FunctionThe following R programming code shows how to create a user-defined function to adjust the values shown on the x-axis of a ggplot2 plot.For the creation of our user-defined function, we first have to install and ...
Style a ggplot Boxplot — Change Theme, Outline, and Fill Color Boxplot Outline Let’s start with the outline color. It might just be enough to give your visualization an extra punch. You can specify an attribute that decides which color is applied in the call to aes(), and then use ...
How to Set Axis Limits in ggplot2 Using the scatterplot below, which was created using the built-in R dataset mtcars, this tutorial demonstrates various uses for these functions. Let’s load the libraryggplot2 library(ggplot2) Now we can create a simple scatterplot ...