However, in most cases you start with ggplot(), supply a dataset and aesthetic mapping (with aes()). You then add on layers (like geom_point() or geom_histogram()), scales (like …

ggplot2的语法与base r不同。 根据基本元素，默认的ggplot需要指定三样东西: 数据，美学和几何形状。 我们总是通过调用ggplot (data = df)来定义绘图对象，它只告诉ggplot2我们将处理该数 …

plotly: turn your ggplot interactive Another awesome feature of ggplot2 is its link with the plotly library. If you know how to make a ggplot2 chart, you are 10 seconds away to rendering an …

Jun 24, 2021 · 基础绘图：由 ggplot (data,aes (x,y))+geom_ 开始,至少包含这三个组件，可以通过"+"不断的添加layers, scales, coords和facets。 （1）图层（layers）

Jul 30, 2020 · 代码就像套公式，ggplot (mpg,aes (x=displ,y=hwy))+geom_point ()，数据和图形属性映射包含在ggplot ()中，而+可用来添加图层，随着学习的深入，+的东西会越来越丰富。

However, in most cases you start with ggplot(), supply a dataset and aesthetic mapping (with aes()). You then add on layers (like geom_point() or geom_histogram()), scales (like …

A system for 'declaratively' creating graphics, based on "The Grammar of Graphics". You provide the data, tell 'ggplot2' how to map variables to aesthetics, what graphical primitives to use, and …

ggplot(midwest, aes( x = area, y = state)) + geom_jitter(width = 0, height = 0.3, alpha = 0.5)

As the first step in many plots, you would pass the data to the ggplot() function, which stores the data to be used later by other parts of the plotting system.

在这里，我们为 ggplot () 函数提供了两个参数：数据data和映射mapping。 data 参数告诉 ggplot 在哪里可以找到它要使用的变量。