ggplot2 is 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 …

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 …

ggplot2是一个基于图形语法的声明式创建图形的系统。 你提供数据，告诉ggplot2如何将变量映射到美学（aesthetic），使用什么图形原语，然后它负责处理细节。

本文内容基本是来源于STHDA，这是一份十分详细的 ggplot2 使用指南，因此我将其翻译成中文，一是有助于我自己学习理解，另外其他R语言爱好者或者 可视化 爱好者可以用来学习。

ggplot2 is 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 …

This is the on-line version of work-in-progress 3rd edition of “ggplot2: elegant graphics for data analysis” published by Springer. You can learn what’s changed from the 2nd edition in the …

ggplot2 是R语言最流行的第三方扩展包，是RStudio首席科学家Hadley Wickham读博期间的作品，是R相比其他语言一个独领风骚的特点。

ggplot2 is an R package for producing visualizations of data. Unlike many graphics packages, ggplot2 uses a conceptual framework based on the grammar of graphics. This allows you to …

ggplot2 在2005年由Weckham创建，可以替代 graphics 包，能够画出更多类型和更精美的图形。 近年来R语言迅速成长为第一统计软件的过程中，ggplot2 强大的画图功能起了不小的推动作用。

ggplot2 is 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 …