ICode9

精准搜索请尝试: 精确搜索
首页 > 编程语言> 文章详细

python – 在jupyter笔记本中显示内联的R ggplots

2019-05-22 20:53:17  阅读:297  来源: 互联网

标签:python r ggplot2 jupyter-notebook


我试图在这里找到一个简单的例子:https://www.datacamp.com/community/blog/jupyter-notebook-r#gs.OczVCjA

import warnings
warnings.filterwarnings('ignore')
# Load in the r magic

import rpy2.ipython

%reload_ext rpy2.ipython

# We need ggplot2

%R require(ggplot2)
%R library("ggplot2")
# Load in the pandas library
import pandas as pd 
# Make a pandas DataFrame
df = pd.DataFrame({'Alphabet': ['a', 'b', 'c', 'd','e', 'f', 'g', 'h','i'],
                   'A': [4, 3, 5, 2, 1, 7, 7, 5, 9],
                   'B': [0, 4, 3, 6, 7, 10,11, 9, 13],
                   'C': [1, 2, 3, 1, 2, 3, 1, 2, 3]})
# Take the name of input variable df and assign it to an R variable of the same name
%R -i df
# Plot the DataFrame df
ggplot(data=df) + geom_point(aes(x=A, y=B, color=C))

起初我有一个NameError“ggplot node defined”

然后我将%R添加到最后一行,现在获得以下输出:

R object with classes: ('gg', 'ggplot') mapped to:
<ListVector - Python:0x7fc6a73c1d88 / R:0x3c4e768>
[DataF..., ListV..., Envir..., ..., Envir..., Envir..., ListV...]
R object with classes: ('gg', 'ggplot') mapped to:
<ListVector - Python:0x7fc6a73c1d88 / R:0x3c4e768>
[DataF..., ListV..., Envir..., ..., Envir..., Envir..., ListV...]
R object with classes: ('gg', 'ggplot') mapped to:
<ListVector - Python:0x7fc6a73c1d88 / R:0x3c4e768>
[DataF..., ListV..., Envir..., ..., Envir..., Envir..., ListV...]
  scales: <class 'rpy2.robjects.environments.Environment'>
  R object with classes: ('ScalesList', 'ggproto') mapped to:
<Environment - Python:0x7fc6a7682808 / R:0x215a968>
  ...
  data: <class 'rpy2.robjects.environments.Environment'>
  R object with classes: ('FacetNull', 'Facet', 'ggproto') mapped to:
<Environment - Python:0x7fc6a76829c8 / R:0x281c138>
  layers: <class 'rpy2.robjects.environments.Environment'>
  R object with classes: ('environment',) mapped to:
<Environment - Python:0x7fc6a7682548 / R:0x1544d58>
R object with classes: ('gg', 'ggplot') mapped to:
<ListVector - Python:0x7fc6a73c1d88 / R:0x3c4e768>
[DataF..., ListV..., Envir..., ..., Envir..., Envir..., ListV...]

是否创建了一个绘图以及如何在笔记本中内联显示它,就像使用matplotlib一样?

n.b.:我使用命令conda install -c r r-essentials(通常包括ggplot?)在Jupyter中安装R,如上面的链接所述

非常感谢你提前

解决方法:

好的,我现在试了一下……
这对我有用:

%R print(ggplot(data = df)geom_point(aes(x = A,y = B,color = C)))

您必须添加print()语句.不知道为什么.

标签:python,r,ggplot2,jupyter-notebook
来源: https://codeday.me/bug/20190522/1154151.html

本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享;
2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关;
3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关;
4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除;
5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。

专注分享技术,共同学习,共同进步。侵权联系[81616952@qq.com]

Copyright (C)ICode9.com, All Rights Reserved.

ICode9版权所有