Just For My Daily Diary
Just For My Daily Diary
This notebook is an exercise in the Data Visualization course. You can reference the tutorial at this link. In this exercise, you will use your new knowledge to propose a solution to a real-world scenario. To succeed, you will need to import data into Python, answer questions using the data, and generate bar charts and […]
Now that you can create your own line charts, it’s time to learn about more chart types! 现在您可以创建自己的折线图，是时候了解更多图表类型了！ By the way, if this is your first experience with writing code in Python, you should be very proud of all that you have accomplished so far, because it’s never easy to learn a completely new skill! […]
This notebook is an exercise in the Data Visualization course. You can reference the tutorial at this link. In this exercise, you will use your new knowledge to propose a solution to a real-world scenario. To succeed, you will need to import data into Python, answer questions using the data, and generate line charts to […]
Now that you are familiar with the coding environment, it’s time to learn how to make your own charts! 现在您已经熟悉了编码环境，是时候学习如何制作自己的图表了！ In this tutorial, you’ll learn just enough Python to create professional looking line charts. Then, in the following exercise, you’ll put your new skills to work with a real-world dataset. 在本教程中，您将学习足够的 Python 来创建具有专业外观的折线图。 然后，在下面的练习中，您将运用新技能处理现实世界的数据集。 Set […]
This notebook is an exercise in the Data Visualization course. You can reference the tutorial at this link. In this exercise, you will write your first lines of code and learn how to use the coding environment for the course! 在本练习中，您将编写第一行代码并学习如何使用课程的编码环境！ Setup 设置 First, you’ll learn how to run code, and we’ll start with the […]
Welcome to Data Visualization! 欢迎来到数据可视化！ In this hands-on course, you’ll learn how to take your data visualizations to the next level with seaborn, a powerful but easy-to-use data visualization tool. To use seaborn, you’ll also learn a bit about how to write code in Python, a popular programming language. That said, 在本实践课程中，您将学习如何使用 seaborn 将数据可视化提升到一个新的水平，这是一个功能强大但易于使用的数据 可视化工具。 […]
This notebook is an exercise in the Pandas course. You can reference the tutorial at this link. Introduction 介绍 Run the following cell to load your data and some utility functions. 运行以下单元格来加载数据和一些实用函数。 import pandas as pd reviews = pd.read_csv("../input/wine-reviews/winemag-data-130k-v2.csv", index_col=0) from learntools.core import binder; binder.bind(globals()) from learntools.pandas.renaming_and_combining import * print("Setup complete.") Setup complete. Exercises 练习 […]
Introduction 介绍 Oftentimes data will come to us with column names, index names, or other naming conventions that we are not satisfied with. In that case, you’ll learn how to use pandas functions to change the names of the offending entries to something better. 通常，数据会带有我们不满意的列名、索引名或其他命名约定。 在这种情况下，您将学习如何使用 pandas 函数将有问题的条目的名称更改为更好的名称。 You’ll also explore how to combine data […]
This notebook is an exercise in the Pandas course. You can reference the tutorial at this link. Introduction 介绍 Run the following cell to load your data and some utility functions. 运行以下单元格来加载数据和一些实用函数。 import pandas as pd reviews = pd.read_csv("../input/wine-reviews/winemag-data-130k-v2.csv", index_col=0) from learntools.core import binder; binder.bind(globals()) from learntools.pandas.data_types_and_missing_data import * print("Setup complete.") Setup complete. Exercises 练习 […]
Introduction 介绍 In this tutorial, you’ll learn how to investigate data types within a DataFrame or Series. You’ll also learn how to find and replace entries. 在本教程中，您将学习如何研究 DataFrame 或 Series 中的数据类型。 您还将学习如何查找和替换条目。 To start the exercise for this topic, please click here. 要开始本主题的练习，请单击此处。 Dtypes 数据类型 The data type for a column in a DataFrame or […]