Day: April 22, 2024

Time-series plotting (Optional) 时间序列绘图（可选） In all of the sections thus far our visualizations have focused on and used numeric variables: either categorical variables, which fall into a set of buckets, or interval variables, which fall into an interval of values. In this notebook we will explore another type of variable: a time-series variable. 到目前为止，在所有部分中，我们的可视化都集中在并使用了数字变量：要么是属于一组用桶(buckets)存储的 calcategories […]

This notebook is an exercise in the Data Cleaning course. You can reference the tutorial at this link. In this exercise, you’ll apply what you learned in the Parsing dates tutorial. 在本练习中，您将应用在 解析日期 教程中学到的知识。 Setup 设置 The questions below will give you feedback on your work. Run the following cell to set up the feedback […]