Lecture 21: Visualization exercise, continued#
Schedule updates#
Project 1
Lecture topics
Thanksgiving
Guest speaker
In-class exercise from last time#
Show the change in Access to Electricity by country over time, using World Development Indicators data.
Pivoting#
Pandas supports reshaping DataFrames through pivoting, like spreadsheets do.
In-class exercise part two#
Plot against World Happiness Report data for a specific country.
Two Y axes#
The plotly.graph_objects
syntax is a bit different than the plotly.express
syntax we’ve been using. With go.Scatter()
, you don’t provide the DataFrame and the names of the columns; you pass x
and y
as lists/Series of the values themselves.