Creating Line Plots with Plotly Express in Data Science

This video tutorial guides viewers through creating a line plot using the Plotly Express library. It begins with an introduction to the topic, followed by importing necessary libraries like NumPy, Pandas, and Plotly Express. The tutorial then explains how to set up and explore a data frame containing COVID-19 case data for UP. The main focus is on creating a line plot to visualize confirmed and recovered cases over the past seven days. The video concludes with verifying the plot against the data set to ensure accuracy.

What is the main topic of the video tutorial?

• Creating a bar chart using Matplotlib

• Using machine learning to predict COVID-19 cases

• Analyzing COVID-19 data in India

• Creating a line plot using Plotly Express

Which library is described as a general-purpose array processing package?

• NumPy

• Plotly Express

• Matplotlib

• Pandas

What is the primary use of the Pandas library?

• Data analysis

• Machine learning

• Web development

• Data visualization

What command is used to import the Plotly Express library?

• import express.plotly as ep

• import px as plotly.express

• import plotly as pl

• import plotly.express as px

How do you read a CSV file into a Pandas DataFrame?

• df = pd.import_csv('filename.csv')

• df = pd.read_csv('filename.csv')

• df = pd.load_csv('filename.csv')

• df = pd.open_csv('filename.csv')

Which function is used to view the first five rows of a DataFrame?

• df.preview()

• df.top()

• df.head()

• df.first()

In a line plot, what does the 'px.line' function represent?

• A bar chart

• A pie chart

• A scatter plot

• A line plot

What should the x-axis contain in the line plot created in the tutorial?

• Recovered cases

• Total cases

• Confirmed cases

• Days

What additional information is displayed when hovering over a point in the line plot?

• Vaccination rate

• Recovered cases

• Death rate

• Total cases

What is the next topic mentioned for the upcoming video?

• Pie chart

• Histogram

• Scatter plot

• Bar plot