Developing Data Products Project

Author: Kiritov

This application allows users to explore the mtcars dataset interactively.

Users can:

• Select the number of cylinders.
• Filter cars by weight.
• Display a regression line.
• View summary statistics.
• Inspect the filtered dataset.

The application makes it easy to understand how:

• Vehicle weight influences fuel economy.
• Cars with different numbers of cylinders compare.
• Simple filtering changes the analysis instantly.

The interface is designed for users with no programming experience.

The application includes:

• Checkbox selection of cylinders.
• Weight slider.
• Optional regression line.
• Interactive Plotly graph.
• Reactive summary statistics.
• Reactive data table.

The following code calculates the average fuel economy of the dataset.

mean(mtcars$mpg)

## [1] 20.09062

It is executed automatically when the presentation is generated.

Car Performance Explorer

This application demonstrates:

• Reactive programming with Shiny.
• Interactive graphics using Plotly.
• User-friendly data exploration.

Thank you!