September 2018
Beginner to intermediate
140 pages
2h 52m
English
Content preview from Applied Data Visualization with R and ggplot2
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Creating a Bubble Chart
In this section, we'll create a bubble chart showing the relationship between electricity consumption in different years for different countries. Let's begin by implementing the following steps:
- Make a subset of the dataset.
- Use geom_point to make a scatter plot.
- Specify the color as the country and the size as the population in the aesthetics.
- Set the limits by using the coord_cartesian command.
- Set the labels for the y-axis and the title.
- Set the theme as the classic theme.
You can read more about the specifications at: http://ggplot2.tidyverse.org/articles/ggplot2-specs.html.
Run the following code to create the bubble chart:
dfs <- subset(df,Country %in% c("Germany","India","China","United States","Japan")) ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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