Basic Area Line Plot

R




# Create synthetic data
set.seed(123)
df <- data.frame(
  Year = 2000:2020,
  Value = cumsum(rnorm(21))
)
 
# Create a basic area line plot
ggplot(df, aes(x = Year, y = Value, fill = "Area")) +
  geom_area() +
  labs(
    title = "Basic Area Line Plot",
    x = "Year",
    y = "Cumulative Value"
  ) +
  theme_minimal()


Output:

Area Line Plot in R

In this example, we create a basic area line plot using the geom_area() function. We map the Year variable to the x-axis (x) and the Value variable to the y-axis (y). The fill aesthetic is set to “Area” to specify the fill color of the area below the line. We also add a title and axis labels using the labs() function.

Area Line Plot in R

Area line plots, commonly referred to as filled area plots, are effective data visualisation techniques in R for showing how data evolves over time. They are particularly helpful for displaying trends, distributions, and time series data. In this article, we’ll look at how to use the well-liked ggplot2 programme to generate area line plots in R.

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What Are Area Line Plots

Area line plots visualize data by plotting a line connecting data points and filling the area below the line. This filled area helps highlight the magnitude of change over time or across categories. Area line plots are often used to represent cumulative data and show the distribution of values....

When to Use Area Line Plots

Visualizing time series data: Area line plots are ideal for showing how data changes over time, making trends and patterns more apparent. Comparing multiple categories: Area line plots can be used to compare multiple categories or groups, showing their relative contributions to the whole. Displaying cumulative data: If you want to emphasize the cumulative effect of data, area line plots are an effective choice....

Basic Area Line Plot

R # Create synthetic data set.seed(123) df <- data.frame(   Year = 2000:2020,   Value = cumsum(rnorm(21)) )   # Create a basic area line plot ggplot(df, aes(x = Year, y = Value, fill = "Area")) +   geom_area() +   labs(     title = "Basic Area Line Plot",     x = "Year",     y = "Cumulative Value"   ) +   theme_minimal()...

Stacked Area Line Plot

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Area Line Plot with Multiple Series

Stacked area line plots are used to compare the contributions of multiple categories over time. Let’s create one using sample data....

Customizing Area Line Plots

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Conclusion

We can create area line plots with multiple series, each represented by a separate line and filled area. Here’s an example with two series....