ggplot2 in R
How to Add Labels to Histogram in ggplot2 (With Example)
You can use the following basic syntax to add labels to a histogram in ggplot2:
ggplot(data=df, aes(x=values_var)) +
geom_histogram(aes(fill=group_var), binwidth=1, color='black') +
...
R
How to Concatenate Vector of Strings in R (With Examples)
You can use one of the following methods in R to concatenate a vector of strings together:
Method 1: Use paste() in Base R
paste(vector_of_strings, collapse='...
ggplot2 in R
How to Create Histograms by Group in ggplot2 (With Example)
You can use the following basic syntax to create a histogram by group in ggplot2:
ggplot(df, aes(x=values_var, fill=group_var)) +
geom_histogram(color='black', alpha=0.4, position='identity') +
...
ggplot2 in R
How to Remove a Legend Title in ggplot2
You can use the following syntax to remove a legend title from a plot in ggplot2:
ggplot(df, aes(x=x_var, y=y_var, color=group_var)) +
geom_point() +
...
ggplot2 in R
How to Use alpha with geom_point() in ggplot2
You can use the alpha argument within the geom_point() function in ggplot2 to modify the transparency of the points in a plot.
This argument uses...
ggplot2 in R
How to Draw Arrows in ggplot2 (With Examples)
You can use the following basic syntax to draw an arrow in a plot in ggplot2:
library(ggplot2)
ggplot(df, aes(x=x, y=y)) +
geom_point() +
geom_segment(aes(x=5,...
ggplot2 in R
When to Use stat=”identity” in ggplot2 Plots
There are two common ways to use the geom_bar() function in ggplot2 to create bar charts:
Method 1: Use geom_bar()
ggplot(df, aes(x)) +
geom_bar()
By default,...
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