Ggplot2: Difference between revisions
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===Bar Chart=== | ===Bar Chart=== | ||
[[File:Ggplot2 barchart example.png|300px|thumb]] | |||
Example bar graph: | |||
<syntaxhighlight lang="R"> | |||
data(mtcars) | |||
library(ggplot2) | |||
ggplot(mtcars, aes(x=cyl, y=wt)) + | |||
geom_bar(stat="identity", fill="steelblue") + | |||
xlab("Cylinders") + | |||
ylab("Weight (1000 lbs)") + | |||
ggtitle("Car Weight vs Cylinders") + | |||
theme_gray() + | |||
theme(plot.title = element_text(hjust = 0.5)) | |||
</syntaxhighlight> | |||
===Line Graph=== | ===Line Graph=== | ||
===Pie Chart=== | ===Pie Chart=== | ||