Title | Data-visualization-2 ggplot cheat sheet for students who want to learn ggplot data visualisations |
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Course | Data Science |
Institution | University of Sydney |
Pages | 3 |
File Size | 357.5 KB |
File Type | |
Total Downloads | 61 |
Total Views | 158 |
R ggplot cheat sheet that will help people who want to learn data visualisation in R using ggplot 2 package. It's great for learning...
Data Visualization with ggplot2 : : CHEAT SHEET Basics
Geoms
ggplot2is based on thegrammar of graphics, the idea that you can build every graph from the same components: adataset, acoordinate system, andgeoms—visual marks that represent data points. F M A
+ data
geom
x=F·y=A
plot
F M A
data
geom
x=F·y=A color = F size = A
= coordinate system
a + geom_blank()! (Useful for expanding limits)
a + geom_path(lineend="butt", linejoin="round", linemitre=1)! x, y, alpha, color, group, linetype, size
To display values, map variables in the data to visual properties of the geom (aesthetics) like size, color, and x and y locations.
+
GRAPHICAL PRIMITIVES a...