ggplot common query syntax summary

 

 

Main map

Scatter

Histogram

line chart

Figure violin

Point map

Evolutionary tree

Loop

Alluvial map

 

Axis

To remove unnecessary axis distance, so that a more compact pattern

ggplot2 Bar Graph remove unnecessary distance between axis label and 0 count on y axis

scale_y_discrete(expand = c(0,0))　　

The corresponding coordinate axis in a controlled expand

 

Coordinate axis shows the percentage of

scale_y_continuous(labels = percent_format()）

 

x and y axes inverted diagonal

coord_flip()

　　

legend

Legend of the order reversed

scale_fill_manual(guide = guide_legend(reverse=F))

　　

Faceted

 

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