Add vertical line To do this, use geom_hline(): library(plotly) library(ggplot2) p <- ggplot(data=mtcars, aes(x=wt, y=mpg)) + geom_point() + geom_hline(yintercept=20) ggplotly(p) 2345101520253035 wtmpg Change line type library(plotly) library(ggplot2) p <- ggplot(data=mtcars...
ggp+# Draw line to plotgeom_vline(xintercept=3.3) In Figure 2 it is shown that we have created a scatterplot with a vertical line at the x-axis position 3.3. Example 2: Add Horizontal Line to ggplot2 Plot Using geom_hline() Function ...
GGPlot2 Essentials for Great Data Visualization in R geom_hline : Add horizontal lines A simplified format of the functiongeom_hline()is : geom_hline(yintercept, linetype, color, size) It draws a horizontal line on the current plot at the specified ‘y’ coordinates : ...
install.packages("ggplot2")# Install and load ggplot2library("ggplot2") Now, we can draw a basic ggplot2 plot as shown below. Note that we aredrawing a line graphin in this example. However, we could apply the code of this R programming tutorial to any other kind of ggplot2 plot (...
To create a horizontal layer in ggplot2 withcoord_flip(), you have to supply aesthetics as if they were to be drawn vertically: library("ggplot2")#Verticalggplot(mpg, aes(class,hwy,fill=factor(cyl)))+geom_boxplot()#Horizontal with coord_flip()ggplot(mpg, aes(class,hwy,fill=factor(cyl...
# Make room for annotations plt <- plt + theme( plot.margin = margin(0.05, 0, 0.1, 0.01, "npc") ) # Print the ggplot2 plot plt # Add horizontal line on top # It goes from x = 0 (left) to x = 1 (right) on the very top of the chart (y = 1) # You can think of '...
Building aviolin plotwithggplot2is pretty straightforward thanks to the dedicatedgeom_violin()function. Here, callingcoord_flip()allows to flip X and Y axis and thus get a horizontal version of the chart. Moreover, note the use of thetheme_ipsumof thehrbrthemeslibrary that improves general ap...
custom-fonts-in-R-and-ggplot2_files density_mirror_ggplot2_files histogram_several_group_files how-to-draw-connecting-routes-on-map-with-r-and-great-circles_files html_chunk img js libs line-chart-dual-Y-axis-ggplot2_files line-chart-ggplot2_files line-chart-several-gro...
its own line. There are no line breaks written into the text. We can use the argumentlabelsinscale_x_discrete()to change the labels so that the graph does not take up more room than necessary by adding the argumentlabels. Write your labels and use\nwherever you want to add a line ...
Horizontal gene transfer, the exchange of genetic material through means other than reproduction, is a fundamental force in prokaryotic genome evolution. Genomic persistence of horizontally transferred genes has been shown to be influenced by both ecolog