In this section, we’ll use the function labs() to change the main title, the subtitle, the axis labels and captions. It’s also possible to use the functions ggtitle(), xlab() and ylab() to modify the plot title, subtitle, x and y axis labels. Add a title, subtitle, caption and...
Thelegend.titleparameter can be utilized to change the legend title formatting. It takes theelement_textfunction with different arguments to modify the formatting like font family, the color of text, or font size. Thegrid.arrangefunction is used to demonstrate the change between the two drawn gra...
I don’t know how to modify the font of only one panel. If you find any solution, I would appreciate if you can share it. Reply Indy 18 Jan 2020 This is a great tutorial – thanks! Can you provide some examples of how to change the legend elements (title, names) – the usual ...
To color the points in a scatterplot using ggplot2, we can use colour argument inside geom_point with aes. The color can be passed in multiple ways, one such way is to name the particular color and the other way is to giving a range or using a variable. If range or a variable will...
How to change the size of plots arranged using grid arrange in R - To change the size of plots arranged using grid.arrange, we can use heights argument. The heights argument will have a vector equal to the number of plots that we want to arrange inside g
In our previous post you learned how to make histograms with the hist() function. You can also make a histogram with ggplot2, “a plotting system for R, based on the grammar of graphics”. This post will focus on making a Histogram With ggplot2. Want to
Change colors by groups Default colors The following R code changes the color of the graph by the levels of dose : # Box plot bp<-ggplot(ToothGrowth, aes(x=dose, y=len, fill=dose)) + geom_boxplot() bp # Scatter plot sp<-ggplot(mtcars, aes(x=wt, y=mpg, color=cyl)) + geom_...
Notice that in geom_ functions, the mapping and data arguments are swapped compared to ggplot(). Plotting Probability Densities Instead of Counts To add a probability density line to the histogram, we first change the y-axis to be scaled to density. In the aes() function, we set y to af...
You can change the number of threads to reduce loading time. Learn more by reading the function documentation. (data17 <- read_csv('data/US_Accidents_Dec21_updated.csv')) Powered By Import a large dataset using the ff package We can also use the ff package to optimize loading time ...
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