ggplot(gm2007, aes(x = lifeExp, y = country, color = lifeExp)) +geom_point(size = 4) +geom_segment(aes(xend = 30, yend = country), size = 2) +geom_text(aes(label = lifeExp), color ="white", size = 1.5) # Set the color scale palette <- brewer.pal(5, "RdYlBu")[-(...
ggplot2is aRpackage dedicated to data visualization. It can greatly improve the quality and aesthetics of your graphics, and will make you much more efficient in creating them. ggplot2allows to build almost any type of chart. The R graph ...
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Data Visualization withggplot2 When we are working with large sets of numbers it can be useful to display that information graphically to gain more insight. Visualization deserves an entire course of its own (there is that much to know!). If you are interested in learning about plotting with ...
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Chapter 1: Basic Plotting in ggplot2 Activity: Creating a Histogram and Explaining its Features Activity: Creating One- and Two-Dimensional Visualizations with a Given Dataset Activity: Improving the Default Visualization Chapter 2: Grammar of Graphics and Visual Components Activity: Applying Grammar of...
p<-ggplot(df, aes(x=weight))+ geom_area(stat ="bin")+facet_grid(sex ~ .) p # Add mean lines p+geom_vline(data=mu, aes(xintercept=grp.mean, color="red"), linetype="dashed") Read more on facets :ggplot2 facets Contrasting bar plot and area plot ...
Create some data : df <- data.frame( group = c("Male", "Female", "Child"), value = c(25, 25, 50) ) head(df) ## group value ## 1 Male 25 ## 2 Female 25 ## 3 Child 50 Use a barplot to visualize the data : library(ggplot2) # Barplot bp<- ggplot(df, aes(x="", ...
This is the 11th post in a series attempting to recreate the figures in Lattice: Multivariate Data Visualization with R (R code available here) with ggplot2. Previous parts in this series: Part 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7, Part 8, P
This addin allows you to interactively explore your data by visualizing it with theggplot2package. It allows you to draw bar plots, curves, scatter plots, histograms, boxplot andsfobjects, then export the graph or retrieve the code to reproduce the graph. ...