Whether or not you remember that theme(plot.title = element_text(face = "bold")) is to make a graph headline bold or ggplot(mydataframe, aes(x=myxcolname, y=myycolname, fill=mygroupcolname)) + geom_bar(stat="identity", position="dodge") is for a grouped bar chart, dataviz with ggplot2 can involve a lot of typing. That’s why I’ve got two words for you: Code snippets.

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