![]() ![]() Help on all the ggplot functions can be found at the The master ggplot help site.Ī useful cheat sheet on commonly used functions can be downloaded here.Ĭhang, W (2012) R Graphics cookbook. This is only applicable when you want to graph two metric that are very different. That is why you need to have a formula for it which will convert the value of the main y-axis into the markup value on 2nd y-axis. It is just a decorative with breaks & values that input. To further customise the aesthetics of the graph, including colour and formatting, see our other ggplot help pages: 2nd y-axis in ggplot2 is not really related to the data that is being plot. Print(IrisPlot + myblanktheme + labs(title = "Petal and sepal \nlength of iris", y = "Petal length (cm)", x = "Sepal length (cm)")) Legend.text = element_text(face = "italic", colour = "steelblue4", family = "Helvetica"),Īxis.title = element_text(family = "Helvetica", size = (10), colour = "steelblue4"), Plot.title = element_text(family = "Helvetica", face = "bold", size = (15)), The following code would remove the legend title and axis text. ![]() To do this you use the code = element_blank(), remembering those open and closed brackets. For example, size = (3).Īnother option is to remove the text from the plot entirely. Remember to include “” before and after the colour name. the colour can be changed to any of the colours listed here. the type of emphasis, with options including bold, italic and “alic”. Examples of fonts include: “Palatino”, “Helvetica”, “Courier”, “Times”. The font, colour, size and emphasis of any of these labels can be altered by arguments within element_text(your format). legend categories - legend.text = element_text(). ![]() Where “title type” specifies which particular text you want to edit. The basic format is: mytheme <- theme(title type = element_text(your formats)) To do this, use the code theme() and customise with element_text() to alter these properties. The font, colour, size and emphasis of your labels and text can all be altered. One Continuous and One Categorical VariableĪltering the text style of your legend, axis or title ![]()
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