Transcription of Plotting rpart treeswiththe rpart.plot package
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Plotting rpart treeswiththe rpart.plot package
Plottingrparttrees with MilborrowNovember 23, 2018 Contents1 Introduction22 Quick start23 Main arguments24 Printing rules FAQ96 Customizing the node labels137 Examples using the color and palette arguments188 Branch widths279 Trimming a tree with the mouse2810 Usingplotmoin conjunction withprp2911 Compatibility The graph layout algorithm33An Exampletemp < 68ibh >= 3574dpg < 9ibt < 227temp >= 68ibh < 3574dpg >= 9ibt >= 227n=330 100%n=214 65%n=108 33%n=106 32%n=35 11%n=71 22%n=116 35%n=55 17%n=61 18% IntroductionThe functions in package plotrparttrees [6,7]. The next page shows some examples (Fig-ure1).The workhorse function isprp. It automatically scales and adjusts the displayed tree for best fit. It combinesand extends in 2 and 3 of this document (the Quick Start and the Main Arguments) are the most , which prints a tree as a set of rules.
nodes uniformly or proportionally to the fit), and shadow (add shadows to the node boxes). Section 4.1 illustrates the roundintand clip.facsarguments. When dealing with the many arguments of prp, it helps to remember that the display has four constituents: the node labels, the split labels, the branch lines, and the optional node numbers.
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