What does pch stand for

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This line of R code

plot(1:3,4:6,pch=7:9)

produces a plot with three points drawn with different symbols. What does pch stand for?

Jun 2 in Data Analytics by avinash
• 1,840 points
69 views

1 answer to this question.

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Plot character or pch is the standard argument to set the character that will be plotted in a number of R functions. Explanatory text can be added to a plot in several different forms, including axis labels, titles, legends, or a text added to the plot itself.
answered Jun 23 by Sohail
• 2,960 points

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