Tag: expression

• October 17, 2012

  Adding p values and R squared values to a plot using expression()

  I was fooling around with including a p-value and R2 value on a plot I was putting together, and found myself quickly descending into the world of R graphics esoterica. I wanted to be able to include the values on the fly using values extracted from a linear model summary object, and I wanted to…
• June 29, 2011

  A simple ggplot2 scatterplot

  Here’s a bit of code used to produce one of the figures in my recent paper dealing with modeling rocky intertidal snail body temperatures. This was my first foray into ggplot2, and it only involved a few hours of head-scratching. The plot is a comparison of 10 years of  daily maximum body temperatures of a…