Recently, Jeff Leek at Simply Statistics discussed why he does not use ggplot2. He notes “The bottom line is for production graphics, any system requires work.” and describes a default plot that needs some work:
library(ggplot2) ggplot(data = quakes, aes(x = lat,y = long,colour = stations)) + geom_point()
To Read More
In my post of recommendations for first-year students, I discussed some tips and viewpoints to help the practical, pragmatic aspects about being a first year student. In this post, I'd like to discuss the common misconceptions/viewpoints that are destructive to new students.
The Dunning-Kruger effect
I know something, so Read More
Setup of Problem
While working with
nifti objects from the
oro.nifti, I tried to table the values of the image. The table took a long time to compute. I thought this was due to the added information about a medical image, but I found that the same sluggishness Read More
I recently had an email for a colleague asking me to make a figure like this in
As I know more about how to do things in
ggplot2, I chose to use that package (if it wasn't obvious from the plot or other Read More
manipulate from RStudio allows you to create simple Tcl/Tk operators for interactive visualization. I will use it for a simple slider to view different slices of an image.
I'm calling the
fslr package because I know that if you have it installed, you will Read More