Matt Parker

Matt Parker has asked 12 questions and find answers to 63 problems.

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Matt Parker questions

More bullseye plotting in R
What makes these two R data frames not identical?
Convert fraction of day to POSIX times in R [duplicate]
Getting foreach() and ggplot2 to get along
d3.js - evenly spaced bars on a time scale
Numeric comparison difficulty in R

Matt Parker answers

Attribute value to new column based on values in similarly called columns
Replace values in a dataframe based on another factor which contains NA's in R
Select rows with min value by group
Utilise Surv object in ggplot or lattice
Calculate within and between variances and confidence intervals in R
Using COM in R language
R: removing the last three dots from a string
Relief from backslash irritation in R for Windows
Interactively ask user for filename before saving file
Change stack order of True and False in R/ggplot2