Optionally upload a CSV of data that will be available as data frame "df":
cat("Thanks to the demo(graphics) that comes with R.\n") par(bg="cornsilk") n <- 10 g <- gl(n, 100, n*100) x <- rnorm(n*100) + sqrt(as.numeric(g)) split(x,g) boxplot(split(x,g), col="lavender", notch=TRUE) title(main="Notched Boxplots", xlab="Group", font.main=4, font.lab=1)
Examples
lists
matrix math
set operations
dates
time series linear regression
bar plot
box plot
pie chart
using uploaded data
plot a simple x-y function
normal distribution and histogram
linear regression
function with loop
functions, tables, math notation
logit regression
f statistic test