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") cat("They say that pie charts are inferior to bar charts, because people are better at distinguishing differences in length than in area.") pie.sales <- c(0.12, 0.3, 0.26, 0.16, 0.04, 0.12) names(pie.sales) <- c("Blueberry", "Cherry", "Apple", "Boston Cream", "Other", "Vanilla Cream") pie(pie.sales, col = c("purple","violetred1","green3","cornsilk","cyan","white")) title(main = "January Pie Sales", cex.main = 1.8, font.main = 1) title(xlab = "(Don't try this at home kids)", cex.lab = 0.8, font.lab = 3)
Examples
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