This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com.
The way you can create a file like this in RStudio is: File → New File → R Markdown and then using the default or using a template.
When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document. You can embed an R code chunk like this:
Here is code that will make a plot of the average daily ridership in Baltimore City for the Charm City Circulator: https://www.charmcitycirculator.com/.
Here we plot a few days:
# keep only some days avg = avg %>% filter(day %in% c("Monday", "Tuesday", "Friday", "Saturday")) palette = c( banner = "blue", green = "darkgreen", orange = "orange", purple = "purple") ggplot(aes(x = date, y = number, colour = line), data= avg) + geom_line() + facet_wrap( ~day) + scale_colour_manual(values = palette)
Here are a few changes that will show you how to change small things in
R code and the output it makes. After each change, hit the Knit button again.
paletteto something other than what they originally were. See http://www.stat.columbia.edu/~tzheng/files/Rcolor.pdf for a large list of colors.