psyteachr_fqa Ch. 03

scale_x_continuous()

{ggplot2}

scale x axis to be continuous

geom_histogram()

{ggplot2}

create histogram of counts as bars

as.factor()

{base}

coerce object to factor

mutate()

{dplyr}

create or modify data columns

scale_y_continuous()

{ggplot2}

scale y axis to be continuous

geom_bar()

{ggplot2}

create bar chart based on counts in data

read_csv()

{readr}

read comma delimited files

aes()

{ggplot2}

create aesthetic mappings between data and plot

ggplot()

{ggplot2}

create a plotting area

c()

{base}

create vector of numbers, characters, etc.

The end!