New Functions in Week 5

dnorm

{stats}

Density distribution for the normal distribution

data.frame

{base}

Create a data.frame from vectors

element_blank

{GGPLOT2}

This theme element draws nothing, and assigns no space

geom_segment

{GGPLOT2}

Generates a line segment or curve

bar

{base}

Used for annotations, such as “expression(paste(”-“,bar(y)))”

geom_ribbon

{GGPLOT2}

Generates an area plot

sample_n

{dplyr}

Sample a number of observations from a data frame

element_text

{GGPLOT2}

Customise text in GGPLOT2

theme

{GGPLOT2}

Set theme for GGPLOT2

expression

{base}

Used in plots to add symbols to axes

geom_point

{GGPLOT2}

Generates a scatter plot

scale_y_continuous

{GGPLOT2}

Customise continuous y axis

arrow

{GGPLOT2}

Draw an arrow in a ggplot graph

The end!