2  Introduction to data graphics

library(math300)
Loading required package: mosaic
Registered S3 method overwritten by 'mosaic':
  method                           from   
  fortify.SpatialPolygonsDataFrame ggplot2

The 'mosaic' package masks several functions from core packages in order to add 
additional features.  The original behavior of these functions should not be affected by this.

Attaching package: 'mosaic'
The following objects are masked from 'package:dplyr':

    count, do, tally
The following object is masked from 'package:Matrix':

    mean
The following object is masked from 'package:ggplot2':

    stat
The following objects are masked from 'package:stats':

    binom.test, cor, cor.test, cov, fivenum, IQR, median, prop.test,
    quantile, sd, t.test, var
The following objects are masked from 'package:base':

    max, mean, min, prod, range, sample, sum
Loading required package: ciTools
ciTools version 0.6.1 (C) Institute for Defense Analyses

Start with point plots, then jitter plots.

Show frame, scales, aesthetics, and so on.

Violin plots for comparing groups

Tables of counts. We’ll call a table a graphic because it is laid out in space.

Graphics for statistical summaries

density. We’ll return to this in EDA.

Specialized graphics

Trees