Introduction
In this document, we will introduce you to functions for generating different types of plots.
Data
We have modified the mtcars
data to create a new data
set mtcarz
. The only difference between the two data sets
is related to the variable types.
str(mtcarz)
#> 'data.frame': 32 obs. of 11 variables:
#> $ mpg : num 21 21 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 ...
#> $ cyl : Factor w/ 3 levels "4","6","8": 2 2 1 2 3 2 3 1 1 2 ...
#> $ disp: num 160 160 108 258 360 ...
#> $ hp : num 110 110 93 110 175 105 245 62 95 123 ...
#> $ drat: num 3.9 3.9 3.85 3.08 3.15 2.76 3.21 3.69 3.92 3.92 ...
#> $ wt : num 2.62 2.88 2.32 3.21 3.44 ...
#> $ qsec: num 16.5 17 18.6 19.4 17 ...
#> $ vs : Factor w/ 2 levels "0","1": 1 1 2 2 1 2 1 2 2 2 ...
#> $ am : Factor w/ 2 levels "0","1": 2 2 2 1 1 1 1 1 1 1 ...
#> $ gear: Factor w/ 3 levels "3","4","5": 2 2 2 1 1 1 1 2 2 2 ...
#> $ carb: Factor w/ 6 levels "1","2","3","4",..: 4 4 1 1 2 1 4 2 2 4 ...
Continuous Data
The following functions will create plots for all or subset of continuous variables in the data set.
Histograms
ds_plot_histogram(mtcarz)
Density Plots
ds_plot_density(mtcarz)
Box Plots
ds_plot_box_single(mtcarz)
Scatter Plots
ds_plot_scatter(mtcarz, mpg, disp, hp)
Categorical Data
The following functions will create plots for all or subset of categorical variables in the data set.
Bar Plot
ds_plot_bar(mtcarz)
Stacked Bar Plot
ds_plot_bar_stacked(mtcarz, cyl, gear, am)
Grouped Bar Plot
ds_plot_bar_grouped(mtcarz, cyl, gear, am)
Grouped Box Plots
ds_plot_box_group(mtcarz, cyl, gear, mpg, disp)