Part One

install.packages("ggplot2") #installs ggplot for easier figure making
## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.5'
## (as 'lib' is unspecified)
install.packages("dplyr") #installs dpylr for easier manipulation of data
## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.5'
## (as 'lib' is unspecified)
install.packages("tidyverse") #installs tidyverse
## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.5'
## (as 'lib' is unspecified)
library(dplyr) #loads in dplyr
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
library(ggplot2) #loads in ggplot
library(tidyverse) #loads in tidyverse
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ forcats   1.0.1     ✔ stringr   1.6.0
## ✔ lubridate 1.9.5     ✔ tibble    3.3.1
## ✔ purrr     1.2.1     ✔ tidyr     1.3.2
## ✔ readr     2.2.0
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
head(iris) #loads in data set for upcoming figures
##   Sepal.Length Sepal.Width Petal.Length Petal.Width Species
## 1          5.1         3.5          1.4         0.2  setosa
## 2          4.9         3.0          1.4         0.2  setosa
## 3          4.7         3.2          1.3         0.2  setosa
## 4          4.6         3.1          1.5         0.2  setosa
## 5          5.0         3.6          1.4         0.2  setosa
## 6          5.4         3.9          1.7         0.4  setosa
iris_clean= iris %>% #sets up the name for the new table
  mutate(sepal_ratio= Sepal.Length/Sepal.Width) %>% #creates a new variable comparing sepal length and width
  filter(Petal.Length != 3.5) #removes any petal length of 3.5

iris_clean #used to make sure new variable was added and filtered properly
##     Sepal.Length Sepal.Width Petal.Length Petal.Width    Species sepal_ratio
## 1            5.1         3.5          1.4         0.2     setosa    1.457143
## 2            4.9         3.0          1.4         0.2     setosa    1.633333
## 3            4.7         3.2          1.3         0.2     setosa    1.468750
## 4            4.6         3.1          1.5         0.2     setosa    1.483871
## 5            5.0         3.6          1.4         0.2     setosa    1.388889
## 6            5.4         3.9          1.7         0.4     setosa    1.384615
## 7            4.6         3.4          1.4         0.3     setosa    1.352941
## 8            5.0         3.4          1.5         0.2     setosa    1.470588
## 9            4.4         2.9          1.4         0.2     setosa    1.517241
## 10           4.9         3.1          1.5         0.1     setosa    1.580645
## 11           5.4         3.7          1.5         0.2     setosa    1.459459
## 12           4.8         3.4          1.6         0.2     setosa    1.411765
## 13           4.8         3.0          1.4         0.1     setosa    1.600000
## 14           4.3         3.0          1.1         0.1     setosa    1.433333
## 15           5.8         4.0          1.2         0.2     setosa    1.450000
## 16           5.7         4.4          1.5         0.4     setosa    1.295455
## 17           5.4         3.9          1.3         0.4     setosa    1.384615
## 18           5.1         3.5          1.4         0.3     setosa    1.457143
## 19           5.7         3.8          1.7         0.3     setosa    1.500000
## 20           5.1         3.8          1.5         0.3     setosa    1.342105
## 21           5.4         3.4          1.7         0.2     setosa    1.588235
## 22           5.1         3.7          1.5         0.4     setosa    1.378378
## 23           4.6         3.6          1.0         0.2     setosa    1.277778
## 24           5.1         3.3          1.7         0.5     setosa    1.545455
## 25           4.8         3.4          1.9         0.2     setosa    1.411765
## 26           5.0         3.0          1.6         0.2     setosa    1.666667
## 27           5.0         3.4          1.6         0.4     setosa    1.470588
## 28           5.2         3.5          1.5         0.2     setosa    1.485714
## 29           5.2         3.4          1.4         0.2     setosa    1.529412
## 30           4.7         3.2          1.6         0.2     setosa    1.468750
## 31           4.8         3.1          1.6         0.2     setosa    1.548387
## 32           5.4         3.4          1.5         0.4     setosa    1.588235
## 33           5.2         4.1          1.5         0.1     setosa    1.268293
## 34           5.5         4.2          1.4         0.2     setosa    1.309524
## 35           4.9         3.1          1.5         0.2     setosa    1.580645
## 36           5.0         3.2          1.2         0.2     setosa    1.562500
## 37           5.5         3.5          1.3         0.2     setosa    1.571429
## 38           4.9         3.6          1.4         0.1     setosa    1.361111
## 39           4.4         3.0          1.3         0.2     setosa    1.466667
## 40           5.1         3.4          1.5         0.2     setosa    1.500000
## 41           5.0         3.5          1.3         0.3     setosa    1.428571
## 42           4.5         2.3          1.3         0.3     setosa    1.956522
## 43           4.4         3.2          1.3         0.2     setosa    1.375000
## 44           5.0         3.5          1.6         0.6     setosa    1.428571
## 45           5.1         3.8          1.9         0.4     setosa    1.342105
## 46           4.8         3.0          1.4         0.3     setosa    1.600000
## 47           5.1         3.8          1.6         0.2     setosa    1.342105
## 48           4.6         3.2          1.4         0.2     setosa    1.437500
## 49           5.3         3.7          1.5         0.2     setosa    1.432432
## 50           5.0         3.3          1.4         0.2     setosa    1.515152
## 51           7.0         3.2          4.7         1.4 versicolor    2.187500
## 52           6.4         3.2          4.5         1.5 versicolor    2.000000
## 53           6.9         3.1          4.9         1.5 versicolor    2.225806
## 54           5.5         2.3          4.0         1.3 versicolor    2.391304
## 55           6.5         2.8          4.6         1.5 versicolor    2.321429
## 56           5.7         2.8          4.5         1.3 versicolor    2.035714
## 57           6.3         3.3          4.7         1.6 versicolor    1.909091
## 58           4.9         2.4          3.3         1.0 versicolor    2.041667
## 59           6.6         2.9          4.6         1.3 versicolor    2.275862
## 60           5.2         2.7          3.9         1.4 versicolor    1.925926
## 61           5.9         3.0          4.2         1.5 versicolor    1.966667
## 62           6.0         2.2          4.0         1.0 versicolor    2.727273
## 63           6.1         2.9          4.7         1.4 versicolor    2.103448
## 64           5.6         2.9          3.6         1.3 versicolor    1.931034
## 65           6.7         3.1          4.4         1.4 versicolor    2.161290
## 66           5.6         3.0          4.5         1.5 versicolor    1.866667
## 67           5.8         2.7          4.1         1.0 versicolor    2.148148
## 68           6.2         2.2          4.5         1.5 versicolor    2.818182
## 69           5.6         2.5          3.9         1.1 versicolor    2.240000
## 70           5.9         3.2          4.8         1.8 versicolor    1.843750
## 71           6.1         2.8          4.0         1.3 versicolor    2.178571
## 72           6.3         2.5          4.9         1.5 versicolor    2.520000
## 73           6.1         2.8          4.7         1.2 versicolor    2.178571
## 74           6.4         2.9          4.3         1.3 versicolor    2.206897
## 75           6.6         3.0          4.4         1.4 versicolor    2.200000
## 76           6.8         2.8          4.8         1.4 versicolor    2.428571
## 77           6.7         3.0          5.0         1.7 versicolor    2.233333
## 78           6.0         2.9          4.5         1.5 versicolor    2.068966
## 79           5.5         2.4          3.8         1.1 versicolor    2.291667
## 80           5.5         2.4          3.7         1.0 versicolor    2.291667
## 81           5.8         2.7          3.9         1.2 versicolor    2.148148
## 82           6.0         2.7          5.1         1.6 versicolor    2.222222
## 83           5.4         3.0          4.5         1.5 versicolor    1.800000
## 84           6.0         3.4          4.5         1.6 versicolor    1.764706
## 85           6.7         3.1          4.7         1.5 versicolor    2.161290
## 86           6.3         2.3          4.4         1.3 versicolor    2.739130
## 87           5.6         3.0          4.1         1.3 versicolor    1.866667
## 88           5.5         2.5          4.0         1.3 versicolor    2.200000
## 89           5.5         2.6          4.4         1.2 versicolor    2.115385
## 90           6.1         3.0          4.6         1.4 versicolor    2.033333
## 91           5.8         2.6          4.0         1.2 versicolor    2.230769
## 92           5.0         2.3          3.3         1.0 versicolor    2.173913
## 93           5.6         2.7          4.2         1.3 versicolor    2.074074
## 94           5.7         3.0          4.2         1.2 versicolor    1.900000
## 95           5.7         2.9          4.2         1.3 versicolor    1.965517
## 96           6.2         2.9          4.3         1.3 versicolor    2.137931
## 97           5.1         2.5          3.0         1.1 versicolor    2.040000
## 98           5.7         2.8          4.1         1.3 versicolor    2.035714
## 99           6.3         3.3          6.0         2.5  virginica    1.909091
## 100          5.8         2.7          5.1         1.9  virginica    2.148148
## 101          7.1         3.0          5.9         2.1  virginica    2.366667
## 102          6.3         2.9          5.6         1.8  virginica    2.172414
## 103          6.5         3.0          5.8         2.2  virginica    2.166667
## 104          7.6         3.0          6.6         2.1  virginica    2.533333
## 105          4.9         2.5          4.5         1.7  virginica    1.960000
## 106          7.3         2.9          6.3         1.8  virginica    2.517241
## 107          6.7         2.5          5.8         1.8  virginica    2.680000
## 108          7.2         3.6          6.1         2.5  virginica    2.000000
## 109          6.5         3.2          5.1         2.0  virginica    2.031250
## 110          6.4         2.7          5.3         1.9  virginica    2.370370
## 111          6.8         3.0          5.5         2.1  virginica    2.266667
## 112          5.7         2.5          5.0         2.0  virginica    2.280000
## 113          5.8         2.8          5.1         2.4  virginica    2.071429
## 114          6.4         3.2          5.3         2.3  virginica    2.000000
## 115          6.5         3.0          5.5         1.8  virginica    2.166667
## 116          7.7         3.8          6.7         2.2  virginica    2.026316
## 117          7.7         2.6          6.9         2.3  virginica    2.961538
## 118          6.0         2.2          5.0         1.5  virginica    2.727273
## 119          6.9         3.2          5.7         2.3  virginica    2.156250
## 120          5.6         2.8          4.9         2.0  virginica    2.000000
## 121          7.7         2.8          6.7         2.0  virginica    2.750000
## 122          6.3         2.7          4.9         1.8  virginica    2.333333
## 123          6.7         3.3          5.7         2.1  virginica    2.030303
## 124          7.2         3.2          6.0         1.8  virginica    2.250000
## 125          6.2         2.8          4.8         1.8  virginica    2.214286
## 126          6.1         3.0          4.9         1.8  virginica    2.033333
## 127          6.4         2.8          5.6         2.1  virginica    2.285714
## 128          7.2         3.0          5.8         1.6  virginica    2.400000
## 129          7.4         2.8          6.1         1.9  virginica    2.642857
## 130          7.9         3.8          6.4         2.0  virginica    2.078947
## 131          6.4         2.8          5.6         2.2  virginica    2.285714
## 132          6.3         2.8          5.1         1.5  virginica    2.250000
## 133          6.1         2.6          5.6         1.4  virginica    2.346154
## 134          7.7         3.0          6.1         2.3  virginica    2.566667
## 135          6.3         3.4          5.6         2.4  virginica    1.852941
## 136          6.4         3.1          5.5         1.8  virginica    2.064516
## 137          6.0         3.0          4.8         1.8  virginica    2.000000
## 138          6.9         3.1          5.4         2.1  virginica    2.225806
## 139          6.7         3.1          5.6         2.4  virginica    2.161290
## 140          6.9         3.1          5.1         2.3  virginica    2.225806
## 141          5.8         2.7          5.1         1.9  virginica    2.148148
## 142          6.8         3.2          5.9         2.3  virginica    2.125000
## 143          6.7         3.3          5.7         2.5  virginica    2.030303
## 144          6.7         3.0          5.2         2.3  virginica    2.233333
## 145          6.3         2.5          5.0         1.9  virginica    2.520000
## 146          6.5         3.0          5.2         2.0  virginica    2.166667
## 147          6.2         3.4          5.4         2.3  virginica    1.823529
## 148          5.9         3.0          5.1         1.8  virginica    1.966667
iris_outliers <- iris_clean%>% #creates new object for outliers of iris clean
  group_by(Species)%>% # creates outliers per species
  mutate(
    Q1 = quantile(sepal_ratio, 0.25), #identifies q1
    Q3 = quantile(sepal_ratio, 0.75), #identifies q3
    IQR = Q3 - Q1, #math for iqr
    lower = Q1 - 1.5 * IQR, # sets lower limit
    upper = Q3 + 1.5 * IQR, # sets upper limit
    is_outlier = sepal_ratio < lower | sepal_ratio > upper
  ) %>% #keeps outliers that are below lower limit and above upper limit
  filter(is_outlier) #keeps relevant outliers

ggplot(iris_clean, aes(x= Species, y= sepal_ratio, fill= Species)) +
  geom_violin(trim= FALSE, alpha= 0.7) + #creates a full violin plot thats semi transparent for incoming box plot
  geom_boxplot(width= .20, outlier.shape= NA) +  # hide default outlier points and creates boxplots that go in the violoin plot
  geom_jitter(data= iris_outliers,aes(x= Species, y= sepal_ratio), #speads outlier points for clairity using previous table
    width= 0.2, #width of outlier points
    size= 2, #size of outlier points
  )+
  labs(title = "Distribution of Ratio of Sepal Length to Sepal Width by Species", #title of figure
    y = "Sepal Ratio", #name for y axis
   caption = "Any flowers with a petal length of exactly 3.5 were excluded from the final figure. With a sample size of 148", #sets caption
    x = "Species" #name for x axis
  )+
  theme_minimal() #sets the theme

Part Two

head(economics_long) #loads in data set used for this figure
## # A tibble: 6 × 4
##   date       variable value  value01
##   <date>     <chr>    <dbl>    <dbl>
## 1 1967-07-01 pce       507. 0       
## 2 1967-08-01 pce       510. 0.000265
## 3 1967-09-01 pce       516. 0.000762
## 4 1967-10-01 pce       512. 0.000471
## 5 1967-11-01 pce       517. 0.000916
## 6 1967-12-01 pce       525. 0.00157
plot(economics_long$date, economics_long$value, #sets y and x axis points
   type="b",#turns figure into line and point figure
   pch=19,#changes shape of points
col="blue",#adds color
lwd=1,#line width
xlab="Year", ylab = "Value (USD)", main="Change in Value Over Year") #names the Y axis, X axis, and title

ggplot(economics_long, aes(x=date,y=value,color=variable))+ #sets x and y axis and sorts by variable
  geom_line(linewidth = 1)+ #width of line
  geom_point(size=.5)+ #sets size of points
  labs(title="Change in Value over Year", x= "Year", y="Value (USD)", color="Variables")+#title, y axis, and x axis
 coord_cartesian(ylim=c(0,15000))+ #changes the view of the figure
  theme_bw() #sets theme

Part 3

head(penguins) #load in data set
##   species    island bill_len bill_dep flipper_len body_mass    sex year
## 1  Adelie Torgersen     39.1     18.7         181      3750   male 2007
## 2  Adelie Torgersen     39.5     17.4         186      3800 female 2007
## 3  Adelie Torgersen     40.3     18.0         195      3250 female 2007
## 4  Adelie Torgersen       NA       NA          NA        NA   <NA> 2007
## 5  Adelie Torgersen     36.7     19.3         193      3450 female 2007
## 6  Adelie Torgersen     39.3     20.6         190      3650   male 2007
penguins_clean=penguins%>% #sets new clean data
  drop_na(body_mass, species) #removes any missing data
head(penguins_clean) #check new polished dataset
##   species    island bill_len bill_dep flipper_len body_mass    sex year
## 1  Adelie Torgersen     39.1     18.7         181      3750   male 2007
## 2  Adelie Torgersen     39.5     17.4         186      3800 female 2007
## 3  Adelie Torgersen     40.3     18.0         195      3250 female 2007
## 4  Adelie Torgersen     36.7     19.3         193      3450 female 2007
## 5  Adelie Torgersen     39.3     20.6         190      3650   male 2007
## 6  Adelie Torgersen     38.9     17.8         181      3625 female 2007
ggplot(penguins_clean, aes(x=body_mass, fill=species))+ #sets x and y axis
         geom_density(alpha=0.7)+ # creates density graph that is semi transparent
  scale_fill_manual(values = c(Adelie="darkseagreen3",Gentoo="mistyrose3",Chinstrap="darkslategrey"))#sets each species to a different color+

  labs( title="Distribution of Penguins Body mass by Species", 
        x="Mass(g)", #x axis
        y="Density", # y axis
        fill="Species")+ 
theme_bw()
## NULL

Part 4

head(diamonds) #loads data set
## # A tibble: 6 × 10
##   carat cut       color clarity depth table price     x     y     z
##   <dbl> <ord>     <ord> <ord>   <dbl> <dbl> <int> <dbl> <dbl> <dbl>
## 1  0.23 Ideal     E     SI2      61.5    55   326  3.95  3.98  2.43
## 2  0.21 Premium   E     SI1      59.8    61   326  3.89  3.84  2.31
## 3  0.23 Good      E     VS1      56.9    65   327  4.05  4.07  2.31
## 4  0.29 Premium   I     VS2      62.4    58   334  4.2   4.23  2.63
## 5  0.31 Good      J     SI2      63.3    58   335  4.34  4.35  2.75
## 6  0.24 Very Good J     VVS2     62.8    57   336  3.94  3.96  2.48
ggplot(diamonds, aes(x=color, fill=cut))+ #sets x and y variables
  geom_bar(position = "fill")+ #creates bar graph with color
  scale_fill_viridis_d()+ #sets colorblind mode
  labs(
    title = "Distribution of Cut Across Color categories via Proportion",
    y="Proportion",
    x="Color",
    fill="Cut"
  )+ #sets title, y label, and x label, and legend
  theme_minimal() #theme

ggplot(diamonds, aes(x=color, fill=cut))+
  geom_bar(position = "dodge")+ #creates bar plot with categories side by side
  scale_fill_viridis_d()+ #sets color blind mode
  labs(
    title = "Raw Counts of Cut Across Color categories", #title
    y="Count", #y axis
    x="Color", #x axis
    fill="Cut" #legend
  )+
  theme_minimal() #sets theme