Executive summary

What is (are) your main question(s)? What is your story? What does the final graphic show?

Research question: “Does drinking more alcohol lead to higher happiness?”

Studies suggest that moderate drinking, especially in social settings, may be linked to higher reported happiness or well-being. However, excessive drinking does not have the same effect, and can often lead to negative outcomes that overshadow any short-term pleasure. We wanted to analyze the correlation between alcohol consumption and happiness using specific datasets on our own.

We presents various visualizations exploring the relationship between alcohol consumption and happiness across countries and regions. Europe shows generally higher alcohol consumption, while regions like Africa and the Middle East have lower levels, influenced by cultural or religious norms. While there is a positive correlation between alcohol consumption and happiness, regional comparisons suggest this relationship is not consistent. In particular, economic factors such as GDP appear to have a stronger influence on happiness, especially in Developing Countries.

Data background

Explain where the data came from, what agency or company made it, how it is structured, what it shows, etc.

The data for this project is sourced from Kaggle, specifically the Happiness and Alcohol Consumption dataset created by Marcos Pessotto. It includes 9 different variables related to alcohol consumption and happiness across 122 countries.

This dataset appears to have been processed, compiled from various sources including the United Nations Development Programme (UNDP) and happiness survey results conducted in 2016, and cleaned with key variables organized for analysis. Using this dataset, we want to determine the correlation between alcohol consumption and happiness, specifically whether drinking more alcohol leads to higher happiness.

The main variables we chose for our project are country, region, happiness score, GDP_PerCapita, Beer_PerCapita, Spirit_PerCapita, and Wine_PerCapita.

Data cleaning

Describe and show how you cleaned and reshaped the data

First, we loaded our dataset.

hac <- read.csv("data/HappinessAlcoholConsumption.csv")
hac
##                    Country                          Region Hemisphere
## 1                  Denmark                  Western Europe      north
## 2              Switzerland                  Western Europe      north
## 3                  Iceland                  Western Europe      north
## 4                   Norway                  Western Europe      north
## 5                  Finland                  Western Europe      north
## 6                   Canada                   North America      north
## 7              Netherlands                  Western Europe      north
## 8              New Zealand       Australia and New Zealand      south
## 9                Australia       Australia and New Zealand      south
## 10                  Sweden                  Western Europe      north
## 11                  Israel Middle East and Northern Africa      north
## 12                 Austria                  Western Europe      north
## 13           United States                   North America      north
## 14              Costa Rica     Latin America and Caribbean      north
## 15                 Germany                  Western Europe      north
## 16                  Brazil     Latin America and Caribbean       both
## 17                 Belgium                  Western Europe      north
## 18                 Ireland                  Western Europe      north
## 19              Luxembourg                  Western Europe      north
## 20                  Mexico     Latin America and Caribbean      north
## 21               Singapore               Southeastern Asia      north
## 22          United Kingdom                  Western Europe      north
## 23                   Chile     Latin America and Caribbean      south
## 24                  Panama     Latin America and Caribbean      north
## 25               Argentina     Latin America and Caribbean      south
## 26          Czech Republic      Central and Eastern Europe      north
## 27    United Arab Emirates Middle East and Northern Africa      north
## 28                 Uruguay     Latin America and Caribbean      south
## 29                   Malta                  Western Europe      north
## 30                Colombia     Latin America and Caribbean       both
## 31                  France                  Western Europe      north
## 32                Thailand               Southeastern Asia      north
## 33                   Qatar Middle East and Northern Africa      north
## 34                   Spain                  Western Europe      north
## 35               Guatemala     Latin America and Caribbean      north
## 36                Suriname     Latin America and Caribbean      north
## 37                 Bahrain Middle East and Northern Africa      north
## 38     Trinidad and Tobago     Latin America and Caribbean      north
## 39               Venezuela     Latin America and Caribbean      north
## 40                Slovakia      Central and Eastern Europe      north
## 41             El Salvador     Latin America and Caribbean      north
## 42               Nicaragua     Latin America and Caribbean      north
## 43              Uzbekistan      Central and Eastern Europe      north
## 44                   Italy                  Western Europe      north
## 45                 Ecuador     Latin America and Caribbean       both
## 46                  Belize     Latin America and Caribbean      north
## 47                   Japan                    Eastern Asia       noth
## 48              Kazakhstan      Central and Eastern Europe      north
## 49                 Moldova      Central and Eastern Europe      north
## 50      Russian Federation      Central and Eastern Europe      north
## 51                  Poland      Central and Eastern Europe      north
## 52             South Korea                    Eastern Asia       noth
## 53                 Bolivia     Latin America and Caribbean      south
## 54               Lithuania      Central and Eastern Europe      north
## 55                 Belarus      Central and Eastern Europe      north
## 56                Slovenia      Central and Eastern Europe      north
## 57                    Peru     Latin America and Caribbean       both
## 58            Turkmenistan      Central and Eastern Europe      north
## 59               Mauritius              Sub-Saharan Africa      north
## 60                  Latvia      Central and Eastern Europe      north
## 61                  Cyprus                  Western Europe      north
## 62                Paraguay     Latin America and Caribbean      south
## 63                 Romania      Central and Eastern Europe      north
## 64                 Estonia      Central and Eastern Europe      north
## 65                 Jamaica     Latin America and Caribbean      north
## 66                 Croatia      Central and Eastern Europe      north
## 67                  Turkey Middle East and Northern Africa      north
## 68                  Jordan Middle East and Northern Africa      north
## 69              Azerbaijan      Central and Eastern Europe      north
## 70             Philippines               Southeastern Asia      north
## 71                   China                    Eastern Asia       noth
## 72              Kyrgyzstan      Central and Eastern Europe      north
## 73                  Serbia      Central and Eastern Europe      north
## 74  Bosnia and Herzegovina      Central and Eastern Europe      north
## 75              Montenegro      Central and Eastern Europe      north
## 76      Dominican Republic     Latin America and Caribbean      north
## 77                 Morocco Middle East and Northern Africa      north
## 78                 Hungary      Central and Eastern Europe      north
## 79                 Lebanon Middle East and Northern Africa      north
## 80                Portugal                  Western Europe      north
## 81               Macedonia      Central and Eastern Europe      north
## 82                 Vietnam               Southeastern Asia      north
## 83                 Tunisia Middle East and Northern Africa      north
## 84                  Greece                  Western Europe      north
## 85                Mongolia                    Eastern Asia       noth
## 86                 Nigeria              Sub-Saharan Africa      north
## 87                Honduras     Latin America and Caribbean      north
## 88                  Zambia              Sub-Saharan Africa      south
## 89                 Albania      Central and Eastern Europe      north
## 90            Sierra Leone              Sub-Saharan Africa      north
## 91                 Namibia              Sub-Saharan Africa      south
## 92                Cameroon              Sub-Saharan Africa      south
## 93            South Africa              Sub-Saharan Africa      south
## 94                   Egypt Middle East and Northern Africa      north
## 95                 Armenia      Central and Eastern Europe      north
## 96                   Kenya              Sub-Saharan Africa       both
## 97                 Ukraine      Central and Eastern Europe      north
## 98                   Ghana              Sub-Saharan Africa      north
## 99         Dem. Rep. Congo              Sub-Saharan Africa      south
## 100                Georgia      Central and Eastern Europe      north
## 101             Rep. Congo              Sub-Saharan Africa      south
## 102                Senegal              Sub-Saharan Africa      north
## 103               Bulgaria      Central and Eastern Europe      north
## 104               Zimbabwe              Sub-Saharan Africa      south
## 105                 Malawi              Sub-Saharan Africa      south
## 106                  Gabon              Sub-Saharan Africa      south
## 107                   Mali              Sub-Saharan Africa      north
## 108                  Haiti     Latin America and Caribbean      north
## 109               Botswana              Sub-Saharan Africa      south
## 110                Comoros              Sub-Saharan Africa      south
## 111          Cote d'Ivoire              Sub-Saharan Africa      north
## 112               Cambodia               Southeastern Asia      north
## 113                 Angola              Sub-Saharan Africa      south
## 114                  Niger              Sub-Saharan Africa      north
## 115                   Chad              Sub-Saharan Africa      north
## 116           Burkina Faso              Sub-Saharan Africa      north
## 117             Madagascar              Sub-Saharan Africa      south
## 118               Tanzania              Sub-Saharan Africa      south
## 119                Liberia              Sub-Saharan Africa      north
## 120                  Benin              Sub-Saharan Africa      north
## 121                   Togo              Sub-Saharan Africa      north
## 122                  Syria Middle East and Northern Africa      north
##     HappinessScore HDI GDP_PerCapita Beer_PerCapita Spirit_PerCapita
## 1            7.526 928        53.579            224               81
## 2            7.509 943        79.866            185              100
## 3            7.501 933        60.530            233               61
## 4            7.498 951        70.890            169               71
## 5            7.413 918        43.433            263              133
## 6            7.404 922        42.349            240              122
## 7            7.339 928        45.638            251               88
## 8            7.334 915        40.332            203               79
## 9            7.313 938        49.897            261               72
## 10           7.291 932        51.845            152               60
## 11           7.267 902        37.181             63               69
## 12           7.119 906        44.731            279               75
## 13           7.104 922        57.589            249              158
## 14           7.087 791        11.733            149               87
## 15           6.994 934        42.233            346              117
## 16           6.952 758         8.639            245              145
## 17           6.929 915        41.261            295               84
## 18           6.907 934        64.100            313              118
## 19           6.871 904       100.739            236              133
## 20           6.778 772         8.444            238               68
## 21           6.739 930        55.243             60               12
## 22           6.725 920        40.412            219              126
## 23           6.705 842        13.961            130              124
## 24           6.701 785        14.333            285              104
## 25           6.650 822        12.654            193               25
## 26           6.596 885        18.484            361              170
## 27           6.573 862        38.518             16              135
## 28           6.545 802        15.298            115               35
## 29           6.488 875        24.771            149              100
## 30           6.481 747         5.757            159               76
## 31           6.478 899        36.870            127              151
## 32           6.474 748         5.979             99              258
## 33           6.375 855        59.324              1               42
## 34           6.361 889        26.617            284              157
## 35           6.324 649         4.141             53               69
## 36           6.269 719         5.871            128              178
## 37           6.218 846        22.561             42               63
## 38           6.168 785        16.352            197              156
## 39           6.084 766        15.692            333              100
## 40           6.078 853        16.530            196              293
## 41           6.068 679         3.769             52               69
## 42           5.992 657         2.144             78              118
## 43           5.987 703         2.106             25              101
## 44           5.977 878        30.669             85               42
## 45           5.976 749         6.019            162               74
## 46           5.956 709         4.960            263              114
## 47           5.921 907        38.972             77              202
## 48           5.919 797         7.715            124              246
## 49           5.897 697         1.913            109              226
## 50           5.856 815         8.748            247              326
## 51           5.835 860        12.415            343              215
## 52           5.835 900        27.105            140               16
## 53           5.822 689         3.117            167               41
## 54           5.813 855        14.913            343              244
## 55           5.802 805         5.023            142              373
## 56           5.768 894        21.650            270               51
## 57           5.743 748         6.031            163              160
## 58           5.658 705         6.389             19               71
## 59           5.648 788         9.682             98               31
## 60           5.560 844        14.070            281              216
## 61           5.546 867        23.541            192              154
## 62           5.538 702         4.078            213              117
## 63           5.528 807         9.532            297              122
## 64           5.517 868        17.737            224              194
## 65           5.510 732         4.879             82               97
## 66           5.488 828        12.299            230               87
## 67           5.389 787        10.863             51               22
## 68           5.303 735         4.088              6               21
## 69           5.291 757         3.881             21               46
## 70           5.279 696         2.951             71              186
## 71           5.245 748         8.117             79              192
## 72           5.185 669         1.220             31               97
## 73           5.177 785         5.426            283              131
## 74           5.163 766         4.809             76              173
## 75           5.161 810         7.029             31              114
## 76           5.155 733         6.794            193              147
## 77           5.151 662         2.893             12                6
## 78           5.145 835        12.820            234              215
## 79           5.129 753         8.257             20               55
## 80           5.123 845        19.872            194               67
## 81           5.121 756         4.834            106               27
## 82           5.061 689         2.171            111                2
## 83           5.045 732         3.689             51                3
## 84           5.033 868        17.882            133              112
## 85           4.907 743         3.694             77              189
## 86           4.875 530         2.176             42                5
## 87           4.871 614         2.375             69               98
## 88           4.795 586         1.263             32               19
## 89           4.655 782         4.132             89              132
## 90           4.635 413       481.000             25                3
## 91           4.574 645         4.561            376                3
## 92           4.513 553         1.375            147                1
## 93           4.459 696         5.280            225               76
## 94           4.362 694         3.548              6                4
## 95           4.360 749         3.606             21              179
## 96           4.356 585         1.463             58               22
## 97           4.324 746         2.186            206              237
## 98           4.276 588         1.517             31                3
## 99           4.272 452         1.712             32                3
## 100          4.252 776         3.866             52              100
## 101          4.236 612       498.000             76                1
## 102          4.219 499       953.000              9                1
## 103          4.217 810         7.469            231              252
## 104          4.193 532         1.029             64               18
## 105          4.156 474       300.000              8               11
## 106          4.121 698         7.079            347               98
## 107          4.073 421       780.000              5                1
## 108          4.028 496       735.000              1              326
## 109          3.974 712         6.954            173               35
## 110          3.956 502       775.000              1                3
## 111          3.916 486         1.535             37                1
## 112          3.907 576         1.270             57               65
## 113          3.866 577         3.309            217               57
## 114          3.856 351       368.000              3                2
## 115          3.763 405       651.000             15                1
## 116          3.739 420       614.000             25                7
## 117          3.695 517       402.000             26               15
## 118          3.666 533       878.000             36                6
## 119          3.622 432       455.000             19              152
## 120          3.484 512       789.000             34                4
## 121          3.303 500       577.000             36                2
## 122          3.069 536         2.058              5               35
##     Wine_PerCapita
## 1              278
## 2              280
## 3               78
## 4              129
## 5               97
## 6              100
## 7              190
## 8              175
## 9              212
## 10             186
## 11               9
## 12             191
## 13              84
## 14              11
## 15             175
## 16              16
## 17             212
## 18             165
## 19             271
## 20               5
## 21              11
## 22             195
## 23             172
## 24              18
## 25             221
## 26             134
## 27               5
## 28             220
## 29             120
## 30               3
## 31             370
## 32               1
## 33               7
## 34             112
## 35               2
## 36               7
## 37               7
## 38               7
## 39               3
## 40             116
## 41               2
## 42               1
## 43               8
## 44             237
## 45               3
## 46               8
## 47              16
## 48              12
## 49              18
## 50              73
## 51              56
## 52               9
## 53               8
## 54              56
## 55              42
## 56             276
## 57              21
## 58              32
## 59              18
## 60              62
## 61             113
## 62              74
## 63             167
## 64              59
## 65               9
## 66             254
## 67               7
## 68               1
## 69               5
## 70               1
## 71               8
## 72               6
## 73             127
## 74               8
## 75             128
## 76               9
## 77              10
## 78             185
## 79              31
## 80             339
## 81              86
## 82               1
## 83              20
## 84             218
## 85               8
## 86               2
## 87               2
## 88               4
## 89              54
## 90               2
## 91               1
## 92               4
## 93              81
## 94               1
## 95              11
## 96               2
## 97              45
## 98              10
## 99               1
## 100            149
## 101              9
## 102              7
## 103             94
## 104              4
## 105              1
## 106             59
## 107              1
## 108              1
## 109             35
## 110              1
## 111              7
## 112              1
## 113             45
## 114              1
## 115              1
## 116              7
## 117              4
## 118              1
## 119              2
## 120             13
## 121             19
## 122             16

Next, we renamed several variables and selected only those relevant to our analysis.

hac_clean <- hac %>%
    rename(Happiness_Score = HappinessScore, 
         GDP = GDP_PerCapita, 
         Beer = Beer_PerCapita, 
         Spirit = Spirit_PerCapita, 
         Wine = Wine_PerCapita) %>%
    select(Country, Region, Happiness_Score, GDP, Beer, Spirit, Wine)

Upon examining the data, we noticed something unusual: African countries appeared to have the highest GDP per capita. We found out some values of GDP_PerCapita column had errors. Specifically, values that should have used commas were mistakenly recorded with periods instead. To resolve this issue, we corrected the erroneous values by multiplying them by 1,000.

hac_clean <- hac_clean %>%
      mutate(
    GDP = if_else(GDP < 101, GDP * 1000, GDP),
    Country = case_when(
      Country == "United States" ~ "United States of America",
      Country == "Russian Federation" ~ "Russia",
      Country == "Dominican Republic" ~ "Dominican Rep.",
      Country == "Iran" ~ "Iran (Islamic Republic of)",
      Country == "Czech Republic" ~ "Czechia",
      Country == "Brunei" ~ "Brunei Darussalam",
      Country == "Macedonia" ~ "North Macedonia",
      Country == "Cote d'Ivoire" ~ "Côte d'Ivoire",
      Country == "Rep. Congo" ~ "Congo",
      Country == "Bosnia and Herzegovina" ~ "Bosnia and Herz.",
      TRUE ~ Country
    ),
    BigRegion = case_when(
      Region %in% c("Central and Eastern Europe", "Western Europe") ~ "Europe",
      Region %in% c("Eastern Asia", "Southeastern Asia") ~ "Asia",
      Region %in% c("Middle East and Northern Africa", "Sub-Saharan Africa") ~ "Africa",
      Region %in% c("Latin America and Caribbean", "North America") ~ "America",
      Region == "Australia and New Zealand" ~ "Oceania",
      TRUE ~ Region
    ),
    Total_Alcohol_Consumption = Beer + Spirit + Wine
  )

This column was made to show the alcohol types in rows instead of columns separately.

hac_clean_melted <- hac_clean %>%
  pivot_longer(cols = c(Beer, Spirit, Wine), 
               names_to = "Alcohol_Type", 
               values_to = "Consumption")

Individual figures

Figure 1

Describe and show how you created the first figure. Why did you choose this figure type?

Our first chart shows the maps of alcohol consumption by country. This images visualize alcohol consumption by country (Total Alcohol Per Capita), designed to provide a clear view of alcohol consumption levels across countries. Countries with higher alcohol consumption are represented in darker blue, while those with lower consumption are shown in lighter blue. Countries appearing in white have alcohol consumption below 100, and those without alcohol consumption data are depicted in gray.

# 지도 데이터 준비
world <- ne_countries(scale = "medium", returnclass = "sf")

map_data <- world %>%
  left_join(hac_clean, by = c("name" = "Country"))

# 지도 시각화
p <- ggplot(data = map_data) +
  geom_sf(aes(fill = Total_Alcohol_Consumption), color = "white", size = 0.2) +
  scale_fill_gradient(
    name = "Total Alcohol Consumption",
    low = "lightblue", high = "darkblue",
    na.value = "gray80"
  ) +
  labs(
    title = "Global Alcohol Consumption",
    subtitle = "Total Alcohol Per Capita by Country"
  ) +
  theme_minimal() +
  theme(
    panel.background = element_rect(fill = "aliceblue"),
    legend.position = "bottom"
  )

ggsave("images/First Chart 1.jpeg", plot = p, width = 15, height = 12)

This is a box plot chart comparing alcohol consumption by region. Each box plot represents the beer, spirits, and wine consumption within regional groupings of countries, displaying the minimum, maximum, and median values. In the chart, Western Europe and Eastern Asia stand out for their prominent wine and spirits consumption, respectively, while the Middle East and Northern Africa show generally low alcohol consumption. Religious norms likely influence this. Beer is consumed fairly evenly across most regions, while spirits show higher consumption in specific areas, such as Eastern and Southeastern Asia. This data allows for a clear comparison of alcohol consumption patterns across regions, reflecting the influence of national characteristics.

p <- ggplot(hac_clean_melted, aes(x = Alcohol_Type, y = Consumption, fill = Alcohol_Type)) + 
  geom_boxplot(outlier.shape = NA) + 
  scale_fill_brewer(palette = "Set2") +  
  labs(
    title = "Region-wise Alcohol Consumption Comparison",
    subtitle = "Comparison by Beer, Spirit, and Wine",
    x = "Alcohol Type",
    y = "Per Capita Consumption",
    caption = "Source: HappinessAlcoholConsumption.csv") +
  facet_wrap(~ Region, ncol = 3) +  
  theme_minimal(base_size = 15) +  
  theme(
    plot.title = element_text(face = "bold", size = 18, hjust = 0.5, color = "darkblue"),  
    plot.subtitle = element_text(hjust = 0.5, size = 14, face = "italic"),  
    axis.text.x = element_text(angle = 45, hjust = 1, size = 12),  
    legend.position = "top",  
    legend.title = element_blank(),  
    panel.grid.major = element_line(color = "gray", linetype = "dashed"), 
    panel.grid.minor = element_blank())

ggsave("images/First Chart 2.jpeg", plot = p, width = 15, height = 12)

Figure 2

This is a bar graph of alcohol consumption and happiness. This image illustrates the relationship between alcohol consumption and happiness scores across different countries. “Total Alcohol Consumption” is the sum of beer, spirit, and wine consumption data for each country. In the image, higher alcohol consumption is represented by a darker blue color, while lower consumption is indicated by a lighter blue shade. As observed, there is a positive correlation between alcohol consumption and happiness scores; countries with higher alcohol consumption tend to have higher happiness scores, and vice versa.

p <- ggplot(hac_clean, aes(x = reorder(Country, Happiness_Score), y = Happiness_Score, fill = Total_Alcohol_Consumption)) +
  geom_bar(stat = "identity", position = "dodge", show.legend = TRUE) +  
  labs(
    x = NULL, 
    y = "Happiness Score", 
    title = "Alcohol Consumption and the Happiness Score") +
  coord_flip() +  
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 45, hjust = 1, size = 30),  
    axis.text.y = element_text(size = 20),  
    strip.text = element_text(size = 30),  
    plot.title = element_text(size = 50, face = "bold"),  
    panel.spacing = unit(1, "lines"),  
    axis.title = element_text(size = 40),  
    plot.margin = margin(30, 30, 30, 30),  
    legend.position = "right",  
    legend.key.size = unit(2, "cm"),  
    legend.text = element_text(size = 25),  
    legend.title = element_text(size = 30)) + 
  scale_fill_gradient(low = "lightblue", high = "darkblue")  

ggsave("images/Second Chart 1.jpeg", plot = p, width = 35, height = 30)

This presents the same analysis as the one before but is divided into five regions: Africa, America, Asia, Europe, and Oceania. As seen, Europe features many countries with both high alcohol consumption and high happiness scores. In contrast, Africa has the majority of countries with lower alcohol consumption, yet their happiness scores remain relatively high. This analysis shows that the relationship between alcohol consumption and happiness scores could be wrong.

p <- ggplot(hac_clean, aes(x = reorder(Country, Happiness_Score), y = Happiness_Score, fill = Total_Alcohol_Consumption)) +
  geom_bar(stat = "identity", position = "dodge", show.legend = TRUE) +  
  labs(x = NULL, 
    y = "Happiness Score", 
    title = "Alcohol Consumption and the Happiness Score by Region") +
  coord_flip() +  
  facet_wrap(~BigRegion, scales = "free_y", ncol = 3) +  
  theme_minimal() +
  theme(axis.text.x = element_text(angle = 45, hjust = 1, size = 30),  
    axis.text.y = element_text(size = 20), 
    strip.text = element_text(size = 30),  
    plot.title = element_text(size = 50, face = "bold"),  
    panel.spacing = unit(1, "lines"),  
    axis.title = element_text(size = 40),  
    plot.margin = margin(30, 30, 30, 30),  
    legend.position = "right",  
    legend.key.size = unit(2, "cm"),  
    legend.text = element_text(size = 25),  
    legend.title = element_text(size = 30)) + 
  scale_fill_gradient(low = "lightblue", high = "darkblue")  


ggsave("images/Second Chart 2.jpeg", plot = p, width = 35, height = 30)

Figure 3

This is a scatter plot to show the relationship between alcohol consumption and happiness, grouped by GDP per capita.

In Developed Countries, alcohol consumption ranges from 100 to 700 liters per capita, and happiness scores remain high, typically between 6 and 7.5.

In Emerging Countries, alcohol consumption is similar, but happiness scores vary more widely, often lower than in Developed Countries.

In Developing Countries, alcohol consumption is much lower, and happiness scores are also generally lower (3 to 6 points), but there is an upward trend suggesting that as alcohol consumption increases, happiness also rises. Overall, alcohol consumption doesn’t significantly affect happiness in Developed and Emerging Countries, but in Developing Countries, lower alcohol consumption is associated with lower happiness, likely due to lower GDP rather than alcohol itself.

hac_clean <- hac_clean %>%
  mutate(Total_Alcohol_Consumption = Beer + Spirit + Wine) %>%
  mutate(Development_Status = ifelse(
    hac_clean$GDP <= 6500, "Developing Countries (Low GDP)",
    ifelse(hac_clean$GDP <= 23000, "Emerging Countries (Middle GDP)", "Developed Countries (High GDP)")))

p <- ggplot(data = hac_clean,
            mapping = aes(x = Total_Alcohol_Consumption, y = Happiness_Score, color = Development_Status))

p + geom_point(size = 1, alpha = 0.5) +
    geom_smooth() +
    facet_wrap(~ Development_Status, ncol = 2) +
    theme(legend.position = "none") +
    labs(title = "Relationship Between Alcohol Consumption and Happiness",
         subtitle = "Across Development Status",
         x = "Alcohol Consumption (Liters per capita)",
         y = "Happiness Score")
## `geom_smooth()` using method = 'loess' and formula = 'y ~ x'

ggsave("images/Third Chart.jpeg")
## Saving 7 x 5 in image
## `geom_smooth()` using method = 'loess' and formula = 'y ~ x'

In showing the figures that you created, describe why you designed it the way you did. Why did you choose those colors, fonts, and other design elements? Does it convey truth?

For the map on the first figure, we wanted to show it in a clearer version of which country has high alcohol consumption. For example, if the color gets darker, we can know that the country has high alcohol consumption. As for the second charts, we also used the same color blue with different shades so it is much easier to differentiate the alcohol consumption for each countries. We can say that the colors of figures 1 and 2 of being blue can relate.

render(“happiness_alcohol.Rmd”, output_format = “html_document”)