“Moduel 5 Visualization Lab” output: html_notebook #Number 1 Visual

library(tidyverse)
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr     1.1.4     ✔ readr     2.1.5
## ✔ forcats   1.0.0     ✔ stringr   1.5.1
## ✔ ggplot2   3.5.1     ✔ tibble    3.2.1
## ✔ lubridate 1.9.4     ✔ tidyr     1.3.1
## ✔ purrr     1.0.2     
## ── 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
library(completejourney)
## Welcome to the completejourney package! Learn more about these data
## sets at http://bit.ly/completejourney.
# Visualization 1


 data("coupons")
 data("campaigns")
 data("demographics")
 data("campaign_descriptions")
 
coupon_distribution <- coupons %>%
 left_join(campaigns, by = "campaign_id") %>%
 left_join(demographics, by = "household_id") %>%
 group_by(income) %>%
 summarise(total_coupons = n(), .groups = "drop")
## Warning in left_join(., campaigns, by = "campaign_id"): Detected an unexpected many-to-many relationship between `x` and `y`.
## ℹ Row 1 of `x` matches multiple rows in `y`.
## ℹ Row 4337 of `y` matches multiple rows in `x`.
## ℹ If a many-to-many relationship is expected, set `relationship =
##   "many-to-many"` to silence this warning.
ggplot(coupon_distribution, aes(x = income, y = total_coupons, size = total_coupons, color = total_coupons)) +
 geom_point(alpha = 0.8) +
 scale_color_viridis_c() +
 labs(title = "Which Income Groups Receive the Most Coupons?",
      subtitle = "Comparing total coupons received across income levels", x = "Household Income",
      y = "Total Coupons Received",
      size = "Total Coupons",
      color = "Coupons",
      caption = "Data Source: CompleteJourney")

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#Number 2 Visual

campaign_duration <- campaign_descriptions %>%
mutate(duration_days = as.numeric(difftime(end_date, start_date, units = "days")))
 
campaign_duration <- campaign_descriptions %>%
mutate(duration_days = as.numeric(difftime(end_date, start_date, units = "days")))

ggplot(campaign_duration, aes(x = duration_days)) +
  geom_histogram(binwidth = 5, fill = "dodgerblue", color = "white", alpha = 0.7) +
  labs(title = "How Long Do Campaigns Run?",
       subtitle = "Distribution of campaign durations in days",
       x = "Campaign Duration (Days)",
       y = "Number of Campaigns",
       caption = "Data Source: CompleteJourney")

      theme_minimal(base_size = 14)
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#Number 3 Visual

library(tidyverse)
library(completejourney)

data("campaigns")
data("campaign_descriptions")
data("demographics")

campaign_income_data <- campaigns %>%
  left_join(demographics, by = "household_id") %>%
  left_join(campaign_descriptions, by = "campaign_id") %>%
  filter(!is.na(income)) %>%
  group_by(income, campaign_id) %>%
  summarise(household_count = n(), .groups = "drop")

ggplot(campaign_income_data, aes(x = as.factor(campaign_id), y = income, fill = household_count)) +
geom_tile() + scale_fill_viridis_c(option = "C") +
  labs(
    title = "Which Income Groups Are Targeted Most by Campaigns?",
       subtitle = "Heatmap of household participation in different marketing campaigns by income level", 
       x = "Campaign ID",
       y = "Household Income Level",
       fill = "Number of Households",
       caption = "Data Source: CompleteJourney")

theme_minimal(base_size = 14) +
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