Skip to content
R for the Rest of Us Logo

Bring it All Together (Data Visualization)

Transcript

Click on the transcript to go to that point in the video. Please note that transcripts are auto generated and may contain minor inaccuracies.

View code shown in video
# Load Packages -----------------------------------------------------------

library(tidyverse)
library(janitor)
library(scales)

# Import Data -------------------------------------------------------------

survey_data <- read_tsv("2020-combined-survey-final.tsv") |> 
  clean_names()

survey_data |> 
  select(contains("enjoy"))

survey_data |> 
  filter(is.na(qr_enjoyment)) |> 
  select(qr_enjoyment)

survey_data |> 
  glimpse()

avg_r_enjoyment <- survey_data |> 
  drop_na(qr_enjoyment) |> 
  group_by(qcountry) |> 
  summarize(avg_enjoyment = mean(qr_enjoyment),
            n = n()) |> 
  filter(n >= 50) |> 
  arrange(desc(avg_enjoyment)) |> 
  drop_na(qcountry) |> 
  mutate(avg_enjoyment_two_digits = number(avg_enjoyment, accuracy = 0.01))

# Data Visualization ------------------------------------------------------

ggplot(data = avg_r_enjoyment,
       mapping = aes(x = avg_enjoyment,
                     y = qcountry,
                     label = avg_enjoyment_two_digits)) +
  geom_col(fill = "#6cabdd") +
  geom_text(hjust = 1.2,
            color = "white") +
  theme_minimal() +
  labs(title = "Average Enjoyment of R on a 5-Point Scale Among Users Around the World",
       subtitle = "Only countries with 50 or more responses included",
       y = NULL,
       x = NULL)

Learn More

Have any questions? Put them below and we will help you out!

You need to be signed-in to comment on this post. Login.