Tidyverse Introduction

Introduction

Tidyverse is a collection of R packages designed for data science. All packages share a common design philosophy and grammar.

Installing Tidyverse

install.packages("tidyverse")
library(tidyverse)

Core Tidyverse Packages

Tibbles

library(tibble)

# Create tibble
df <- tibble(
  x = 1:5,
  y = c("a", "b", "c", "d", "e")
)

# Print behavior
df

# Convert to tibble
as_tibble(df)

Pipes

library(magrittr)

# Using pipes
df %>%
  filter(condition) %>%
  select(columns) %>%
  mutate(new_column = x + y)

Data Transformation

library(dplyr)

# Basic verbs
df %>%
  select(col1, col2) %>%
  filter(row_condition) %>%
  mutate(new_col = calculation) %>%
  group_by(category) %>%
  summarize(mean_value = mean(value))

Summary

Tidyverse provides a consistent framework for data manipulation and visualization in R.