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You're reading from  Data Wrangling with R

Product typeBook
Published inFeb 2023
PublisherPackt
ISBN-139781803235400
Edition1st Edition
Concepts
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Gustavo R Santos
Gustavo R Santos
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Gustavo R Santos

Gustavo R Santos has worked in the Technology Industry for 13 years, improving processes, and analyzing datasets and creating dashboards. Since 2020, he has been working as a Data Scientist in the retail industry, wrangling, analyzing, visualizing and modeling data with the most modern tools like R, Python and Databricks. Gustavo also gives lectures from time to time at an online school about Data Science concepts. He has a background in Marketing, is certified as Data Scientist by the Data Science Academy Brazil and pursues his specialist MBA in Data Science at the University of São Paulo
Read more about Gustavo R Santos

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Time series plots

A time series is a sequence of data points ordered by time. In a time series, the data points are measurements of any given variable throughout time, such as days, hours, months, or any other time frame. We can visualize time series using ggplot2 as long as the dataset contains a datetime variable. The best way to visualize data organized by time is with line plots. Let’s set a seed so you can reproduce the same results as mine for the random numbers. Create a sample dataframe and then see how to visualize a time series:

# Set seed to reproduce the same random numbers
set.seed(10)
# Creating a Dataset
ts <- data.frame(
  date = seq(ymd('2022-01-01'),ymd('2022-06-30'),by='days'),
  measure = as.integer(runif(181, min=600,  max= 1000) + sort(rexp(181,0.001)))

The preceding code is a data.frame object where we are assigning a sequence of dates to the name date from January 1 to June 3, 2022,...

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Data Wrangling with R
Published in: Feb 2023Publisher: PacktISBN-13: 9781803235400

Author (1)

author image
Gustavo R Santos

Gustavo R Santos has worked in the Technology Industry for 13 years, improving processes, and analyzing datasets and creating dashboards. Since 2020, he has been working as a Data Scientist in the retail industry, wrangling, analyzing, visualizing and modeling data with the most modern tools like R, Python and Databricks. Gustavo also gives lectures from time to time at an online school about Data Science concepts. He has a background in Marketing, is certified as Data Scientist by the Data Science Academy Brazil and pursues his specialist MBA in Data Science at the University of São Paulo
Read more about Gustavo R Santos