tech_stocks: Stock prices of four major tech companies

In clauswilke/dviz.supp: Supporting materials for Claus Wilke's data visualization book

Description

This dataset contains several years of daily closing prices for four major tech companies, Apple, Google, Microsoft, and Facebook. Data was downloaded from Yahoo finance.

Usage

tech_stocks

Format

An object of class grouped_df (inherits from tbl_df, tbl, data.frame) with 9569 rows and 6 columns.

Source

finance.yahoo.com

Examples

ggplot(tech_stocks, aes(x=date, y=price_indexed, color=ticker)) +
  geom_line() +
  scale_color_manual(values=c("#000000", "#E69F00", "#56B4E9", "#009E73"),
                     name="",
                     breaks=c("FB", "GOOG", "MSFT", "AAPL"),
                     labels=c("Facebook", "Alphabet", "Microsoft", "Apple")) +
  scale_x_date(name="year",
               limits=c(ymd("2012-06-01"), ymd("2017-05-31")),
               expand=c(0,0)) + 
  scale_y_continuous(name="stock price, indexed",
                     limits = c(0, 560),
                     expand=c(0,0)) +
  theme_minimal_hgrid()

clauswilke/dviz.supp documentation built on Aug. 25, 2020, 2:12 a.m.