bridges: Pittsburgh bridges

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

Description

Data on Pittsburgh bridges, collected by Yoram Reich and Steven J. Fenves, Carnegie Mellon University.

Usage

bridges

Format

An object of class tbl_df (inherits from tbl, data.frame) with 108 rows and 13 columns.

References

Provided by the UCI Machine Learning Repository at: https://archive.ics.uci.edu/ml/datasets/Pittsburgh+Bridges

Examples

library(tidyverse)

select(bridges, MATERIAL, ERECTED) %>%
  table() %>% 
  reshape2::melt() %>% 
  ggplot(aes(ERECTED, value, fill = MATERIAL)) + geom_col(position = "stack")

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