【R】datateachr

1. はじめに

datateachrは、主に教育目的でオープンソースデータに容易にアクセスできるようにしてくれるパッケージです。いくつものソースからまとめたデータが含まれています。

2. インストール

Githubからインストールします。

devtools::install_github("UBC-MDS/datateachr")

3. 使ってみる

以下のデータセットが含まれているようです。

• apt_buildings: Acquired courtesy of The City of Toronto’s Open Data Portal. It currently has 3455 rows and 37 columns.
• building_permits: Acquired courtesy of The City of Vancouver’s Open Data Portal. It currently has 20680 rows and 14 columns.
• cancer_sample: Acquired courtesy of UCI Machine Learning Repository. It currently has 569 rows and 32 columns.
• flow_sample: Acquired courtesy of The Government of Canada’s Historical Hydrometric Database. It currently has 218 rows and 7 columns.
• parking_meters: Acquired courtesy of The City of Vancouver’s Open Data Portal. It currently has 10032 rows and 22 columns.
• steam_games: Acquired courtesy of Kaggle. It currently has 40833 rows and 21 columns.
• vancouver_trees: Acquired courtesy of The City of Vancouver’s Open Data Portal. It currently has 146611 rows and 20 columns.

使ってみます。

library(datateachr)
vancouver_trees

> vancouver_trees
# A tibble: 146,611 x 20
   tree_id civic_number std_street genus_name species_name cultivar_name common_name
     <dbl>        <dbl> <chr>      <chr>      <chr>        <chr>         <chr>      
 1  149556          494 W 58TH AV  ULMUS      AMERICANA    BRANDON       BRANDON ELM
 2  149563          450 W 58TH AV  ZELKOVA    SERRATA      NA            JAPANESE Z~
 3  149579         4994 WINDSOR ST STYRAX     JAPONICA     NA            JAPANESE S~
 4  149590          858 E 39TH AV  FRAXINUS   AMERICANA    AUTUMN APPLA~ AUTUMN APP~
 5  149604         5032 WINDSOR ST ACER       CAMPESTRE    NA            HEDGE MAPLE
 6  149616          585 W 61ST AV  PYRUS      CALLERYANA   CHANTICLEER   CHANTICLEE~
 7  149617         4909 SHERBROOK~ ACER       PLATANOIDES  COLUMNARE     COLUMNAR N~
 8  149618         4925 SHERBROOK~ ACER       PLATANOIDES  COLUMNARE     COLUMNAR N~
 9  149619         4969 SHERBROOK~ ACER       PLATANOIDES  COLUMNARE     COLUMNAR N~
10  149625          720 E 39TH AV  FRAXINUS   AMERICANA    AUTUMN APPLA~ AUTUMN APP~
# ... with 146,601 more rows, and 13 more variables: assigned <chr>, root_barrier <chr>,
#   plant_area <chr>, on_street_block <dbl>, on_street <chr>, neighbourhood_name <chr>,
#   street_side_name <chr>, height_range_id <dbl>, diameter <dbl>, curb <chr>,
#   date_planted <date>, longitude <dbl>, latitude <dbl>

library(datateachr)
library(ggplot2)
library(tidyverse)

flow_sample %>% 
  ggplot()+
  geom_point(aes(year, flow))

4. さいごに

いろいろなデータを手軽に使えそうですね。