index_bikedata_db: Add indexes to database created with store_bikedata

In bikedata: Download and Aggregate Data from Public Hire Bicycle Systems

Description

Add indexes to database created with store_bikedata

Usage

index_bikedata_db(bikedb)

Arguments

bikedb

The SQLite3 database containing the bikedata.

Examples

## Not run: 
data_dir <- tempdir ()
bike_write_test_data (data_dir = data_dir)
# or download some real data!
# dl_bikedata (city = 'la', data_dir = data_dir)
bikedb <- file.path (data_dir, 'testdb')
store_bikedata (data_dir = data_dir, bikedb = bikedb)
# create database indexes for quicker access:
index_bikedata_db (bikedb = bikedb)

trips <- bike_tripmat (bikedb = bikedb, city = 'LA') # trip matrix
stations <- bike_stations (bikedb = bikedb) # station data

bike_rm_test_data (data_dir = data_dir)
bike_rm_db (bikedb)
# don't forget to remove real data!
# file.remove (list.files (data_dir, pattern = '.zip'))

## End(Not run)

bikedata documentation built on Jan. 9, 2020, 5:09 p.m.