readLocalMaster: A function to read a local copy of the master csv file
Description
The Process of building the dataset depends upon
downloading a csv file that lists all the data on environment
canada. If for some reason the function downloadMaster
does not function, the file can be read from a local copy
shipped with the package. This version should be current to
the last release date of the package.
Value
neeed to create a master list of monthly stations ( as opposed to
daily stations and hourly stations which are also in the master list)
That data.frame should be written as a csv file to the working directory
It must be given the name EnvCanadaMaster.csv . The constant
MASTER.STATION.LIST is predefined to this strings value
Details
The function reads a stored copy of EnvCanadaMaster.csv
that ships with the package. After reading the file you should
write it out to your working directory. The following call
will read the local copy and write it out to your working directory.
write.csv(readLocalMaster(),MASTER.STATION.LIST)