# Analysis the Weather Data

## Documentation for package ‘weaana’ version 0.1.1

- DESCRIPTION file.

## Help Pages

changeWeatherRecords | Change weather records
changeWeatherRecords-method | Change weather records
convert2Records | Convert a data frame to weaana class
createWeaAna | create WeaAna class
dayLength | The time elapsed in hours between the specified sun angle from 90 degree in am and pm. +ve above the horizon, -ve below the horizon.
diurnalT | Calculate the diurnal variation in air temperature with Parton and Logan, 1981
getWeatherRecords | Get all weather records by year range
getWeatherRecords-method | Get all weather records by year range
interpolationFunction | Return a y value from a linear interpolation function
readWeatherRecords | Read weather records from a file list and/or a folder list
records | Demo weather records
result-class | Define the class for statistics results
show-method | Show basic information of class WeaAna
siteInfor | Get site information
siteInfor-method | Get site information
sphericalDistance | Calculate the sphere distance
thermalTime | Calculate thermal time using cardinal temperatures
thermalTimeDaily | Calculate thermal time using cardinal temperatures
thermalTimeHourly | Calculate thermal time using the hourly temperature (non daily temperature)
ttest_ts | Significantly t-test with auto-correlation for time serial data
WeaAna-class | Define the class for multiple sites
WeaAnaSite-class | Define the class of WeaAna
writeWeatherRecords | Write weather records into file
writeWeatherRecords-method | Write weather records into file
[-method | Getter to access the weather data at a specific position.