Analysis the Weather Data

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Documentation for package ‘weaana’ version 0.3.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

add_rh	Add relative humidity to APSIM weather data
changeWeatherRecords	Change weather records
changeWeatherRecords-method	Change weather records
climate_by_stages	Summarise the climate variable by growth stages
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
dp_mint	Calculate Dew Point Temperature from Minimum Temperature and Relative Humidity
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
mov	Calculate the moving values
mov.avg	Use Calculate the moving average. For compatibility only.
mov.max	Calculate the moving maximum. For compatibility only.
mov.min	Calculate the moving minimum. For compatibility only.
mov.sum	Calculate the moving sum. For compatibility only.
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
tt_hourly_pp	Hourly Air Temperature Interpolation
wcal	Calculate weather variables through function or a string formula.
wcal-method	Calculate weather variables through function or a string formula.
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.