Function reference • weaana

All functions
`DOY()`	Calculate day of year according to date
`Met2RData()`	Convert met file to RData files
`WeaAna-class`	Define the class for multiple sites
`WeaAnaSite-class`	Define the class of WeaAna
`addMarkers(<WeaAna>)`	Add marker for each site
`addMarkers()`	Add marker for each site
`addResult(<result>,<result>)`	Add new result name and type
`addResult()`	Add new result name and type
`changeWeatherRecords(<WeaAna>)`	Change weather records
`changeWeatherRecords()`	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.
`defaultPara()`	Get the all/a default parameter value
`delMarkers(<WeaAna>)`	Delete marker for each site
`delMarkers()`	Delete marker for each site
`diurnalT()`	Calculate the diurnal variation in air temperature with Parton and Logan, 1981
`fileList()`	Get all file path from a vector of files and folders
`findResType(<WeaAna>,<character>)`	Get result type by name
`findResType()`	Get result type by name
`firstFrostDay(<WeaAna>)`	Calculate the last frost
`firstFrostDay(<numeric>)`	Calculate the last frost
`firstFrostDay()`	Calculate the first frost event
`firstHeatDay(<WeaAna>)`	Calculate the first heat day
`firstHeatDay(<numeric>)`	Calculate the first heat day
`firstHeatDay()`	Calculate the first heat day
`getAvaiVars(<WeaAna>)`	Get available variables of weather records
`getAvaiVars(<WeaAnaSite>)`	Get available variables of weather records
`getAvaiVars()`	Get available variables of weather records
`getFilenames(<WeaAna>)`	Get filename
`getFilenames()`	Get filename
`getResults(<WeaAna>)`	Get results by name
`getResults()`	Get results by name
`getStationInforByString(<WeaAnaSite>)`	Get a string which contains the basic information of weather station.
`getStationInforByString()`	Get a string which contains the basic information of weather station.
`getWeaAnaSiteByPos(<WeaAna>)`	Plot site position in a map
`getWeaAnaSiteByPos()`	Get WeaAnaSite object by position
`getWeatherRecords(<WeaAna>)`	Get all weather records by year range
`getWeatherRecords()`	Get all weather records by year range
`[`(<WeaAna>)	Getter to access the weather data at a specific position.
`hourly2Daily()`	Convert hourly weather records for daily APSIM format
`interpolationFunction()`	Return a y value from a linear interpolation function
`lastFrostDay(<WeaAna>)`	Calculate the last frost
`lastFrostDay(<numeric>)`	Calculate the last frost
`lastFrostDay()`	Calculate the last frost
`leapYear()`	Judge a leap or common year
`maximumDays()`	Calculate the maximum days which degree days is more than "key.degree.day"
`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.
`movExtremeByDay(<WeaAna>)`	Calculate the moving extreme temperature by days
`movExtremeByDay()`	Calculate the moving extreme temperature by days
`movExtremeByDegreeDay(<WeaAna>)`	Calculate the moving extreme temperature by commulated temperature
`movExtremeByDegreeDay()`	Calculate the moving extreme temperature by commulated temperature
`numberFrostDay(<WeaAna>)`	Calculate number of frost day
`numberFrostDay(<numeric>)`	Calculate number of frost day
`numberFrostDay()`	Calculate number of frost day
`numberHeatDay(<WeaAna>)`	Calculate number of heat day
`numberHeatDay(<numeric>)`	Calculate number of heat day
`numberHeatDay()`	Calculate number of heat day
`periodIndex()`	Calcualte the index according year and days at a specific period
`newPointer()` `readWeatherRecords()` `readSite()` `readSiteAPSIM()` `readSiteRDATA()` `readSiteGHCN()`	Create new pointer object
`records`	Demo weather records
`registerRes(<WeaAna>,<character>,<character>)`	Register name and type of new result
`registerRes()`	Register name and type of new result
`result-class`	Define the class for statistics results
`resultsInfor(<WeaAna>)`	Get name and type of results
`resultsInfor()`	Get name and type of results
`setPara()`	Set parameters
`show(<WeaAna>)`	Show basic information of class WeaAna
`sign_apsim()`	Transfer of sign - from FORTRAN. The result is of the same type and kind as a. Its value is the abs(a) of a, if b is greater than or equal positive zero; and -abs(a), if b is less than or equal to negative zero. Example a = sign_apsim (30,-2) ! a is assigned the value -30
`siteInfor(<WeaAna>)`	Get site information
`siteInfor(<WeaAnaSite>)`	Get site information
`siteInfor()`	Get site information
`siteList()`	Get all file name from a vector of files
`siteNum(<WeaAna>)`	Site number
`siteNum()`	Site number
`spatial()`	Calculate the spatial slope and aspect
`sphericalDistance()`	Calculate the sphere distance
`len()` `left()` `right()` `omitBlank()` `searchChar()` `omitBlankSE()` `vector2string()`	String function in this package
`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
`vpd.apsim()`	Calculate the vpd using apsim method
`waGetPara()`	Get parameters
`wapply(<WeaAna>)`	Statistics weather records by a certain period and function
`wapply()`	Statistics weather records by a certain period and function
`wcal(<WeaAna>)`	Calculate weather variables through function or a string formula.
`wcal()`	Calculate weather variables through function or a string formula.
`wcalFun()`	Calculate weather variables through a function.
`wcalStr()`	Calculate weather variables through a string formula.
`weaanaVersion()`	Obtain version of package weaana
`writeWeatherRecords(<WeaAna>)`	Write weather records into file
`writeWeatherRecords()`	Write weather records into file

Reference

All functions