MHisopleths: Isopleths on a months-hours diagram
In climatol: Climate Tools (Series Homogenization and Derived Products)

MHisopleths

R Documentation

Isopleths on a months-hours diagram

Description

This function takes hourly or subhourly data (spanning at least one year) and plots isopleths of the chosen variable in a colored two-dimensional (months, hours) diagram.

Usage

MHisopleths(dat, vrb, fun='mean', xlab='Months', ylab='Hours', cex=1.2,
  col4RP=c('cyan','yellow','red'), title='')

Arguments

`dat`	dataframe containing the data in columns with date/time of class POSIX in the first column.
`vrb`	name of the column containing the chosen data.
`fun`	function to aggregate subhourly data into hourly.
`xlab`, `ylab`	labels for the X and Y axis.
`cex`	character expansion parameter for the size of labels.
`col4RP`	vector of colors for the `colorRampPalette` function.
`title`	main title.

Details

The user can choose any column of data present in dat. (Depending on the variable the default colors may not be the most appropriate.)

Examples

data(climatol_data)
MHisopleths(AWS_1year,'Temp',title='Mean temperature (C) -- My airport, 2002')
MHisopleths(AWS_1year,'WSpd',title='Wind speed (m/s) -- My airport, 2002')

climatol documentation built on June 8, 2025, 10:54 a.m.