R: Positions of the ticks on a POSIXt date/time axis

axis.POSIXct.tickpos {plotrix}

R Documentation

Positions of the ticks on a POSIXt date/time axis

Description

Calculates the positions of the ticks on a POSIXt date/time axis.

Usage

axis.POSIXct.tickpos(side,x,format,...

Arguments

`side`	The side of the plot.
`x`	A POSIXct date object.
`format`	The optional date format.

Details

This function is only used to get the positions for the vertical grid lines used in gantt.chart. It is basically a copy of the axis.POSIXct function without the call to axis.

Value

The positions of the axis ticks in user (i.e. date/time) units.

Author(s)

Jim Lemon