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.
... Additional arguments as in axis.POSIXct.

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)

probably R core team - with slight modification by Jim Lemon

See Also

gantt.chart


[Package plotrix version 1.2-2 Index]