pstart: Start an empty plot

Description

Start an empty plot

Usage

pstart(xscale = 30, expand=1.2)

Arguments

xscale

Arbitray scale for plot

expand

factor to expand the plotting region, default=1.2

Value

Graphical Side effects

Details

Creates a plotting region with no drawing. Default region is defined by: xlim= c(-expand*xscale, expand*xscale) and ylim= c(-expand*xscale, expand*xscale).

Examples

Run this code

pstart()

axis(1)
axis(2)

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