RcssProperty: Extract information about property and its value

In Rcssplot: Styling of Graphics using Cascading Style Sheets

Description

Extract information about property and its value

Usage

RcssProperty(selector, property, Rcssclass = NULL, Rcss = "default")

Arguments

selector	character, name of selector, e.g. 'points'
property	character, name of property, e.g. 'col'
Rcssclass	character or vector, subclass in Rcss
Rcss	Rcss object

Value

list with two ites. Component "defined" is a boolean that indicates whether the property is defined in the style. Component "value" gives the actual value associated to the property.

Examples

style1 <- Rcss(text="points { cex: 2; }")
# cex is defined, col is not defined
RcssProperty("points", "cex", Rcss=style1)
RcssProperty("points", "col", Rcss=style1)

Rcssplot documentation built on Jan. 8, 2020, 5:11 p.m.