% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/base-figure.R
\name{base_fig}
\alias{base_fig}
\title{Build a Blank Backend Canvas}
\usage{
base_fig(spec, opts, backend)
}
\arguments{
\item{spec}{A \link{hd_spec} object.}

\item{opts}{A \link{hd_opts} object.}

\item{backend}{Character. Backend name.}
}
\value{
A \code{ggplot} or \code{highchart} object.
}
\description{
Constructs the empty backend object (ggplot or highchart) with all
chart-level options applied from \code{spec} and \code{opts}. Called by the
backend engines; you rarely need this directly.
}
\keyword{internal}
