% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/rules.R
\name{pmLabelRule}
\alias{pmLabelRule}
\title{Create a Label Rule}
\usage{
pmLabelRule(
  dataLayer,
  symbolizer,
  minzoom = NULL,
  maxzoom = NULL,
  filter = NULL
)
}
\arguments{
\item{dataLayer}{Character. The name of the data layer in the vector
tile source (e.g., "places", "roads").}

\item{symbolizer}{A text symbolizer object created with one of
\code{\link{pmTextSymbolizer}}, \code{\link{pmCenteredTextSymbolizer}},
\code{\link{pmLineLabelSymbolizer}}, or \code{\link{pmShieldSymbolizer}}.}

\item{minzoom}{Numeric. Minimum zoom level at which this rule applies.
Default is NULL (applies at all zoom levels).}

\item{maxzoom}{Numeric. Maximum zoom level at which this rule applies.
Default is NULL (applies at all zoom levels).}

\item{filter}{Character. A JavaScript expression string that filters
features. Default is NULL (no filter).}
}
\value{
A list representing the label rule configuration.
}
\description{
Creates a label rule that specifies how to render text labels for
features from a particular data layer. Label rules control text
placement and styling, with automatic collision detection.
}
\examples{
# Label cities
pmLabelRule("places",
            pmCenteredTextSymbolizer(font = "14px Arial",
                                     fill = "black",
                                     stroke = "white",
                                     width = 2))

# Label streets along their paths
pmLabelRule("roads",
            pmLineLabelSymbolizer(font = "11px Arial",
                                  fill = "#333"),
            minzoom = 14)

}