match_expr function

Create a match expression

This function generates a match expression that can be used to style your data.

match_expr(column = NULL, property = NULL, values, stops, default = "#cccccc")

Arguments

• column: The name of the column to use for the match expression. If specified, property should be NULL.
• property: The name of the property to use for the match expression. If specified, column should be NULL.
• values: A vector of values to match against.
• stops: A vector of corresponding stops (colors, etc.) for the matched values.
• default: A default value to use if no matches are found.

Returns

A list representing the match expression.

Examples

match_expr(
    column = "category",
    values = c("A", "B", "C"),
    stops = c("#ff0000", "#00ff00", "#0000ff"),
    default = "#cccccc"
)