DateTimeTickFormatter.withFormatters constructor

DateTimeTickFormatter.withFormatters(
  1. Map<int, TimeTickFormatter> formatters
)

Creates a DateTimeTickFormatter that formats ticks with formatters.

The formatters are expected to be provided with keys in increasing order.

Implementation

factory DateTimeTickFormatter.withFormatters(
    Map<int, TimeTickFormatter> formatters) {
  // Formatters must be non empty.
  if (formatters == null || formatters.isEmpty) {
    throw ArgumentError('At least one TimeTickFormatter is required.');
  }

  return DateTimeTickFormatter._internal(formatters);
}