# File lib/chart-candy/builder/donut.rb, line 14
  def add_slice(name, value, options={})
    options.reverse_merge! txt_vars: {}

    return if value.to_i <= 0

    value = value.round(2) if money?
    valuef = money? ? format_money(value) : value

    options[:txt_vars][:value] = valuef

    label_str = t("slices.#{name}.label", options[:txt_vars])
    tooltip = t("slices.#{name}.tooltip", options[:txt_vars])

    @chart[:slices] << { label: label_str, percent: 0, tooltip: tooltip, value: value, valuef: valuef }
  end