class Hash

Public Instance Methods

chart_json() click to toggle source
# File lib/chartkick/core_ext.rb, line 17
def chart_json
  if (key = keys.first) && key.is_a?(Array) && key.size == 2
    group_by { |k, _v| k[0] }.map do |name, data|
      {name: name, data: data.map { |k, v| [k[1], v] }}
    end
  else
    to_a
  end.to_json
end