module Enumerable
for multiple series use Enumerable
so it can be called on arrays
Public Instance Methods
chart_json()
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# File lib/chartkick.rb, line 25 def chart_json if is_a?(Hash) 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 elsif is_a?(Array) map do |v| if v.is_a?(Hash) && v[:data].is_a?(Hash) v = v.dup v[:data] = v[:data].to_a end v end else self end.to_json end