module Rorschart::GoogleChart::Mapper
Public Instance Methods
add_rows(rows)
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# File lib/rorschart/google_chart_mapper.rb, line 29 def add_rows(rows) rows.map{|row| {"c" => row.map{|col| {"v" => col} } } } end
chart_class_from_string(klass_symbol)
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# File lib/rorschart/google_chart_mapper.rb, line 39 def chart_class_from_string(klass_symbol) "google.visualization." + klass_symbol.to_s end
format_if_needed(data_source)
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# File lib/rorschart/google_chart_mapper.rb, line 7 def format_if_needed(data_source) data_source.is_a?(String) ? data_source : to_datatable_format(data_source) end
is_already_converted?(data)
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# File lib/rorschart/google_chart_mapper.rb, line 25 def is_already_converted?(data) (data.class == Hash) and (data.keys == ["cols", "rows"]) end
to_datatable_format(data)
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# File lib/rorschart/google_chart_mapper.rb, line 11 def to_datatable_format(data) return data if is_already_converted? data if (data.is_a? RorschartData) r_data = data else r_data = RorschartData.new(data) r_data.sort_by_date! end return {cols: r_data.cols, rows: add_rows(r_data.rows) } end