class ChartJS::Data
Public Class Methods
new()
click to toggle source
# File lib/chart_js/chart/bar_chart/data.rb, line 7 def initialize @container = Hash.new @datasets = Hash.new end
Public Instance Methods
build(&block)
click to toggle source
# File lib/chart_js/chart/bar_chart/data.rb, line 12 def build(&block) instance_eval(&block) self end
dataset(label, &block)
click to toggle source
# File lib/chart_js/chart/bar_chart/data.rb, line 22 def dataset(label, &block) @datasets[label] = Dataset.new(label, &block) end
labels(labels = nil)
click to toggle source
# File lib/chart_js/chart/bar_chart/data.rb, line 17 def labels(labels = nil) raise "Not an array!" unless labels.is_a? Array @container['labels'] = labels end
to_h()
click to toggle source
# File lib/chart_js/chart/bar_chart/data.rb, line 26 def to_h cont = @container.dup cont['datasets'] = [] @datasets.each do |_, data| cont['datasets'] << data.to_h end cont end