Module: Chartism::Helper

Defined in:
lib/chartism/helper.rb

Instance Method Summary collapse

Instance Method Details

#chart(chartism, options = {}) ⇒ Object

Options include:

- id
- class



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# File 'lib/chartism/helper.rb', line 8

def chart chartism, options={}
  data_json = chartism.data.to_json
  options_json = chartism.options.to_json
  id = options.fetch :id, "chartism-#{SecureRandom.hex(6)}"
  classes = ( ['ct-chart'] + Array(options[:class]) ).join(' ')

  %Q[
  <div class="#{classes}" id="#{id}"></div>
  <script>
  (function() {
    var data = #{data_json};
    var options = #{options_json};
    new Chartist.#{chart_type(chartism)}("##{id}", data, options);
  })();
  </script>
  ].html_safe
end