Class: Chartify::WebChart::GoogleChart::PieChart
- Includes:
- GoogleChartModule
- Defined in:
- lib/chartify/web_chart/google_chart/pie_chart.rb
Instance Attribute Summary
Attributes inherited from ChartBase
#columns, #data, #label_column, #title
Instance Method Summary collapse
Methods included from GoogleChartModule
#array_data_table, #chart_options, #include_js, #timestamp, #wrap_in_function
Methods inherited from PieChart
Methods inherited from ChartBase
#add_row, evaluate_js, #initialize, #render_chart
Constructor Details
This class inherits a constructor from Chartify::PieChart
Instance Method Details
#render(html_dom_id) ⇒ Object
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 |
# File 'lib/chartify/web_chart/google_chart/pie_chart.rb', line 9 def render(html_dom_id) datasets = data.collect do |column| if column.kind_of?(Array) title, val = column[0], column[1] else title, val = column, column.to_s.humanize end [title, val] end insert_title_row(datasets) js = <<-JS var data = google.visualization.arrayToDataTable(#{datasets.to_json}); var chart = new google.visualization.PieChart(document.getElementById('#{html_dom_id}')); chart.draw(data, #{.to_json}); JS wrap_in_function(js).html_safe end |