Module: Rorschart::Helper

Includes:
GoogleChart::Mapper, GoogleChart::Options
Defined in:
lib/rorschart/helper.rb

Instance Method Summary collapse

Methods included from GoogleChart::Options

#chart_options, #default_options

Methods included from GoogleChart::Mapper

#add_rows, #chart_class_from_string, #format_if_needed, #is_already_converted?, #to_datatable_format

Instance Method Details

#area_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 26

def area_chart(data_source, options = {})
	rorschart_chart "AreaChart", data_source, options
end

#bar_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 22

def bar_chart(data_source, options = {})
	rorschart_chart "BarChart", data_source, options
end

#bubble_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 38

def bubble_chart(data_source, options = {})
	rorschart_chart "BubbleChart", data_source, options
end

#column_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 18

def column_chart(data_source, options = {})
	rorschart_chart "ColumnChart", data_source, options
end

#combo_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 42

def combo_chart(data_source, options = {})
  rorschart_chart "ComboChart", data_source, options
end

#geo_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 34

def geo_chart(data_source, options = {})
	rorschart_chart "GeoChart", data_source, options
end

#line_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 10

def line_chart(data_source, options = {})
	rorschart_chart "LineChart", data_source, options
end

#pie_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 14

def pie_chart(data_source, options = {})
	rorschart_chart "PieChart", data_source, options
end

#rorschart_chart(klass_name, dataSource, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 50

def rorschart_chart(klass_name, dataSource, options = {})

	dataSource = format_if_needed(dataSource)
	element_id = options.delete(:id) || generateChartId
	options = default_options.merge(chart_options(klass_name)).deep_merge(options);
	height = options.delete(:height) || "300px"

	html = <<HTML
		<div id="#{ERB::Util.html_escape(element_id)}" style="height: #{ERB::Util.html_escape(height)}; width:100%;">
		Rorchart is not initialized.
	</div>
HTML

js = <<JS
	<script type="text/javascript">
		new Rorschart.GoogleChart(google.visualization.#{klass_name}, #{element_id.to_json}, #{dataSource.to_json}, #{options.to_json});
	</script>
JS

	(html + js).html_safe
end

#table_chart(data_source, options = {}) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 30

def table_chart(data_source, options = {})
	rorschart_chart "Table", data_source, options
end

#to_chart(data_source) ⇒ Object 



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# File 'lib/rorschart/helper.rb', line 46

def to_chart(data_source)
	to_datatable_format(data_source).to_json
end