File "Single-Event-Overlay.rb"

Full Path: /home/analogde/www/php/integrations/rubyonrails/samples/lib/Single-Event-Overlay.rb
File size: 3.23 KB
MIME-type: text/x-ruby
Charset: utf-8

require 'json'
require 'open-uri'

class SingleEventOverlay
	def self.getChart
		data = open('https://s3.eu-central-1.amazonaws.com/fusion.store/ft/data/single-event-overlay-data.json') { |f| f.read }
		schema = open('https://s3.eu-central-1.amazonaws.com/fusion.store/ft/schema/single-event-overlay-schema.json') { |f| f.read }
				
		fusionTable = Fusioncharts::FusionTable.new(schema, data)
		timeSeries = Fusioncharts::TimeSeries.new(fusionTable)
	
		timeSeries.AddAttribute("caption", "{ 
									text: 'Interest Rate Analysis'
								  }")

		timeSeries.AddAttribute("subCaption", "{ 
										text: 'Federal Reserve (USA)'
									  }")

		timeSeries.AddAttribute("yAxis", "[{
											  plot: 'Interest Rate',
											  format:{
												suffix: '%'
											  },
											  title: 'Interest Rate'
										   }]")

		timeSeries.AddAttribute("xAxis", "{
											plot: 'Time',
											timemarker: [{
											start: 'Mar-1980',
											label: 'US inflation peaked at 14.8%.',
											timeFormat: ' % b -% Y',
											style: {
												marker:
												{
													fill: '#D0D6F4'
												}
											}
										}, {
											start: 'May-1981',
											label: 'To control inflation, the Fed started {br} raising interest rates to over {br} 20%.',
											timeFormat: '%b-%Y'
											}, {
											start: 'Jun-1983',
											label: 'By proactive actions of Mr.Volcker, {br} the inflation falls to 2.4% {br} from the peak of over 14% {br} just three years ago.',
											timeFormat: '%b-%Y',
											style: {
												marker: {
												fill: '#D0D6F4'
												}
											}
											}, {
											start: 'Oct-1987',
											label: 'The Dow Jones Industrial Average lost {br} about 30% of it’s value.',
											timeFormat: '%b-%Y',
											style: {
												marker: {
												fill: '#FBEFCC'
												}
											}
											}, {
											start: 'Jan-1989',
											label: 'George H.W. Bush becomes {br} the 41st president of US!',
											timeFormat: '%b-%Y'
											}, {
											start: 'Aug-1990',
											label: 'The oil prices spiked to $35 {br} per barrel from $15 per barrel {br} because of the Gulf War.',
											timeFormat: '%b-%Y'
											}, {
											start: 'Dec-1996',
											label: 'Alan Greenspan warns of the dangers {br} of \"irrational exuberance\" in financial markets, {br} an admonition that goes unheeded',
											timeFormat: '%b-%Y'
											}, {
											start: 'Sep-2008',
											label: 'Lehman Brothers collapsed!',
											timeFormat: '%b-%Y'
											},{
											start: 'Mar-2009',
											label: 'The net worth of US households {br} stood at a trough of $55 trillion.',
											timeFormat: '%b-%Y',
											style: {
												marker: {
												fill: '#FBEFCC'
												}
											}
											}, {
											start: 'Oct-2009',
											label: 'Unemployment rate peaked {br} in given times to 10%.',
											timeFormat: '%b-%Y'
											}]
										}")

		
		# Create and return the chart object
		return Fusioncharts::Chart.new({
				width: "700",
				height: "450",
				type: "timeseries",
				renderAt: "chartContainer",
				dataFormat: 'json',
				timeSeries: timeSeries
			})
    end
end