var legendsectorAirline = {};
var legendsectorAlliance = {};

legendsectorAlliance['OneWorld'] = 444;
legendsectorAlliance['Star Alliance'] = 246;
legendsectorAlliance['SkyTeam'] = 143;
legendsectorAlliance['No Alliance'] = 259;
legendsectorAirline['British Airways'] = 276;
legendsectorAirline['Etihad'] = 5;
legendsectorAirline['Iberia'] = 23;
legendsectorAirline['American Airlines'] = 80;
legendsectorAirline['United Airlines'] = 65;
legendsectorAirline['Alaska Airlines'] = 6;
legendsectorAirline['Finnair'] = 21;
legendsectorAirline['Ryanair'] = 16;
legendsectorAirline['Aer Lingus'] = 16;
legendsectorAirline['EasyJet'] = 5;
legendsectorAirline['VLM'] = 2;
legendsectorAirline['Unknown'] = 13;
legendsectorAirline['Air Canada'] = 19;
legendsectorAirline['BMI British Midland'] = 7;
legendsectorAirline['Royal Air Force'] = 15;
legendsectorAirline['Britannia Airways'] = 2;
legendsectorAirline['US Air Force'] = 1;
legendsectorAirline['US Airways'] = 4;
legendsectorAirline['Loganair (LC)'] = 2;
legendsectorAirline['FlyBe'] = 10;
legendsectorAirline['South African Airways'] = 5;
legendsectorAirline['Monarch'] = 2;
legendsectorAirline['Air Luxor'] = 2;
legendsectorAirline['Easyjet'] = 7;
legendsectorAirline['EasyJet'] = 1;
legendsectorAirline['Eastern Airways'] = 5;
legendsectorAirline['Links Air'] = 1;
legendsectorAirline['LOT Polish Airlines'] = 10;
legendsectorAirline['Horizon Air'] = 1;
legendsectorAirline['Delta'] = 34;
legendsectorAirline['SAS'] = 21;
legendsectorAirline['Boutique Air'] = 2;
legendsectorAirline['LATAM Chile'] = 11;
legendsectorAirline['Norwegian Air International'] = 2;
legendsectorAirline['KLM Royal Dutch Airlines'] = 32;
legendsectorAirline['Lufthansa Cityline'] = 2;
legendsectorAirline['Air France'] = 25;
legendsectorAirline['GermanWings'] = 1;
legendsectorAirline['Air Berlin'] = 1;
legendsectorAirline['Bmi Regional'] = 1;
legendsectorAirline['JetBlue'] = 10;
legendsectorAirline['Southwest'] = 4;
legendsectorAirline['Swiss'] = 17;
legendsectorAirline['Blue Air'] = 2;
legendsectorAirline['Czech Airlines'] = 1;
legendsectorAirline['Jet2'] = 1;
legendsectorAirline['Eurostar'] = 7;
legendsectorAirline['Wizz Air'] = 1;
legendsectorAirline['Norwegian Air Shuttle'] = 1;
legendsectorAirline['Braathens Regional Airlines'] = 1;
legendsectorAirline['Brussels Airlines'] = 4;
legendsectorAirline['Lufthansa'] = 35;
legendsectorAirline['Adria Airways'] = 2;
legendsectorAirline['Air Europa'] = 6;
legendsectorAirline['Thomas Cook (MT)'] = 2;
legendsectorAirline['Vueling'] = 1;
legendsectorAirline['Aegean Airlines'] = 4;
legendsectorAirline['Air Serbia'] = 3;
legendsectorAirline['Croatia Airlines'] = 2;
legendsectorAirline['Austrian Airlines'] = 4;
legendsectorAirline['TAP Portugal'] = 6;
legendsectorAirline['Portugalia'] = 1;
legendsectorAirline['Saudia'] = 6;
legendsectorAirline['Alitalia'] = 13;
legendsectorAirline['Citilink'] = 1;
legendsectorAirline['Thai'] = 2;
legendsectorAirline['Malindo Air'] = 1;
legendsectorAirline['Scoot'] = 2;
legendsectorAirline['JetStarAsia'] = 1;
legendsectorAirline['Cathay Pacific'] = 1;
legendsectorAirline['Frontier Airlines'] = 1;
legendsectorAirline['Spirit Airlines'] = 1;
legendsectorAirline['Sun Country Airlines'] = 1;
legendsectorAirline['EuroWings'] = 3;
legendsectorAirline['Transavia'] = 1;
legendsectorAirline['Thomson Airways'] = 2;
legendsectorAirline['Helvetic Airways'] = 3;
legendsectorAirline['Cyprus Airways'] = 2;
legendsectorAirline['Turkish Airlines'] = 14;
legendsectorAirline['Azerbaijan Airlines'] = 1;
legendsectorAirline['Pegasus Airlines'] = 1;
legendsectorAirline['Air Dolomiti'] = 1;
legendsectorAirline['Volotea'] = 1;
legendsectorAirline['Olympic Airlines'] = 1;
legendsectorAirline['WestJet'] = 11;
legendsectorAirline['Harbour Air'] = 1;
legendsectorAirline['Air India'] = 3;
legendsectorAirline['Gulf Air'] = 2;
legendsectorAirline['Hainan Airlines'] = 1;
legendsectorAirline['AeroMexico'] = 12;
legendsectorAirline['Azul Airlines'] = 2;
legendsectorAirline['La Compagnie'] = 2;
legendsectorAirline['Excel Airways'] = 1;
legendsectorAirline['Loganair'] = 6;
legendsectorAirline['Virgin Atlantic'] = 7;
legendsectorAirline['Norwegian Air UK'] = 1;
legendsectorAirline['Hawaiian Airlines'] = 2;
legendsectorAirline['Transavia France'] = 1;
legendsectorAirline['Porter Airlines'] = 2;
legendsectorAirline['Qatar Airways'] = 4;
legendsectorAirline['Qantas'] = 3;
legendsectorAirline['Virgin Australia'] = 1;
legendsectorAirline['Fiji Airways'] = 1;
legendsectorAirline['Air New Zealand'] = 1;
legendsectorAirline['Garuda Indonesia'] = 1;
legendsectorAirline['Oman Air'] = 2;
legendsectorAirline['Windward Islands Airways'] = 4;
legendsectorAirline['Air Transat'] = 1;
legendsectorAirline['Malaysia Airlines'] = 4;
legendsectorAirline['Air Asia'] = 1;
legendsectorAirline['Air Asia X'] = 1;
legendsectorAirline['Singapore Airlines'] = 5;
legendsectorAirline['AIRPORT-OPERATED'] = 4;
legendsectorAirline['Royal Air Maroc'] = 6;
legendsectorAirline['Comair'] = 1;
legendsectorAirline['Cape Air'] = 2;
legendsectorAirline['Edelweiss'] = 2;
legendsectorAirline['Vietnam Airlines'] = 2;
legendsectorAirline['Philippine Airlines'] = 2;
legendsectorAirline['Sky'] = 1;
legendsectorAirline['Avianca'] = 8;
legendsectorAirline['EL AL Israel Airlines'] = 1;
legendsectorAirline['Gol'] = 1;
legendsectorAirline['Luxair'] = 1;
legendsectorAirline['LATAM Brasil'] = 2;
legendsectorAirline['Aeroflot'] = 2;
legendsectorAirline['Japan Airlines'] = 3;
legendsectorAirline['VivaAerobus'] = 1;
legendsectorAirline['Volaris'] = 1;
legendsectorAirline['Aeromar'] = 1;
legendsectorAirline['Copa Airlines'] = 2;
legendsectorAirline['United Eagle Airlines'] = 1;
legendsectorAirline['Mexicana'] = 3;
legendsectorAirline['Gulfstream International'] = 1;
legendsectorAirline['Avelo Airlines'] = 1;
legendsectorAirline['Peoples Viennaline'] = 1;
legendsectorAirline['Air Caraibes'] = 2;
legendsectorAirline['EgyptAir'] = 3;
legendsectorAirline['Iberia Express'] = 1;
legendsectorAirline['Tarom'] = 1;
legendsectorAirline['Royal Jordanian'] = 2;
legendsectorAirline['All Nippon Airways'] = 2;
legendsectorAirline['Condor'] = 1;
legendsectorAirline['Air Mauritius'] = 2;
legendsectorAirline['Air Austral'] = 1;
legendsectorAirline['	Seaborne Airlines'] = 2;
legendsectorAirline['Breeze Airways'] = 1;
legendsectorAirline['Norwegian Long Haul'] = 1;
legendsectorAirline['Kuwait Airways'] = 2;
legendsectorAirline['China Airlines'] = 1;
legendsectorAirline['Starlux Airlines'] = 1;
legendsectorAirline['Regional Air'] = 1;
legendsectorAirline['Viva Macau'] = 1;
legendsectorAirline['Asiana Airlines'] = 2;
legendsectorAirline['Korean Air'] = 1;
legendsectorAirline['Ethiopian Airlines'] = 1;
legendsectorAirline['Smartwings'] = 1;
legendsectorAirline['OneWorld'] = 444;
legendsectorAirline['Star Alliance'] = 246;
legendsectorAirline['SkyTeam'] = 143;
legendsectorAirline['No Alliance'] = 259;


$(function () {
    var chart;
    $(document).ready(function() {

        var colors = Highcharts.getOptions().colors,


            categories = ['OneWorld','Star Alliance','SkyTeam','No Alliance'],
            name = 'Carriers',
            data = [{
					y: 40.7,
					color: colors[0],
					drilldown: {
						name: 'OneWorld (444)',
						categories: ['British Airways','Iberia','American Airlines','Finnair','LATAM Chile','Others'],
						data: [25.3,2.1,7.3,1.9,1,3.2],
						color: colors[0]
					}
				} ,{
					y: 22.5,
					color: colors[1],
					drilldown: {
						name: 'Star Alliance (246)',
						categories: ['United Airlines','Air Canada','SAS','Swiss','Lufthansa','Turkish Airlines','Others'],
						data: [6,1.7,1.9,1.6,3.2,1.3,7.1],
						color: colors[1]
					}
				} ,{
					y: 13.1,
					color: colors[2],
					drilldown: {
						name: 'SkyTeam (143)',
						categories: ['Delta','KLM Royal Dutch Airlines','Air France','Alitalia','AeroMexico','Others'],
						data: [3.1,2.9,2.3,1.2,1.1,2.4],
						color: colors[2]
					}
				} ,{
					y: 23.7,
					color: colors[3],
					drilldown: {
						name: 'No Alliance (259)',
						categories: ['Ryanair','Aer Lingus','Unknown','Royal Air Force','WestJet','Others'],
						data: [1.5,1.5,1.2,1.4,1,18.2],
						color: colors[3]
					}
				} 

		];


        // Build the data arrays
        var allianceData = [];
        var carrierData = [];
        for (var i = 0; i < data.length; i++) {

            // add browser data
            allianceData.push({
                name: categories[i],
                y: data[i].y,
                color: data[i].color
            });

            // add version data
            for (var j = 0; j < data[i].drilldown.data.length; j++) {
                var brightness = 0.2 - (j / data[i].drilldown.data.length) / 5 ;
                carrierData.push({
                    name: data[i].drilldown.categories[j],
                    y: data[i].drilldown.data[j],
                    color: Highcharts.Color(data[i].color).brighten(brightness).get()
                });
            }
        }

        // Create the chart
        chart = new Highcharts.Chart({
            chart: {
                renderTo: 'airline_sector',
                type: 'pie'
            },
            title: {
                text: ''
            },
            yAxis: {
                title: {
                    text: ''
                }
            },
            plotOptions: {
                pie: {
                    allowPointSelect: true,
                    cursor: 'pointer',
                    dataLabels: {
                        enabled: true
                    },
                    showInLegend: false
                }
            },
            tooltip: {
        	    valueSuffix: '%'
            },
            series: [{
                name: 'proportion',
                data: allianceData,
                size: '80%',
                dataLabels: {
                    formatter: function() {
                        return this.y > 5 ? this.point.name : null;
                    },
                    color: 'white',
                    distance: -75
                }
            }, {
                name: 'proportion',
                data: carrierData,
                innerSize: '80%',
                dataLabels: {
                    formatter: function() {
                        // display only if larger than 1
                        return this.y > 1 ? '<b>'+ this.point.name +':</b> '+ this.y +
                        	'%' + getCountsector(this.point.name) : null;
                    }
                }
            }]
        });
    });

});

function getCountsector(airline)
{
	if(legendsectorAirline[airline])
	{
		return " (" + parseInt(legendsectorAirline[airline]).toLocaleString() + ")";
	}
	else
	{
		return "";
	}
}