jQuery(document).ready(function() {
  // HIGHCHARTS DEMOS

  	// LINE CHART 1
	$('#highchart_1').highcharts({
        chart : {
            style: {
                fontFamily: 'Open Sans'
            }
        },
		title: {
			text: 'Monthly Average Temperature',
			x: -20 //center
		},
		subtitle: {
			text: 'Source: WorldClimate.com',
			x: -20
		},
		xAxis: {
			categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
				'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
		},
		yAxis: {
			title: {
				text: 'Temperature (°C)'
			},
			plotLines: [{
				value: 0,
				width: 1,
				color: '#808080'
			}]
		},
		tooltip: {
			valueSuffix: '°C'
		},
		legend: {
			layout: 'vertical',
			align: 'right',
			verticalAlign: 'middle',
			borderWidth: 0
		},
		series: [{
			name: 'Tokyo',
			data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
		}, {
			name: 'New York',
			data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
		}, {
			name: 'Berlin',
			data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
		}, {
			name: 'London',
			data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
		}]
	});

	// LINE CHART 2
	$.getJSON('http://www.highcharts.com/samples/data/jsonp.php?filename=usdeur.json&callback=?', function (data) {

        $('#highchart_2').highcharts({
            chart: {
                zoomType: 'x',
                style: {
                    fontFamily: 'Open Sans'
                }
            },
            title: {
                text: 'USD to EUR exchange rate over time'
            },
            subtitle: {
                text: document.ontouchstart === undefined ?
                        'Click and drag in the plot area to zoom in' : 'Pinch the chart to zoom in'
            },
            xAxis: {
                type: 'datetime'
            },
            yAxis: {
                title: {
                    text: 'Exchange rate'
                }
            },
            legend: {
                enabled: false
            },
            plotOptions: {
                area: {
                    fillColor: {
                        linearGradient: {
                            x1: 0,
                            y1: 0,
                            x2: 0,
                            y2: 1
                        },
                        stops: [
                            [0, Highcharts.getOptions().colors[0]],
                            [1, Highcharts.Color(Highcharts.getOptions().colors[0]).setOpacity(0).get('rgba')]
                        ]
                    },
                    marker: {
                        radius: 2
                    },
                    lineWidth: 1,
                    states: {
                        hover: {
                            lineWidth: 1
                        }
                    },
                    threshold: null
                }
            },

            series: [{
                type: 'area',
                name: 'USD to EUR',
                data: data
            }]
        });
    });

	// AREA CHART
	$('#highchart_3').highcharts({
        chart: {
            type: 'area',
            style: {
                fontFamily: 'Open Sans'
            }
        },
        title: {
            text: 'Historic and Estimated Worldwide Population Growth by Region'
        },
        subtitle: {
            text: 'Source: Wikipedia.org'
        },
        xAxis: {
            categories: ['1750', '1800', '1850', '1900', '1950', '1999', '2050'],
            tickmarkPlacement: 'on',
            title: {
                enabled: false
            }
        },
        yAxis: {
            title: {
                text: 'Billions'
            },
            labels: {
                formatter: function () {
                    return this.value / 1000;
                }
            }
        },
        tooltip: {
            shared: true,
            valueSuffix: ' millions'
        },
        plotOptions: {
            area: {
                stacking: 'normal',
                lineColor: '#666666',
                lineWidth: 1,
                marker: {
                    lineWidth: 1,
                    lineColor: '#666666'
                }
            }
        },
        series: [{
            name: 'Asia',
            data: [502, 635, 809, 947, 1402, 3634, 5268]
        }, {
            name: 'Africa',
            data: [106, 107, 111, 133, 221, 767, 1766]
        }, {
            name: 'Europe',
            data: [163, 203, 276, 408, 547, 729, 628]
        }, {
            name: 'America',
            data: [18, 31, 54, 156, 339, 818, 1201]
        }, {
            name: 'Oceania',
            data: [2, 2, 2, 6, 13, 30, 46]
        }]
    });
 
 	// BAR CHART
 	// Age categories
    var categories = ['0-4', '5-9', '10-14', '15-19',
            '20-24', '25-29', '30-34', '35-39', '40-44',
            '45-49', '50-54', '55-59', '60-64', '65-69',
            '70-74', '75-79', '80-84', '85-89', '90-94',
            '95-99', '100 + '];
   
    $('#highchart_4').highcharts({
        chart: {
            type: 'bar',
            style: {
                fontFamily: 'Open Sans'
            }
        },
        title: {
            text: 'Population pyramid for Germany, 2015'
        },
        subtitle: {
            text: 'Source: <a href="http://populationpyramid.net/germany/2015/">Population Pyramids of the World from 1950 to 2100</a>'
        },
        xAxis: [{
            categories: categories,
            reversed: false,
            labels: {
                step: 1
            }
        }, { // mirror axis on right side
            opposite: true,
            reversed: false,
            categories: categories,
            linkedTo: 0,
            labels: {
                step: 1
            }
        }],
        yAxis: {
            title: {
                text: null
            },
            labels: {
                formatter: function () {
                    return Math.abs(this.value) + '%';
                }
            }
        },

        plotOptions: {
            series: {
                stacking: 'normal'
            }
        },

        tooltip: {
            formatter: function () {
                return '<b>' + this.series.name + ', age ' + this.point.category + '</b><br/>' +
                    'Population: ' + Highcharts.numberFormat(Math.abs(this.point.y), 0);
            }
        },

        series: [{
            name: 'Male',
            data: [-2.2, -2.2, -2.3, -2.5, -2.7, -3.1, -3.2,
                -3.0, -3.2, -4.3, -4.4, -3.6, -3.1, -2.4,
                -2.5, -2.3, -1.2, -0.6, -0.2, -0.0, -0.0]
        }, {
            name: 'Female',
            data: [2.1, 2.0, 2.2, 2.4, 2.6, 3.0, 3.1, 2.9,
                3.1, 4.1, 4.3, 3.6, 3.4, 2.6, 2.9, 2.9,
                1.8, 1.2, 0.6, 0.1, 0.0]
        }]
    });

	// DONUT CHART
	var colors = Highcharts.getOptions().colors,
        categories = ['MSIE', 'Firefox', 'Chrome', 'Safari', 'Opera'],
        data = [{
            y: 56.33,
            color: colors[0],
            drilldown: {
                name: 'MSIE versions',
                categories: ['MSIE 6.0', 'MSIE 7.0', 'MSIE 8.0', 'MSIE 9.0', 'MSIE 10.0', 'MSIE 11.0'],
                data: [1.06, 0.5, 17.2, 8.11, 5.33, 24.13],
                color: colors[0]
            }
        }, {
            y: 10.38,
            color: colors[1],
            drilldown: {
                name: 'Firefox versions',
                categories: ['Firefox v31', 'Firefox v32', 'Firefox v33', 'Firefox v35', 'Firefox v36', 'Firefox v37', 'Firefox v38'],
                data: [0.33, 0.15, 0.22, 1.27, 2.76, 2.32, 2.31, 1.02],
                color: colors[1]
            }
        }, {
            y: 24.03,
            color: colors[2],
            drilldown: {
                name: 'Chrome versions',
                categories: ['Chrome v30.0', 'Chrome v31.0', 'Chrome v32.0', 'Chrome v33.0', 'Chrome v34.0',
                    'Chrome v35.0', 'Chrome v36.0', 'Chrome v37.0', 'Chrome v38.0', 'Chrome v39.0', 'Chrome v40.0', 'Chrome v41.0', 'Chrome v42.0', 'Chrome v43.0'
                    ],
                data: [0.14, 1.24, 0.55, 0.19, 0.14, 0.85, 2.53, 0.38, 0.6, 2.96, 5, 4.32, 3.68, 1.45],
                color: colors[2]
            }
        }, {
            y: 4.77,
            color: colors[3],
            drilldown: {
                name: 'Safari versions',
                categories: ['Safari v5.0', 'Safari v5.1', 'Safari v6.1', 'Safari v6.2', 'Safari v7.0', 'Safari v7.1', 'Safari v8.0'],
                data: [0.3, 0.42, 0.29, 0.17, 0.26, 0.77, 2.56],
                color: colors[3]
            }
        }, {
            y: 0.91,
            color: colors[4],
            drilldown: {
                name: 'Opera versions',
                categories: ['Opera v12.x', 'Opera v27', 'Opera v28', 'Opera v29'],
                data: [0.34, 0.17, 0.24, 0.16],
                color: colors[4]
            }
        }, {
            y: 0.2,
            color: colors[5],
            drilldown: {
                name: 'Proprietary or Undetectable',
                categories: [],
                data: [],
                color: colors[5]
            }
        }],
        browserData = [],
        versionsData = [],
        i,
        j,
        dataLen = data.length,
        drillDataLen,
        brightness;


    // Build the data arrays
    for (i = 0; i < dataLen; i += 1) {

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

        // add version data
        drillDataLen = data[i].drilldown.data.length;
        for (j = 0; j < drillDataLen; j += 1) {
            brightness = 0.2 - (j / drillDataLen) / 5;
            versionsData.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
    $('#highchart_5').highcharts({
        chart: {
            type: 'pie',
            style: {
                fontFamily: 'Open Sans'
            }
        },
        title: {
            text: 'Browser market share, January, 2015 to May, 2015'
        },
        subtitle: {
            text: 'Source: <a href="http://netmarketshare.com/">netmarketshare.com</a>'
        },
        yAxis: {
            title: {
                text: 'Total percent market share'
            }
        },
        plotOptions: {
            pie: {
                shadow: false,
                center: ['50%', '50%']
            }
        },
        tooltip: {
            valueSuffix: '%'
        },
        series: [{
            name: 'Browsers',
            data: browserData,
            size: '60%',
            dataLabels: {
                formatter: function () {
                    return this.y > 5 ? this.point.name : null;
                },
                color: '#ffffff',
                distance: -30
            }
        }, {
            name: 'Versions',
            data: versionsData,
            size: '80%',
            innerSize: '60%',
            dataLabels: {
                formatter: function () {
                    // display only if larger than 1
                    return this.y > 1 ? '<b>' + this.point.name + ':</b> ' + this.y + '%' : null;
                }
            }
        }]
    });



});