(function () {
    "use strict";

    /* simple bubble chart */
    function generateData(baseval, count, yrange) {
        var i = 0;
        var series = [];
        while (i < count) {
            var x = Math.floor(Math.random() * (750 - 1 + 1)) + 1;;
            var y = Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min;
            var z = Math.floor(Math.random() * (75 - 15 + 1)) + 15;

            series.push([x, y, z]);
            baseval += 86400000;
            i++;
        }
        return series;
    }
    var options = {
        series: [{
            name: 'Bubble1',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        },
        {
            name: 'Bubble2',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        },
        {
            name: 'Bubble3',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        },
        {
            name: 'Bubble4',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        }],
        chart: {
            height: 320,
            type: 'bubble',
        },
        dataLabels: {
            enabled: false
        },
        fill: {
            opacity: 0.8
        },
        grid: {
            borderColor: '#f2f5f7',
        },
        title: {
            text: 'Simple Bubble Chart',
            align: 'left',
            style: {
                fontSize: '13px',
                fontWeight: 'bold',
                color: '#8c9097'
            },
        },
        colors: ["#00ffbe", "#45d65b", "#f39c12"],
        xaxis: {
            tickAmount: 12,
            type: 'category',
            labels: {
                show: true,
                style: {
                    colors: "#8c9097",
                    fontSize: '11px',
                    fontWeight: 600,
                    cssClass: 'apexcharts-xaxis-label',
                },
            }
        },
        yaxis: {
            max: 70,
            labels: {
                show: true,
                style: {
                    colors: "#8c9097",
                    fontSize: '11px',
                    fontWeight: 600,
                    cssClass: 'apexcharts-yaxis-label',
                },
            }
        }
    };
    var chart = new ApexCharts(document.querySelector("#bubble-simple"), options);
    chart.render();

    /* 3D bubble chart */
    var options = {
        series: [{
            name: 'Product1',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        },
        {
            name: 'Product2',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        },
        {
            name: 'Product3',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        },
        {
            name: 'Product4',
            data: generateData(new Date('11 Feb 2017 GMT').getTime(), 20, {
                min: 10,
                max: 60
            })
        }],
        chart: {
            height: 320,
            type: 'bubble',
        },
        dataLabels: {
            enabled: false
        },
        fill: {
            type: 'gradient',
        },
        grid: {
            borderColor: '#f2f5f7',
        },
        colors: ["#00ffbe", "#45d65b", "#f39c12"],
        title: {
            text: '3D Bubble Chart',
            align: 'left',
            style: {
                fontSize: '13px',
                fontWeight: 'bold',
                color: '#8c9097'
            },
        },
        xaxis: {
            tickAmount: 12,
            type: 'datetime',
            labels: {
                rotate: 0,
                style: {
                    colors: "#8c9097",
                    fontSize: '11px',
                    fontWeight: 600,
                    cssClass: 'apexcharts-xaxis-label',
                },
            }
        },
        yaxis: {
            max: 70,
            labels: {
                show: true,
                style: {
                    colors: "#8c9097",
                    fontSize: '11px',
                    fontWeight: 600,
                    cssClass: 'apexcharts-yaxis-label',
                },
            }
        },
        theme: {
            palette: 'palette2'
        }
    };
    var chart = new ApexCharts(document.querySelector("#bubble-3d"), options);
    chart.render();

})();