$(document).ready(function () {
    let dom = document.getElementById("sjsq1");
    let myChart = echarts.init(dom);
    let app = {};
    let option;
    $.post(ctx + "fzjc/sjsqJdsb",function (res){
        option = {
            tooltip: {
                trigger: 'axis'
            },
            legend: {
                data: ['季度上报数'],
                textStyle: {
                    color: '#00cdef'
                }
            },
            grid: {
                top: '15%',
                left: '5%',
                right: '5%',
                bottom: '5%',
                containLabel: true
            },
            xAxis: {
                type: 'category',
                boundaryGap: false,
                data: res.names,
                axisLabel: {
                    interval: 0,
                    formatter:function(value)
                    {
                        let ret = "";//拼接加\n返回的类目项
                        let maxLength = 2;//每项显示文字个数
                        let valLength = value.length;//X轴类目项的文字个数
                        let rowN = Math.ceil(valLength / maxLength); //类目项需要换行的行数
                        if (rowN > 1)//如果类目项的文字大于3,
                        {
                            for (let i = 0; i < rowN; i++) {
                                let temp = "";//每次截取的字符串
                                let start = i * maxLength;//开始截取的位置
                                let end = start + maxLength;//结束截取的位置
                                //这里也可以加一个是否是最后一行的判断，但是不加也没有影响，那就不加吧
                                temp = value.substring(start, end) + "\n";
                                ret += temp; //凭借最终的字符串
                            }
                            return ret;
                        }
                        else {
                            return value;
                        }
                    },
                    color: '#00cdef'
                },
                axisLine: {
                    show: true,
                    lineStyle: {
                        color: '#00cdef'
                    }
                },
                splitLine: {
                    show: false
                }
            },
            yAxis: {
                type: 'value',
                axisLabel: {
                    show: true,
                    color: '#00cdef'
                },
                axisLine: {
                    show: true,
                    lineStyle: {
                        color: '#00cdef'
                    }
                },
                splitLine: {
                    show: true,
                    lineStyle: {
                        color: '#0b3747'
                    }
                },
            },
            series: [
                {
                    name: '季度上报数',
                    type: 'line',
                    stack: 'Total',
                    smooth: true,
                    data: res.datas,
                    areaStyle: {
                        opacity: 0.8,
                        color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                            {
                                offset: 0,
                                color: 'rgb(55, 162, 255)'
                            },
                            {
                                offset: 1,
                                color: 'rgb(116, 21, 219)'
                            }
                        ])
                    },
                }
            ]
        };

        if (option && typeof option === 'object') {
            myChart.setOption(option);
            myChart.on("click",function (params) {
                let prefix = ctx ;
                let url;
                /**环状图参数：1上报，2办结**/
                switch (params.name) {
                    case "第一季度" : url = prefix + "fzjc/goSjsqLine/1/1"; break;
                    case "第二季度" : url = prefix + "fzjc/goSjsqLine/2/1"; break;
                    case "第三季度" : url = prefix + "fzjc/goSjsqLine/3/1"; break;
                    case "第四季度" : url = prefix + "fzjc/goSjsqLine/4/1"; break;
                }
                let btn = ['<i class="fa fa-close"></i> 关闭'];
                let options = {
                    title: '季度上报统计',
                    width: "1000",
                    height: "550",
                    url: url,
                    btn: btn,
                    callBack: doSubmit
                };
                $.modal.openOptions(options);
            });
        }
        function doSubmit(index, layero){
            layer.close(index);
        }
    });
})