data_view/gitee-datav/智慧物联/物联网平台数据统计/js/data.js

$(function() {
    var dom = document.getElementById("container4");
    var myChart = echarts.init(dom);
    var app = {};
    option = null;
    // Generate data
    var category = [];
    var dottedBase = +new Date();
    dottedBase-=3600 * 24 * 1000*20;
    var lineData = [];
    var barData = [];

    for (var i = 0; i < 20; i++) {
        var date = new Date(dottedBase += 3600 * 24 * 1000);
        category.push([
            date.getFullYear(),
            date.getMonth() + 1,
            date.getDate()
        ].join('-'));
        var b = vm.msgCnt[i].msg;
        var d = vm.msgCnt[i].alm;
        barData.push(b)
        lineData.push(d + b);
    }


    // option
    option = {
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'shadow'
            }
        },
        legend: {
            data: ['处理数', '报警数'],
            textStyle: {
                color: '#ccc'
            }
        },
        xAxis: {
            data: category,
            axisLine: {
                lineStyle: {
                    color: '#ccc'
                }
            }
        },
        yAxis: {
            splitLine: {show: false},
            axisLine: {
                lineStyle: {
                    color: '#ccc'
                }
            }
        },
        series: [{
            name: 'line',
            type: 'line',
            smooth: true,
            showAllSymbol: true,
            symbol: 'emptyCircle',
            symbolSize: 15,
            data: lineData
        }, {
            name: '报警数',
            type: 'bar',
            barWidth: 10,
            itemStyle: {
                normal: {
                    barBorderRadius: 5,
                    color: new echarts.graphic.LinearGradient(
                        0, 0, 0, 1,
                        [
                            {offset: 0, color: '#14c8d4'},
                            {offset: 1, color: '#43eec6'}
                        ]
                    )
                }
            },
            data: barData
        }, {
            name: '处理数',
            type: 'bar',
            barGap: '-100%',
            barWidth: 10,
            itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(
                        0, 0, 0, 1,
                        [
                            {offset: 0, color: 'rgba(20,200,212,0.5)'},
                            {offset: 0.2, color: 'rgba(20,200,212,0.2)'},
                            {offset: 1, color: 'rgba(20,200,212,0)'}
                        ]
                    )
                }
            },
            z: -12,
            data: lineData
        }, {
            name: 'dotted',
            type: 'pictorialBar',
            symbol: 'rect',
            itemStyle: {
                normal: {
                    color: '#0f375f'
                }
            },
            symbolRepeat: true,
            symbolSize: [12, 4],
            symbolMargin: 1,
            z: -10,
            data: lineData
        }]
    };;
    if (option && typeof option === "object") {
        myChart.setOption(option, true);
    }
})