test/markLine.html

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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
            }
        </style>
        <div id="main"></div>
        <script>

            require([
                'echarts'
            ], function (echarts) {

                var chart = echarts.init(document.getElementById('main'));

                var xAxisData = [];
                var data1 = [];
                var data2 = [];

                for (var i = 0; i < 10; i++) {
                    xAxisData.push('类目' + i);
                    data1.push(+Math.random().toFixed(2));
                    data2.push(+Math.random().toFixed(2));
                }

                var markLine1 = [];
                var markLine2 = [];
                var positions = [
                    'start', 'middle', 'end',
                    'insideStart', 'insideStartTop', 'insideStartBottom',
                    'insideMiddle', 'insideMiddleTop', 'insideMiddleBottom',
                    'insideEnd', 'insideEndTop', 'insideEndBottom'
                ];
                for (var i = 0; i < positions.length; ++i) {
                    markLine1.push({
                        name: positions[i],
                        yAxis: 1.8 - 0.2 * Math.floor(i / 3),
                        label: {
                            formatter: '{b}',
                            position: positions[i]
                        }
                    });
                    markLine1.push([{
                        name: 'start: ' + positions[i],
                        type: 'min',
                        label: {
                            formatter: positions[i],
                            position: positions[i]
                        }
                    }, {
                        name: 'end: ' + positions[i],
                        type: 'max'
                    }]);

                    markLine2.push({
                        name: positions[i],
                        xAxis: Math.floor(i / 3),
                        label: {
                            formatter: '{b}',
                            position: positions[i]
                        }
                    });
                    markLine2.push([{
                        name: 'start: ' + positions[i],
                        type: 'min',
                        valueIndex: 0,
                        label: {
                            formatter: positions[i],
                            position: positions[i]
                        }
                    }, {
                        name: 'end: ' + positions[i],
                        valueIndex: 0,
                        type: 'max'
                    }]);
                }

                chart.setOption({
                    animation: false,
                    color: ['#f60', '#0c6'],
                    legend: {
                        data: ['line', 'line2']
                    },
                    tooltip: {
                        trigger: 'axis',
                        axisPointer: {
                            type: 'line'
                        }
                    },
                    xAxis: {
                        // data: ['类目1', '类目2', '类目3', '类目4', '类目5',]
                        data: xAxisData,
                        boundaryGap: true,
                        // inverse: true,
                        splitArea: {
                            show: true
                        }
                    },
                    yAxis: {
                        splitLine: {
                            // show: false
                        },
                        max: 2
                    },
                    series: [{
                        name: 'line',
                        type: 'line',
                        stack: 'all',
                        symbolSize: 6,
                        data: data1,

                        markLine: {
                            data: markLine1
                        }
                    }, {
                        name: 'line2',
                        type: 'line',
                        stack: 'all',
                        symbolSize: 6,
                        data: data2,

                        markLine: {
                            data: markLine2,
                            label: {
                                distance: [20, 5]
                            }
                        }
                    }]
                });

                chart.on('click', function (params) {
                    console.log(params, params.data);
                });

            });

        </script>
    </body>
</html>