如果使用SVG的话markPoint的字体会显示的特别大,且无法设置echarts category配置项内容和展示

series.markPoint.label.fontSize 无法设置字体大小 如果设置markPoint.symbolSize大小,字体会跟随改字段自适应,但是还是会显示的很大

      option = {
    tooltip: {
                        trigger: 'none',
                        axisPointer: {
                            type: 'cross'
                        }
                    },
                    grid: {
                        left: 90,
                        right: 30,
                        top: 20,
                        bottom: 25
                    },
                    legend: {
                        data: ['收缩压', '舒张压']
                    },
                    graphic: [
                        {
                            type: 'text',
                            left: 'center',
                            top: 'center',
                            z: -10,
                            style: {
                                fill: '#ddd',
                                text: '血压记录',
                                font: 'bold 26px Microsoft YaHei'
                            }
                        }
                    ],
                    visualMap: [
                        {
                            text: ['收缩压高', '收缩压低'],
                            seriesIndex: 0,
                            top: 5,
                            right: 10,
                            pieces: [{
                                lt: 90,
                                color: '#096'
                            }, {
                                gt: 90,
                                lt: 140,
                                color: '#ff9933'
                            }, {
                                gt: 140,
                                color: '#cc0033'
                            }],
                            outOfRange: {
                                color: '#999'
                            }
                        },
                        {
                            text: ['舒张压高', '舒张压低'],
                            seriesIndex: 1,
                            bottom: 55,
                            right: 10,
                            pieces: [{
                                lt: 60,
                                color: '#096'
                            }, {
                                gt: 60,
                                lt: 90,
                                color: '#ff9933'
                            }, {
                                gt: 90,
                                color: '#cc0033'
                            }],
                            outOfRange: {
                                color: '#999'
                            }
                        }
                    ],
                    toolbox: {
                        orient: 'vertical',
                        left: 10,
                        showTitle: false,
                        itemSize: 30,
                        itemGap: 30,
                        feature: {
                            myTool1: {
                                show: true,
                                title: 'back',
                                icon: 'path://M423.68 512l167.424 167.424a33.536 33.536 0 0 1-47.36 47.36l-187.648-187.648a33.536 33.536 0 0 1-9.728-27.136 33.536 33.536 0 0 1 9.728-27.136l187.648-187.648a33.536 33.536 0 1 1 47.36 47.36z',
                                onclick: function () {
                                    api.closeWin()
                                    api.setScreenOrientation({
                                        orientation: 'portrait_up'
                                    });
                                }
                            },
                            dataZoom: {
                                yAxisIndex: 'none',
                                icon: {
                                    zoom: 'path://m17.5,57.4828l0,-13.9138m-6.6206,6.9828l23.3966,0l0,23.0172l-23.0172,0l0,-13.3966'
                                }
                            },
                            restore: {},
                        }
                    },
                    xAxis: {
                        type: 'category',
                        axisTick: {
                            alignWithLabel: true
                        },
                        axisLine: {
                            onZero: false,
                            lineStyle: {
                                color: '#d14a61'
                            }
                        },
                        axisPointer: {
                            label: {
                                margin: -50,
                                formatter: function (params) {
                                    if (params.seriesData.length) {
                                        if (params.seriesData.length === 2) {
                                            return params.value + '  收缩压' + (params.seriesData.length ? '：' + params.seriesData[0].data + ' mmHg' : '') + '  舒张压' + (params.seriesData.length ? '：' + params.seriesData[1].data + ' mmHg' : '');
                                        } else {
                                            return params.value + '  ' + params.seriesData[0].seriesName + (params.seriesData.length ? '：' + params.seriesData[0].data + ' mmHg' : '');
                                        }
                                    }
                                }
                            }
                        },
                        data: ["05-01", "05-02", "05-03", "05-04", "05-05", "05-06", "05-07", "05-08", "05-09", "05-10", "05-11", "05-12", "05-01", "05-02", "05-03", "05-04", "05-05", "05-06", "05-07", "05-08", "05-09", "05-10", "05-11", "05-12", "05-01", "05-02", "05-03", "05-04", "05-05", "05-06", "05-07", "05-08", "05-09", "05-10", "05-11", "05-12"]
                    },
                    yAxis: {
                        type: 'value'
                    },
                    dataZoom: [
                        {
                            type: 'slider',
                            start: 0,
                            end: 100,
                            handleSize: '200%'
                        },
                        {
                            type: 'inside',
                            start: 0,
                            end: 100
                        }
                    ],
                    series: [
                        {
                            name: '收缩压',
                            type: 'line',
                            smooth: true,
                            data: [86, 75, 98, 125, 145, 158, 143, 132, 151, 138, 142, 121, 86, 75, 98, 125, 145, 158, 143, 132, 151, 138, 142, 121, 86, 75, 98, 125, 145, 158, 143, 132, 151, 138, 142, 121],
                            markPoint: {
                                data: [
                                    {type: 'max', name: '最大值'},
                                    {type: 'min', name: '最小值', itemStyle: {color: '#096'}}
                                ]
                            }
                        },
                        {
                            name: '舒张压',
                            type: 'line',
                            smooth: true,
                            data: [61, 67, 79, 74, 88, 92, 98, 84, 56, 68, 75, 86, 91, 95, 88, 71, 79, 63, 88, 75, 85, 98, 75, 86, 61, 72, 68, 51, 72, 83, 68, 65, 75, 98, 75, 86],
                            markPoint: {
                                data: [
                                    {type: 'max', name: '最大值'},
                                    {type: 'min', name: '最小值', itemStyle: {color: '#096'}}
                                ]
                            }
                        }
                    ]
};