symbol Chartecharts 折线配置项内容和展示

简单markpoint设置

      option = {
    title: {
        text: 'symbol Chart'
    },
    xAxis: {
        data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
    },
    yAxis: {},
    series: [{
        type: 'line',
        data: [220, 182, 191, 234, 290, 330, 310],
        markPoint: {
            data: [{
                    type: 'max',
                    name: '最大值'
                },
                {
                    type: 'min',
                    name: '最小值'
                },
                // { type: 'average', name: '平均值' }
            ],

            // 图片转base64格式网址:http://www.pjhome.net/web/html5/encodeDataUrl.htm
            symbol: 'image://data:image/png;base64,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',
            symbolSize: [80, 25], // 容器大小
            symbolOffset: [0, '-50%'], //位置偏移
            // 显示标签:
            itemStyle: {
                normal: {
                    label: {
                        show: true,
                        formatter: function(params) { //格式化展现（标签+值）
                            return params.name + ':' + ' ' + params.value
                        }
                    }
                }
            }
        }
    }]
};