怎么给Echart图加背景图片

Echart3图越来越强大,最近公司有这样的需求,客户对界面要求比较高,专门设计了几种图,查阅了官网的使用API。算是实现了吧!

背景有方格子的图
怎么给Echart图加背景图片_第1张图片
    option = {
        title: {
            text: "设备总体健康报表",
            textStyle: {
                color: "#ffffff",
                fontWeight: 'bold'
            },
            left: "10",
            top: '10'
        },
        tooltip: {
            trigger: 'axis'
        },
        color: ['#e8b609', '#e74e54', '#79e4e4', '#29b4ec'],
        grid: {
            left: '3%',
            right: '4%',
            bottom: '20%',
            containLabel: true,
        },
        legend: {
            right: '30',
            top: '10',
            orient: 'horizontal',
            textStyle: {
                color: '#ffffff'
            },
            icon: 'roundRect',
            data: ['宝山', '东山', '青山', '梅山']
        },
        xAxis: {
            type: 'category',
            boundaryGap: false,
            nameTextStyle: {
                fontSize: '16'
            },
            axisLabel: {
                height: '50',
                textStyle: {
                    color: '#ffffff',
                    fontSize: '16'
                }
            },
            splitLine: {
                show: true,
                lineStyle: {
                    type: 'solid'
                }
            },
            axisLine: {
                lineStyle: {
                    color: '#ffffff'
                }
            },
            data: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '、十二月']
        },
        yAxis: {
            type: 'value',
            axisLine: true,
            axisLabel: {
                formatter: '{value} %',
                textStyle: {
                    color: '#ffffff'
                }
            }
        },
        series: [
            {
                name: '宝山',
                type: 'line',
                symbolSize: 10,
                data: [30, 33, 34, 33, 42, 35, 34]
            },
            {
                name: '东山',
                type: 'line',
                symbolSize: 15,
                data: [5, 2, 2, 5, 3, 2, 3],
            },
            {
                name: '青山',
                type: 'line',
                symbolSize: 15,
                data: [20, 30, 15, 15, 22, 23, 34],
            },
            {
                name: '梅山',
                type: 'line',
                symbolSize: 15,
                data: [33, 30, 42, 35, 43, 23, 32],
            }

        ],
        graphic: [
            {
                type: 'image',
                id: 'logo',
                right: '11',
                bottom: '28%',
                z: 1000,
                bounding: 'raw',
                style: {
                    image: 'image/shadow.png',
                    width: 945
                }
            }
        ],
    };
有一个背景图的渐变色饼图
怎么给Echart图加背景图片_第2张图片
     option = {
        tooltip: {
            trigger: 'item',
            formatter: "{a} 
{b}: {c} ({d}%)" }, color: ['#e8b609', '#e74e54', '#29b4ec'], grid: { top: 'top' }, legend: { left: 'center', top: '30', orient: 'vertical', textStyle: { color: '#ffffff', fontSize: '20', verticalAlign: 'bottom' }, itemHeight: '50', icon: 'rect', data: ['335', '310', '234'], formatter: function (name) { return "指标名称\n" + name; } }, graphic: [ { type: 'image', left: '32', top: 8, z: -10, bounding: 'raw', style: { image: 'image/circle_equipment.png', width: 200, // height: 150, // opacity: 0.4 } } ], series: [ { name: '访问来源', type: 'pie', radius: ['30%', '60%'], center: ['22%', '36%'], avoidLabelOverlap: false, label: { normal: { show: false, position: 'center' }, emphasis: { show: true, textStyle: { fontSize: '30', fontWeight: 'bold' } } }, labelLine: { normal: { show: false } }, data: [ { value: 335, name: '335', itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#fcd661' }, { offset: 1, color: '#fca81f' }]) } } }, { value: 310, name: '310', itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#48e4c1' }, { offset: 1, color: '#15aa97' }]) } } }, { value: 234, name: '234', itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#2cc1ff' }, { offset: 1, color: '#148ccb' }]) } } } ] } ] };
默认展示数据的饼图
怎么给Echart图加背景图片_第3张图片
    option = {
        title: {
            text: "东山",
            textStyle: {
                color: "#ffffff",
            },
            left: "center",
            bottom: "75"
        },
        tooltip: {
            trigger: 'item',
            formatter: "{a} 
{b}: {c} ({d}%)" }, color: ['#e8b609', '#e74e54', '#29b4ec'], grid: { top: 'top' }, legend: { left: 'center', bottom: '26', orient: 'horizontal', textStyle: { color: '#ffffff' }, icon: 'circle', data: ['335', '310', '234'], }, graphic: [ { type: 'image', id: 'logo', right: 11, top: 8, z: -10, bounding: 'raw', style: { image: 'image/circlebg.png', width: 200, // height: 150, // opacity: 0.4 } } ], series: [ { name: '访问来源', type: 'pie', radius: ['50%', '70%'], center: ['50%', '36%'], avoidLabelOverlap: false, label: { normal: { show: false, position: 'center', formatter: function (params) { // if (params.name == "335") { // } // return ""; // return params.value + '\n' + params.name; }, }, emphasis: { show: false, textStyle: { fontSize: '30', fontWeight: 'bold' } } }, labelLine: { normal: { show: false } }, data: [ {value: 335, name: '335'}, {value: 310, name: '310'}, {value: 234, name: '234'} ] }, { name: '完成处理', type: 'pie', clockWise: false, hoverAnimation: true, radius: ['50', '50'], center: ['50%', '36%'], label: { normal: { position: 'center' } }, tooltip: { show: false }, data: [ { label: { normal: { formatter: '879', textStyle: { color: '#000000', fontSize: 46, fontWeight: 'bold' } } } } ] } ] };

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