自定义图片的柱状图echarts pictorialBar配置项内容和展示

自定义图片的柱状图

      var bgImg = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADQAAAF+CAYAAADNzDlVAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAilJREFUeNrs1rENwjAURdEfC0pmQAwBDfuwE8wDDSULIGagTGEcFNHQpfPXseT0V0ryzrA/XzcRsWt3HX2fsd1XSRITc8O2JIn5RZVIdsr87mU54xT0TBL1/Sms2uPd7qPXivvp+PfKpfuGBAkStPxMf7muLXe43FiO5ViO5VjOsAoSxHIsx3Isx3Isx3KGVZAglmM5lmM5lmM5liMFQYJYjuVYjuVYjuVYTpAgQSzHcizHcizHcoZVkCCWYzmWYzmWYzmWM6yCBLEcy7Ecy7Ecy7GcIEGCWI7lWI7lWI7lDKsgQYJYjuVYjuVYjuUMqyBBLMdyLMdyLMdyLGdYBQliOZZjOZZjOZZjOUGCBLEcy7Ecy7EcyxlWQYJYjuVYjuVYjuVYzrAKEsRyLMdyLMdyLMdypCBIEMuxHMuxHMuxnGEVJEgQy7Ecy7Ecy7GcYRUkiOVYjuVYjuVYjuUMqyBBLMdyLMdyLMdyLCdIkCCWYzmWYzmWYznDKkgQy7Ecy7Ecy7EcyxlWQYJYjuVYjuVYjuVYjhQECWI5lmM5lmM5ljOsggQJYjmWYzmWYzmWM6yCBLEcy7Ecy7Ecy7GcYRUkiOVYjuVYjuVYjuUECRLEcizHcizHcixnWAUJYjmWYzmWYzmWYznDKkgQy7Ecy7Ecy7Ecy5GCIEEsx3Isx3Isx3IsJ0iQIJZjOZZjOZZjOcMqSBDLsRzLsRzL9Wy5odZqhwQJWn4+AgwApGqd0LftHcgAAAAASUVORK5CYII=';
var fillImg = 'data:image/png;base64,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';
var data = [{
    name: '刑事',
    value: 2154
}, {
    name: '民事',
    value: 2000
}, {
    name: '行政',
    value: 2357
}];
var maxData = [];
var maxNumArray = [];
data.forEach(function(value, index) {
    maxNumArray.push(value.value);
})
data.forEach(function(value, index) {
    var num;
    maxData.push({
        name: value.name,
        value: Math.max.apply(null, maxNumArray)
    });
})
var scale = 1;
var rich = {
    white: {
        align: 'left',
        padding: [0, 0]
    },
};
option = {
    backgroundColor:'#0e2147',
    grid: {
        left: '7%',
        right: '7%',
        top:'28%',
        bottom: '8%',
        containLabel: true
    },
    xAxis: [{
        type: 'category',
        axisLabel:{
            textStyle:{
                 color: 'rgba(255,255,255,0.8)',
                 fontSize:14,
            },
          },
        data: ['刑事', '民事', '行政'],
        splitLine: {
            show: false
        },
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
    }],
    yAxis: [{
        type: 'value',
        name:'单位：天',
        nameGap:55,
        nameTextStyle:{
            color:'#ffffff',
            fontSize:16,
        },
        splitLine: {
            show: false
        },
        axisLine: {
            show:false
        },
        axisTick: {
            show: true,
            lineStyle:{
                color:'rgba(255,255,255,0.8)',
            }
        },
        axisLabel: {
            textStyle: {
                color: 'rgba(255,255,255,0.8)',
                fontSize: 14,
            }
        },
    }],
    series: [{
        name: '100',
        type: 'pictorialBar',
        stack: '总量',
        z: 3,
        barWidth: '45%',
        data: data,
        symbol: 'image://'+ fillImg,
        symbolClip: true,
            symbolSize: [40, '100%']
    }, {
        name: '占位',
        type: 'pictorialBar',
        barWidth: '45%',
        barGap: '-100%',
        silent: true,
        label: {
            normal: {
                show: true,
                position: "top",
                distance: 20,
                formatter: function(params) {
                    var stuNum = 0;
                    data.forEach(function(value, index, array) {
                        if (params.name == value.name) {
                            stuNum = value.value;
                        }
                    })
                    return stuNum ;
                },
                textStyle: {
                    fontSize:22,
                    color: "#15cbb0",
                },
                rich: rich
            }
        },
        symbol: 'image://'+ bgImg,
        symbolClip: true,
        symbolSize: [40, '100%'],
        data: maxData
    }]
};