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百度Echarts柱状图系列之自定义效果

var screenSymbol = 'path://M896 768c16.378 0 32.758-6.248 45.254-18.746C953.752 736.758 960 720.378 960 704L960 192c0-16.376-6.248-32.758-18.746-45.254C928.758 134.248 912.378 128 896 128L128 128c-16.378 0-32.758 6.248-45.254 18.746S64 175.62 64 192l0 512c0 16.378 6.248 32.758 18.746 45.254C95.242 761.752 111.622 768 128 768l320 0 0 96-112 0c-4.094 0-8.19 1.562-11.314 4.688C321.562 871.81 320 875.904 320 880l0 32c0 4.098 1.562 8.192 4.686 11.314 3.124 3.126 7.218 4.686 11.314 4.686l352 0c4.094 0 8.19-1.56 11.314-4.686 3.124-3.126 4.686-7.216 4.686-11.314l0-32c0-4.096-1.562-8.19-4.686-11.312-3.126-3.126-7.22-4.688-11.314-4.688l-112 0 0-96L896 768zM544 705c0 17.666-14.328 32-32 32s-32-14.326-32-32c0-17.672 14.328-32 32-32S544 687.328 544 705zM896 224l0 163L896 608l0 32-32 0L160 640 128 640l0-32L128 387 128 224c0-8.19 3.124-16.376 9.374-22.626C143.622 195.124 151.81 192 160 192l704 0c8.19 0 16.378 3.126 22.626 9.376C892.876 207.62 896 215.81 896 224z';

var categories = ['1920x1080', '1440x900', '1366x768', '1024x768', '720x1280', '375x667', '360x640', '320x568', '1080x1920', '1600x900', '414x736', '其他'];
var data = [14.81, 12.63, 9, 6.50, 5.51, 4.35, 3.89, 3.64, 3.52, 3.13, 2.08, 30.94];
var dataMax = Math.max.apply(Math, data);


var labelSetting = {
  normal: {
    show: true,
    position: 'right',
    textStyle: {
      fontSize: 16, 
      color: '#333'
    },
    formatter: function (params) {
      return params.value[2];
    }
  },
  emphasis: {
    textStyle: {
      fontSize: 16, 
      color: 'red'
    }
  }
};
var itemStyleSetting = {normal: {color: 'transparent'}};

option = {
  title: {
    left: 'center',
    y: 20,
    text: '2023年办公设备分辨率使用情况',
    subtext: '数据来源于百度统计流量研究院',
    sublink: 'http://tongji.baidu.com/data/screen'
  },
  tooltip: {
    trigger: 'axis',
    showContent: false,
    axisPointer: {
      type: 'shadow'
    }
  },
  grid: {
    left: 20,
    right: 20,
    y: 80,
  },
  yAxis: {
    data: categories,
    inverse: true,
    axisLine: {show: false},
    axisTick: {show: false},
    axisLabel: {show: false}
  },
  xAxis: {
    splitLine: {show: false},
    axisLabel: {show: false},
    axisTick: {show: false},
    axisLine: {show: false},
    min: -15
  },
  series: [{
    name: '2023',
    type: 'pictorialBar',
    symbolRepeat: true,
    symbolSize: ['60%', '60%'],
    symbol: screenSymbol,
    itemStyle: {
      normal: {
        color: '#0c3b6d'
      },
      emphasis: {
        color: 'red'
      }
    },
    barCategoryGap: '40%',
    data: data
  }, {
    name: 'percentLabel',
    type: 'scatter',
    silent: true,
    hoverAnimation: false,
    itemStyle: itemStyleSetting,
    label: labelSetting,
    data: echarts.util.map(data, function (item, index) {
      return [dataMax + 2, index, item + '%'];
    })
  }, {
    name: 'resolution',
    type: 'scatter',
    silent: true,
    hoverAnimation: false,
    itemStyle: itemStyleSetting,
    label: labelSetting,
    data: echarts.util.map(categories, function (item, index) {
      return [-10, index, item];
    })
  }, {
    name: 'order',
    type: 'scatter',
    silent: true,
    hoverAnimation: false,
    itemStyle: itemStyleSetting,
    label: labelSetting,
    data: echarts.util.map(categories, function (item, index) {
      return [-14, index, index + 1]; //index+1是序号
    })
  }]
};

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