Echart Bar双柱状图样式最全详解

npm install echarts --save

import * as echarts from "echarts";
Vue.prototype.$echarts = echarts;

// 引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口
import * as echarts from "echarts/core";

// 引入各种图表，图表后缀都为 Chart
import { BarChart, LineChart, PieChart } from "echarts/charts";

// 引入提示框，标题，直角坐标系等组件，组件后缀都为 Component
import {
  TitleComponent,
  TooltipComponent,
  ToolboxComponent,
  GridComponent,
  LegendComponent,
  AxisPointerComponent,
  DatasetComponent,
} from "echarts/components";

// 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import { SVGRenderer } from "echarts/renderers";

// 注册必须的组件
echarts.use([
  BarChart,
  LineChart,
  PieChart,

  TitleComponent,
  TooltipComponent,
  ToolboxComponent,
  GridComponent,
  LegendComponent,
  AxisPointerComponent,
  DatasetComponent,

  SVGRenderer,
]);

export default echarts;

import echarts from "./utils/echarts";
Vue.prototype.$echarts = echarts;

<template>
  <div id="charts" style="width: 600px; height: 400px"></div>
</template>

<script>
  import * as R from "ramda";

  export default {
    mounted() {
      this.initCharts();
    },
    methods: {
      initCharts() {
        let charts = this.$echarts.init(document.getElementById("charts"));
        let option = {
          title: {
            text: "逐月消费趋势", // 标题
            subtext: "柱状图", // 副标题
          },
          xAxis: {
            type: "category",
          },
          yAxis: {
            type: "value",
          },
          color: ["#1890ff", "#52c41a", " #faad14"], // 柱状图颜色
          dataset: {
            source: [
              // 数据源
              ["1月", 1330, 666, 560],
              ["2月", 820, 760, 660],
              ["3月", 1290, 1230, 780],
              ["4月", 832, 450, 890],
              ["5月", 901, 880, 360],
              ["6月", 934, 600, 700],
            ],
          },
          series: [
            // 图标列设置
            { type: "bar", stack: "total", name: "苹果" },
            { type: "bar", stack: "total", name: "梨子" },
            { type: "bar", stack: "total", name: "桃子" },
          ],
          tooltip: {
          // 提示框组件
          }
        };
        charts.setOption(option);
      },
    },
  };
</script>

<style lang="scss" scoped></style>

xAxis: {
  type: "category",
  boundaryGap: true, // 坐标轴两边留白策略，默认为true
  axisTick: { // 刻度
    show: false,
  },
  axisLabel: { // 刻度标签
    color: "#808080",
    fontSize: 12,
    margin: 8, // 刻度标签与轴线之间的距离
    interval: "auto", // x轴标签显示间隔，自动
  },
  axisLine: { // 轴线
    lineStyle: {
      color: "#c3c3c3",
      width: 0.5,
    },
  },
  splitLine: { // 分割线
    show: false,
    interval: "auto",
  },
  splitArea: { // 分割区域
    show: false,
    areaStyle: {},
  },
},

xAxis: {
  axisLabel: {
    // interval: "auto",
    interval: 50, // 只显示最大和最小坐标
    showMinLabel: true, // 显示最小刻度标签
    showMaxLabel: true, // 显示最大刻度标签
  }
}

const stackBarSeries = {
  type: "bar", // 柱状图
  barWidth: 32, // 柱体宽度
  stack: "total", // 数据堆叠
  showBackground: false, // 是否显示柱条背景色
  // 高亮的图形样式和标签样式
  emphasis: {
    // 鼠标hover时，同业务项高亮，其他项淡出图形
    // focus: "series",
    // 默认配置，仅当前hover数据淡出
    focus: "none",
  },
};

let option = {
  series: R.map(
    (o) =>
      R.merge(stackBarSeries, {
        name: o,
      }),
    ["苹果", "梨子", "桃子"]
  ),
};

let option = {
  tooltip: {
    // 提示框组件
    trigger: "axis", // 坐标轴触发
  },
  xAxis: {
    // 坐标轴指示器
    axisPointer: {
      type: "shadow",
      // 坐标轴指示器的 z 值，控制图形的前后顺序
      z: 1,
      // 指示器遮罩样式
      shadowStyle: {
        // 解决hover背景色渐变问题
        color: {
          type: "linear",
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [
            {
              offset: 0,
              color: "rgba(234,244,255,1)", // 0% 处的颜色
            },
            {
              offset: 1,
              color: "rgba(234,244,255,0.3)", // 100% 处的颜色
            },
          ],
          global: false, // 缺省为 false
        },
        // 设置背景色及阴影
        // color: "rgba(234,244,255,1)",
        // opacity: 1,
        // shadowColor: "rgba(0, 0, 0, 0.5)",
        // shadowBlur: 10,
        // shadowOffsetX: 10,
        // shadowOffsetY: 10,
      },
    },
  },
};

let option = {
  tooltip: {
    // 提示框组件
    trigger: "axis", // 坐标轴触发
    padding: [20, 16, 12, 16],
    backgroundColor: "#fff",
    alwaysShowContent: false,
    formatter: function(params) {
      let html = `<div style="height:auto;width: 163px;">
          <div style="font-size:14px;font-weight:bold;color:#333;margin-bottom:16px;line-height:1;">
            ${params[0].axisValue}
          </div>
          ${params
            .map(
              (
                item
              ) => `<div style="font-size:12px;color:#808080;margin-bottom:8px;display:flex;align-items:center;line-height:1;">
                <span style="display:inline-block;margin-right:8px;border-radius:6px;width:6px;height:6px;background-color:${
                  item.color
                };"></span>
                ${item.seriesName}
                <span style="flex:1;text-align:right;">¥${item.value[
                  item.encode.y[0]
                ] || 0}</span>
              </div>`
            )
            .join("")}
            <div style="display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#333;padding-top:4px;margin-bottom:8px;line-height:1;">
            <span>总计</span>
            <span>¥${R.reduceRight(
              R.add,
              0,
              R.drop(1, params[0].value || [])
            )}</span>
          </div>
        </div>`;
      return html;
    },
  },
};

let option = {
  yAxis: {
    type: "value",
    minInterval: 100,
    nameGap: 8,
    axisLabel: {
      color: "#808080",
      fontSize: 10,
      // formatter: (value) => {
      //   return moneyFormatValue(value);
      // },
    },
    splitLine: {
      lineStyle: {
        type: "dashed",
        color: "#ebebeb",
        width: 0.5,
      },
    },
  },
};

let option = {
  grid: {
    left: 0,
    right: 12,
    bottom: 0,
    top: 68,
    containLabel: true,
  },
  // 图例设置
  legend: {
    top: 32,
    left: -5,
    icon: "circle",
    itemHeight: 6, // 修改icon图形大小
    itemGap: 24,
    textStyle: {
      fontSize: 12,
      color: "#333",
      padding: [0, 0, 0, -8], // 修改文字和图标距离
    },
  },
};