在uni-app中使用charts图表

苹果电脑的鑫鑫2024-08-07 9:14

在uni-app官网，查找秋云 ucharts echarts 高性能跨全端图表组件

点击下载插件并导入HBuilderX

打开uni-app的charts官网 https://www.ucharts.cn/v2/#/

点击指南

找到组件方式

点击右上角演示抗议出现多种图表

根据代码进行复制即可

复制代码

<template>
  <view class="content">
    <view class="charts-box">
      <qiun-data-charts 
        type="column"
        :opts="opts"
        :chartData="chartData"
      />
    </view>
  </view>
</template>

<script setup lang="ts">
import { ref, onMounted } from 'vue';

const chartData = ref({});
const opts = ref({
  color: ["#FAC858","#EE6666","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"],
  padding: [15,15,0,5],
  enableScroll: false,
  legend: {},
  xAxis: {
    disableGrid: true
  },
  yAxis: {
    data: [
      {
        min: 0
      }
    ]
  },
  extra: {
    column: {
      type: "group",
      width: 30,
      activeBgColor: "#000000",
      activeBgOpacity: 0.08,
      linearType: "custom",
      seriesGap: 5,
      linearOpacity: 0.5,
      barBorderCircle: true,
      customColor: [
        "#FA7D8D",
        "#EB88E2"
      ]
    }
  }
});

const getServerData = () => {
  // 模拟从服务器获取数据时的延时
  setTimeout(() => {
    // 模拟服务器返回数据，如果数据格式和标准格式不同，需自行按下面的格式拼接
    let res = {
      categories: ["2018","2019","2020","2021","2022","2023"],
      series: [
        {
          name: "目标值",
          data: [35,36,31,33,13,34]
        },
        {
          name: "完成量",
          data: [18,27,21,24,6,28]
        }
      ]
    };
    chartData.value = JSON.parse(JSON.stringify(res));
  }, 500);
};

onMounted(() => {
  getServerData();
});
</script>

<style scoped>
.charts-box {
  width: 100%;
  height: 300px;
}
</style>