uni-app中使用uCharts图表,微信小程序使用图表,饼图,柱状图,折线图等 电脑版发表于:2024/3/14 15:00 <img src="https://img.tnblog.net/arcimg/xiuxin3/5d77825891d14887b19a8afc0cc6ae64.png" style="width:399px;height:auto;align:center"> #### 官方文档: https://www.ucharts.cn/v2/#/guide/index #### 插件使用,可以直接导入uni-app项目中 https://ext.dcloud.net.cn/plugin?id=271 #### 演示与查看代码地址 https://www.ucharts.cn/v2/#/demo/index #### uCharts饼图示例 ``` <template> <view class="charts-box"> <qiun-data-charts type="pie" :opts="opts" :chartData="chartData" /> </view> </template> <script> export default { data() { return { chartData: {}, //您可以通过修改 config-ucharts.js 文件中下标为 ['pie'] 的节点来配置全局默认参数,如都是默认参数,此处可以不传 opts 。实际应用过程中 opts 只需传入与全局默认参数中不一致的【某一个属性】即可实现同类型的图表显示不同的样式,达到页面简洁的需求。 opts: { color: ["#1890FF","#91CB74","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"], padding: [5,5,5,5], enableScroll: false, extra: { pie: { activeOpacity: 0.5, activeRadius: 10, offsetAngle: 0, labelWidth: 15, border: true, borderWidth: 3, borderColor: "#FFFFFF", linearType: "custom" } } } }; }, onReady() { this.getServerData(); }, methods: { 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 = { series: [ { data: [{"name":"一班","value":50},{"name":"二班","value":30},{"name":"三班","value":20},{"name":"四班","value":18},{"name":"五班","value":8}] } ] }; this.chartData = JSON.parse(JSON.stringify(res)); }, 500); }, } }; </script> <style scoped> /* 请根据实际需求修改父元素尺寸,组件自动识别宽高 */ .charts-box { width: 100%; height: 300px; } </style> ```