xfapp/pages/index/components/chart/chart.vue

<template>
	<view class="content">
		<view @click="echarts.onClick" :prop="option" :change:prop="echarts.updateEcharts" id="echarts" class="echarts">
		</view>
	</view>
</template>

<script>
	var dataname = ['消防水系统', '报警主机', '电气火灾', '其他', '监控视频']
	var color = ['#3C8BF0', '#06CDF8', '#0ECB70', '#6744EF', '#FFD803'];
	export default {
		name: 'chart',
		props: {
			fbindData: {
				type: Object,
				default: null
			},
			findicator:{
				type: Array,
				default: null
			},
			fdatavalue:{
				type: Array,
				default: null
			}
		},
		computed: {
			bindData() {
				return this.fbindData;
			},
		},
		data() {

			return {
				option: {
					tooltip: {
						formatter: () => {
							var html = '';
							this.fdatavalue.map((val, ind) => {
								html += dataname[ind] + ' : ' + val + '\n'
							})
							return html
						}
					},
					radar: {
						center: ["50%", "50%"],
						radius: "72%",
						splitArea: {
							areaStyle: {
								color: [
									'#6494fe', '#d1dfff',
									'#6494fe', '#d1dfff',
								]
							}
						},

						axisLabel: {
							show: false,
						},
						axisLine: {
							show: true,
							lineStyle: {
								color: "rgba(255,255,255,.5)",

							}
						},
						splitLine: {
							lineStyle: {
								color: '#fff', // 分隔线颜色
								width: 1 // 分隔线线宽
							}
						},

						name: {
							formatter: (value) => {

								function contains(arrays, obj) {
									var i = arrays.length;
									while (i--) {
										if (arrays[i] === obj) {
											return i;
										}
									}
									return false;
								}
								var i = contains(dataname, value);
							
								var percent = this.fdatavalue[i];

								return '{a|' + value + '}\n  ' + '{b|' + percent + '}'
							},
							textStyle: {
								rich: {
									a: {
										// color: '#333',
										fontSize: 13,
										align: 'center',
										padding: [-5, 0, 0, 0]
									},
									b: {
										// color: 'red',
										fontSize: 13,
										align: 'center',
										padding: [-18, 0, 0, -7]



									}
								},
							},
						},
						indicator: this.findicator
					},

					series: [{
						type: "radar",
						symbol: "circle",
						symbolSize: 7,
						areaStyle: {
							normal: {
								color: 'rgba(255,2,2, 0.5)',
							},
						},
						itemStyle: {
							color: '#fff',
							borderColor: '#ff0202',
							borderWidth: 1,
						},
						lineStyle: {
							normal: {
								color: "#ff0202",
								width: 1
							}
						},
						data: [this.fdatavalue]


					}]
				}
			}
		},
		onLoad() {
		

		},
		methods: {
			onViewClick(options) {
				console.log(options)
			}
		}
	}
</script>

<script module="echarts" lang="renderjs">
	let myChart
	export default {
		mounted() {

			if (typeof window.echarts === 'function') {
				this.initEcharts()
			} else {
				// 动态引入较大类库避免影响页面展示
				const script = document.createElement('script')
				// view 层的页面运行在 www 根目录，其相对路径相对于 www 计算
				script.src = 'static/echarts.min.js'
				script.onload = this.initEcharts.bind(this)
				document.head.appendChild(script)
			}
		},
		methods: {
			initEcharts() {
				myChart = echarts.init(document.getElementById('echarts'))
				// 观测更新的数据在 view 层可以直接访问到
				myChart.setOption(this.option)
			},
			updateEcharts(newValue, oldValue, ownerInstance, instance) {
				// 监听 service 层数据变更
				// myChart.setOption(newValue)
			},
			onClick(event, ownerInstance) {
				// 调用 service 层的方法
				ownerInstance.callMethod('onViewClick', {
					test: 'test'
				})
			}
		}
	}
</script>

<style>
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}

	.echarts {
		width: 100%;
		height: 500rpx;
		margin-top: 70rpx;
		/* background:pink */
	}
</style>