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<template>
<div :class="className" :style="{ height: height, width: width }" />
</template>
<script>
import * as echarts from 'echarts';;
require("echarts/theme/macarons"); // echarts theme
import resize from "./mixins/resize";
const animationDuration = 2600;
export default {
mixins: [resize],
props: {
className: {
type: String,
default: "chart",
},
width: {
type: String,
default: "100%",
},
height: {
type: String,
default: "350px",
},
autoResize: {
type: Boolean,
default: true,
},
chartData: {
required: true,
},
},
data() {
return {
chart: null,
config: {
// tooltip: {
// },
radar: {
top: 10,
radius: "66%",
center: ["50%", "42%"],
splitNumber: 8,
splitArea: {
areaStyle: {
color: "rgba(127,95,132,.3)",
opacity: 1,
shadowBlur: 45,
shadowColor: "rgba(0,0,0,.5)",
shadowOffsetX: 0,
shadowOffsetY: 15,
},
},
indicator: [
// { name: "服务接诊量指数-接诊量1586人次/年(★★★★★)", max: 5 },
// { name: "单次服务费用指数(◼◼◼◼)", max: 5 },
// { name: "服务病例严重指数(★★★)", max: 5 },
// { name: "服务供应指数(★★★★★)", max: 5 },
// { name: "信任度指数(★★★★★)", max: 5 },
// { name: "老年人偏好指数(★★★★★)", max: 5 },
],
},
series: [
{
type: "radar",
symbolSize: 0,
areaStyle: {
normal: {
shadowBlur: 13,
shadowColor: "rgba(0,0,0,.2)",
shadowOffsetX: 0,
shadowOffsetY: 10,
opacity: 1,
},
},
data: [
{
value: [],
},
],
animationDuration: 2600,
},
],
},
};
},
watch: {
chartData: {
deep: true,
handler(val) {
this.setOptions(val);
},
},
},
mounted() {
this.$nextTick(() => {
this.initChart();
});
},
beforeDestroy() {
if (!this.chart) {
return;
}
this.chart.dispose();
this.chart = null;
},
methods: {
getIcon(icon, n) {
if (!icon || !n) return "";
let str = "";
Array.apply(null, Array(Math.round(n))).forEach(() => {
str += icon;
});
return `(${str})`;
},
initChart() {
this.chart = echarts.init(this.$el, "macarons");
this.setOptions(this.chartData);
},
setOptions(chartData) {
if (!chartData.data) return;
let option = {};
option = this.config;
const series = chartData.data.map((v) => {
let max = v.max || 5; //标准值
let val = v.value > max ? max : v.value; //实际值
return {
name: `${v.name}${this.getIcon(v.icon, val)}`,
value: Number(val),
max,
};
});
option.radar.indicator = series;
option.series[0].data[0].value = series.map((_) => _.value);
this.chart.setOption(option);
},
},
};
</script>