54 lines
1.1 KiB
54 lines
1.1 KiB
1 year ago
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<template>
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<div class="chart LineChart">
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<div
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v-if="datalength.length > 0"
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class="chart LineChart"
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ref="LineChartRef"
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/>
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<Empty v-else text="暂无数据..."></Empty>
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</div>
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</template>
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<script>
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import * as echarts from "echarts";
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import { lineChartOption } from "./chart";
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import { deviceStatusList } from "@/api/equipment/type/api.js";
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import { months } from "moment/moment";
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export default {
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name: "LineChart",
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props: {
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productId: {
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type: Number,
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},
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},
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data() {
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return {
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datalength: {},
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};
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},
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methods: {
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// 根据id获取在线率统计数据
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getDeviceStatusList() {
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return deviceStatusList(this.productId).then((res) => {
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this.datalength = Object.keys(res.data);
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lineChartOption.xAxis.data = Object.keys(res.data);
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lineChartOption.series[0].data = Object.values(res.data);
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});
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},
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},
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async mounted() {
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await this.getDeviceStatusList();
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const chartIns = echarts.init(this.$refs.LineChartRef);
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chartIns.setOption(lineChartOption);
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},
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};
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</script>
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<style lang="scss" scoped>
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.LineChart {
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flex: 1;
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height: 100%;
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}
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</style>
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