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| <script>
| import ECharts from "echarts";
| import BaseChart from "@/components/echarts/BaseChart";
|
| export default {
| extends: BaseChart,
| props: {
| name: {
| type: String,
| default: "",
| },
| unit: {
| type: String,
| default: "",
| },
| isSwith: {
| type: Boolean,
| default: true,
| }
| },
| data() {
| let xLabel = [];
| let oData = [];
| for (let i = 0, j = 24 * 60 * 60; i < j; i++) {
| xLabel.push(this.convertSecsToTime(i));
| oData.push(0);
| }
| let labels = this.isSwith ? ['分闸', '合闸'] : ['正常', '告警'];
| return {
| labels,
| xLabel,
| oData,
| };
| },
| methods: {
| convertSecsToTime(sec) {
| let h, m, s;
|
| m = Math.floor(sec / 60);
| s = sec % 60;
|
| h = Math.floor(m / 60);
| m = m % 60;
|
| // 将小时、分钟和秒转换为两位数
| h = (h < 10) ? "0" + h : h;
| m = (m < 10) ? "0" + m : m;
| s = (s < 10) ? "0" + s : s;
|
| return h + ":" + m + ":" + s;
| },
| convertTimeToSecs(time) {
| let [h, m, s] = time.split(':').map(v => v * 1);
| return h * 60 * 60 + m * 60 + s;
| },
| fullScreen() {
| return false;
| },
|
| setData(data) {
| let option = this.getOption(data);
| this.setOption(option);
| },
|
| getOption(data = []) {
| let labels = this.labels;
| let xLabel = this.xLabel;
| let rdata = JSON.parse(JSON.stringify(this.oData));
| // let sData = data.sData;
| // data = [{ time: '12:30:05', flag: 0 }, { time: '12:50:05', flag: 1 }, { time: '13:30:05', flag: 1 }, { time: '16:30:05', flag: 0 }];
| // 获取初始状态 如果有操作 根据第一次操作来定初始状态 没有操作 则认定初始状态为分闸状态
| let lastFlag = 0;
| let lastSec = 0;
| if (data[0]) {
| lastFlag = !data[0].flag * 1;
| }
|
| data.forEach((v, i) => {
| // rdata[this.convertTimeToSecs(v.time)] = v.flag;
| let { time, flag } = v;
| let sec = this.convertTimeToSecs(time);
| // 上一次的状态为合闸 就要一直补合闸状态到下一次状态改变
| if (lastFlag) {
| rdata.fill(1, lastSec, sec);
| }
|
| // 如果是最后一笔 且为合闸操作 则要补状态到结束
| if (i == data.length - 1 && flag) {
| rdata.fill(1, lastSec);
| }
| lastFlag = flag;
| lastSec = sec;
| });
|
| return {
| grid: {
| left: '2%',
| right: '2%',
| bottom: "6%",
| top: "6%",
| containLabel: true,
| },
| // tooltip: {},
| tooltip: {
| trigger: 'axis', // 'axis' 表示在数据轴上触发悬停
| axisPointer: { // 指示器，有以下三种选择：
| type: 'line' // 'line'、'shadow'
| },
| formatter(params) {
| return params[0].name + '<br >' + labels[params[0].value];
| }
| },
| xAxis: {
| type: "category",
| data: xLabel,
| // onZero: false,
| axisPointer: {
| type: "line"
| },
| axisLine: {
| show: false, // 隐藏x轴轴线
| },
| // axisTick: {
| // show: false, // 隐藏x轴刻度线
| // },
| axisLabel: {
| show: true, // 显示分类名
| position: "inside", // 将分类名放置在x轴内部
| },
| },
| yAxis: {
| type: "value",
| axisLine: {
| show: false,
| },
| min: -0.5,
| max: 1.5,
| interval: 0.5,
| // minInterval: 1,
| axisLabel: {
| formatter: function (value, index) {
| switch (value) {
| case 0:
| return labels[0];
| case 1:
| return labels[1];
| default:
| return '';
| }
| }
| }
| // show: false,
| },
| series: [
| {
| data: data.length ? rdata : [],
| type: "line",
| step: "middle",
| // connectNulls: true,
| symbolSize: 0
| },
| ],
| toolbox: {
| show: true,
| feature: {
| dataZoom: {
| yAxisIndex: "none"
| },
| // dataView: {
| // readOnly: false
| // },
| // magicType: {
| // type: ["line", "bar"]
| // },
| restore: {},
| // saveAsImage: {}
| }
| },
| dataZoom: [
| {
| type: "inside",
| show: true,
| height: 15,
| start: 0,
| end: 100,
| orient: "horizontal",
| zlevel: 66,
| },
| // {
| // type: "slider",
| // show: true,
| // height: 15,
| // start: 0,
| // end: 100,
| // orient: "horizontal",
| // zlevel: 66,
| // },
| ],
| };
| },
| },
| mounted() {
| this.setData();
| },
| };
| </script>
|
|
