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| <template>
| <div class="title">
| {{ layerData.layerName }}
| </div>
| <div
| id="myEcharts"
| :style="{ width: width, height: height }"
| ></div>
| </template>
| <script lang="ts" setup>
| import {
| ref,
| onMounted,
| onBeforeUnmount,
| reactive,
| defineProps,
| defineEmits,
| watch,
| onUnmounted,
| nextTick,
| } from "vue";
| import * as echarts from "echarts";
| import { fa } from "element-plus/es/locale";
|
| //defineProps 来接收组件的传值
| const props = defineProps({
| width: String,
| height: String,
| layerData: Object,
| });
| let myEcharts = echarts;
| let seriesData = ref([]);
| let xAxisData = ref([]);
| let dataLength;
| let data = [];
| let isshow = ref(true);
| let myChart = null;
| let optionData = [];
| watch(
| () => props.layerData,
| (nVal, oVal) => {
| xAxisData.value = [];
| props.layerData.points.forEach((e, i) => {
| xAxisData.value.push(e.len);
| });
| data = trans(props.layerData.points);
| optionData = props.layerData.points;
| seriesData.value = [];
|
| data.forEach((e) => {
| seriesData.value.push({
| data: e,
| type: "line",
| smooth: true,
| symbol: "none", //取消折点圆圈
| label: {
| label: {
| show: false,
| position: "top",
| formatter: "{c}",
| },
| },
| });
| });
|
| nextTick(() => {
| initChart();
| });
| },
| { deep: true }
| );
| onMounted(() => {
| // console.log(props.layerData);
| xAxisData.value = [];
| props.layerData.points.forEach((e, i) => {
| xAxisData.value.push(e.len);
| });
| data = trans(props.layerData.points);
| optionData = props.layerData.points;
| seriesData.value = [];
| data.forEach((e) => {
| seriesData.value.push({
| data: e,
| type: "line",
| smooth: true,
|
| label: {
| label: {
| show: false,
| position: "top",
| formatter: "{c}",
| },
| },
| });
| });
|
| nextTick(() => {
| initChart();
| });
| });
|
| onUnmounted(() => {
| myEcharts.dispose;
| });
| function trans(arr) {
| let result = [];
|
| arr.forEach((item) => {
| item.vals.forEach((d, i) => {
| let a = (result[i] = result[i] || []);
|
| a.push(d);
| });
| });
|
| return result;
| }
| function initChart() {
| if (myChart) {
| myChart.clear();
| }
| myChart = myEcharts.init(
| document.getElementById(`myEcharts`),
| "purple-passion"
| );
| myChart.setOption({
| // title: {
| // text: props.layerData.layerName,
| // left: "center",
| // textStyle: {
| // //文字颜色
| // color: "#fff",
| // // //字体风格,'normal','italic','oblique'
| // // fontStyle: "normal",
| // // //字体粗细 'normal','bold','bolder','lighter',100 | 200 | 300 | 400...
| // // fontWeight: "bold",
| // // //字体系列
| // // fontFamily: "sans-serif",
| // // //字体大小
| // fontSize: 14,
| // },
| // },
| legend: {
| // data: xAxisData.value,
| },
| xAxis: {
| name: "米（m）",
| type: "category",
| data: xAxisData.value,
| show: true, // 不显示坐标轴线、坐标轴刻度线和坐标轴上的文字
| axisTick: {
| show: true, // 不显示坐标轴刻度线
| },
| axisLine: {
| show: true, // 不显示坐标轴线
| },
| axisLabel: {
| show: true, // 不显示坐标轴上的文字
| showMinLabel: true, // 强制显示最小值标签
| showMaxLabel: true, // 强制显示最大值标签
| },
| splitLine: {
| show: false, // 不显示网格线
| },
| },
| tooltip: {
| trigger: "axis",
| axisPointer: {
| type: "cross",
| label: {
| backgroundColor: "#6a7985",
| },
| },
|
| // formatter: "数值：{c} <br> 距离：{b}m", //{a}（系列名称），{b}（数据项名称），{c}（数值）, {d}（百分比）
| formatter: (result) => {
| var val = result[0];
| if (optionData) {
| for (var i in optionData) {
| var res = optionData[i];
|
| if (
| optionData[val.dataIndex].len == res.len &&
| res.vals[0] == val.data
| ) {
| return (
| "数值： " +
| val.data +
| " <br> 距离：" +
| val.dataIndex +
| "m<br> 经度：" +
| res.x.toFixed(6) +
| "<br> 纬度：" +
| res.y.toFixed(6)
| );
| break;
| }
| }
| return "数值： " + val.data + " <br> 距离：" + val.dataIndex + "m";
| } else {
| return "数值： " + val.data + " <br> 距离：" + val.dataIndex + "m";
| }
| },
| },
|
| grid: {
| left: "5%", // 组件离容器左侧的距离,百分比字符串或整型数字
|
| right: "10%",
|
| containLabel: true, //grid 区域是否包含坐标轴的刻度标签，
| },
|
| yAxis: {
| type: "value",
| show: true, // 不显示坐标轴线、坐标轴刻度线和坐标轴上的文字
| axisTick: {
| show: true, // 不显示坐标轴刻度线
| },
| axisLine: {
| show: true, // 不显示坐标轴线
| },
| axisLabel: {
| show: true, // 不显示坐标轴上的文字
| },
| splitLine: {
| show: true, // 不显示网格线
| },
| },
| series: seriesData.value,
| });
| window.onresize = function () {
| myChart.resize();
| };
| }
| </script>
| <style lang="less" scoped>
| .title {
| width: 100%;
| word-wrap: break-word;
| text-align: center;
| color: #fff;
| font-size: 14px;
| padding: 0 20px;
| box-sizing: border-box;
| }
| </style>
|
|
