# Vue2olTyphoonForecastpointinfo
预报节点信息
# 基础用法
<template>
<vue2ol-map style="height:400px;">
<vue2ol-view :zoom="zoom" :center="center" :options="viewOptions">
</vue2ol-view>
<vue2ol-layer-tile>
<vue2ol-source-osm></vue2ol-source-osm>
</vue2ol-layer-tile>
<vue2ol-typhoon-forecastpointinfo
v-if="forecastPathData.length"
:data="forecastPathData[0]"
></vue2ol-typhoon-forecastpointinfo>
</vue2ol-map>
</template>
<script>
import dayjs from "dayjs";
import { typhoonUtil } from "@gis-js/vue2ol-extend";
export default {
data() {
return {
zoom: 4, //级别
center: [124.7, 26.6], //中心点
viewOptions: {
projection: "EPSG:4326" //坐标系
},
typhoonData: null
};
},
computed: {
forecastPathData() {
if (this.typhoonData) {
let data = this.typhoonData;
return data[8][0][11].BABJ.map(tempItem => {
return {
title: `${data[3]} ${data[2]}`,
oragn: typhoonUtil.organTable["BABJ"],
dateTime: dayjs(tempItem[1]).format("MM月DD日hh时"),
longitude: tempItem[2],
latitude: tempItem[3],
pres: tempItem[4],
speed: tempItem[5],
level: tempItem[7]
};
});
} else {
return [];
}
}
},
async mounted() {
const response = await fetch("/gis-js/vue2ol-extend/data/typhoon.json");
const body = await response.json();
this.typhoonData = body.typhoon;
}
};
</script>
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# Props
名称 | 描述 | 类型 | 取值范围 | 默认值 |
---|---|---|---|---|
data | 预报节点数据 | object | - |