我想使用一个传单插件,称为传单-geotiff (https://github.com/stuartmatthews/leaflet-geotiff),但我使用传单反应。我有可能把这个插件转换成传单反应版本吗?谢谢你们。
发布于 2019-01-28 15:50:36
下面是关于如何在leaflet-geotiff中使用react-leaflet库的说明
1)安装套餐
2)建议采用以下自定义组件:
import React, { Component } from "react";
import { withLeaflet, MapLayer } from "react-leaflet";
import L from "leaflet";
import "leaflet-geotiff"
import "leaflet-geotiff/leaflet-geotiff-plotty"
import "leaflet-geotiff/leaflet-geotiff-vector-arrows"
class GeotiffLayer extends MapLayer {
createLeafletElement(props) {
const { url, options } = props;
return L.leafletGeotiff(url, options);
}
componentDidMount() {
const { map } = this.props.leaflet;
this.leafletElement.addTo(map);
}
}
export const PlottyGeotiffLayer = withLeaflet(props => {
const { options, layerRef } = props;
options.renderer = new L.LeafletGeotiff.Plotty(options);
return <GeotiffLayer ref={layerRef} {...props} />;
});
export const VectorArrowsGeotiffLayer = withLeaflet(props => {
const { options, layerRef } = props;
options.renderer = new L.LeafletGeotiff.VectorArrows(options);
return <GeotiffLayer ref={layerRef} {...props} />;
}); 3)最后在地图中添加层
<Map
center={this.props.center}
zoom={this.props.zoom}
length={4}
>
<TileLayer
url="https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw"
attribution='<a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>'
id="mapbox.streets"
/>
<PlottyGeotiffLayer
layerRef={this.windSpeedRef}
url={windSpeedUrl}
options={windSpeedOptions}
/>
<VectorArrowsGeotiffLayer
layerRef={this.windDirectionRef}
url={windDirectionUrl}
options={windDirectionOptions}
/>
</Map>结果

https://stackoverflow.com/questions/54379992
复制相似问题