fuyuhang
/
Project_yhfu
réplica de http://121.37.83.100:3000/sooka_onest/sooka_onest_forestfire_vue2_visualization.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197
							<!DOCTYPE html>
<html>

<head>
    <meta charset='utf-8' />
    <title data-i18n="resources.title_ChinaEarthquakeHeatWGS84"></title>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
    <script type="text/javascript" include="jquery,papaparse" src="../js/include-web.js"></script>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }
    </style>
</head>

<body>
    <div id='map'></div>
    <script type="text/javascript" include='mapbox-gl-enhance' src="../../dist/mapboxgl/include-mapboxgl.js"></script>
    <script>
        var host = window.isLocal ? window.server : "https://iserver.supermap.io";
        var map = new mapboxgl.Map({
            container: 'map', 
            style: {
                "version": 8,
                "sources": {
                    "raster-tiles": {
                        "type": "raster",
                        "tiles": [host + '/iserver/services/map-world/rest/maps/World'],
                        "rasterSource":"iserver",
                        "tileSize": 256
                    }
                },

                "layers": [{
                    "id": "simple-tiles",
                    "type": "raster",
                    "source": "raster-tiles",
                    "minzoom": 0,
                    "maxzoom": 22
                }]
            },
            crs: mapboxgl.CRS.EPSG4326,
            center: [112, 37.94],
            zoom: 3 
        });

        map.on('load', function () {
            $.get("../data/chinaEarthquake.csv", function (response) {
                var dataObj = Papa.parse(response, {
                    skipEmptyLines: true,
                    header: true
                });

                var data = dataObj.data;
                var geojson = {
                    "type": "FeatureCollection",
                    "features": []
                };
                for (var i = 0; i < data.length; i++) {
                    var item = data[i];
                    var date = new Date(item.date);
                    var year = date.getFullYear();

                    //2w+地震数据
                    if (year > 2000 && year < 2015) {
                        var feature = {
                            "type": "feature",
                            "geometry": {
                                "type": "Point",
                                "coordinates": []
                            },
                            "properties": {
                                "value": parseFloat(item.level)
                            }
                        };
                        feature.geometry.coordinates = [parseFloat(item.X), parseFloat(item.Y)];
                        geojson.features.push(feature);
                    }
                }
              
                map.addSource('earthquakes', {
                    "type": "geojson",
                    "data": geojson
                });

                map.addLayer({
                    "id": "earthquakes-heat",
                    "type": "heatmap",
                    "source": "earthquakes",
                    "maxzoom": 9,
                    "paint": {
                        "heatmap-weight": [
                            "interpolate",
                            ["linear"],
                            ["get", "level"],
                            0, 0,
                            6, 1
                        ],
                        "heatmap-intensity": [
                            "interpolate",
                            ["linear"],
                            ["zoom"],
                            0, 1,
                            9, 3
                        ],
                        "heatmap-color": [
                            "interpolate",
                            ["linear"],
                            ["heatmap-density"],
                            0, "rgba(33,102,172,0)",
                            0.2, "rgb(103,169,207)",
                            0.4, "rgb(209,229,240)",
                            0.6, "rgb(253,219,199)",
                            0.8, "rgb(239,138,98)",
                            1, "rgb(178,24,43)"
                        ],
                        "heatmap-radius": [
                            "interpolate",
                            ["linear"],
                            ["zoom"],
                            0, 2,
                            9, 20
                        ],
                        "heatmap-opacity": [
                            "interpolate",
                            ["linear"],
                            ["zoom"],
                            7, 1,
                            9, 0
                        ],
                    }
                });

                map.addLayer({
                    "id": "earthquakes-point",
                    "type": "circle",
                    "source": "earthquakes",
                    "minzoom": 7,
                    "paint": {
                        "circle-radius": [
                            "interpolate",
                            ["linear"],
                            ["zoom"],
                            7, [
                                "interpolate",
                                ["linear"],
                                ["get", "level"],
                                1, 1,
                                6, 4
                            ],
                            16, [
                                "interpolate",
                                ["linear"],
                                ["get", "level"],
                                1, 5,
                                6, 50
                            ]
                        ],
                        "circle-color": [
                            "interpolate",
                            ["linear"],
                            ["get", "level"],
                            1, "rgba(33,102,172,0)",
                            2, "rgb(103,169,207)",
                            3, "rgb(209,229,240)",
                            4, "rgb(253,219,199)",
                            5, "rgb(239,138,98)",
                            6, "rgb(178,24,43)"
                        ],
                        "circle-stroke-color": "white",
                        "circle-stroke-width": 1,
                        "circle-opacity": [
                            "interpolate",
                            ["linear"],
                            ["zoom"],
                            7, 0,
                            8, 1
                        ]
                    }
                });
            });

        });

    </script>

</body>

</html>