36 lines
712 B
JavaScript
36 lines
712 B
JavaScript
"use strict";
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import HeatmapOverlay from 'leaflet-heatmap';
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import Config from './Config.mjs';
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class LayerHeatmap {
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constructor(in_map) {
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this.map = in_map;
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this.overlay_config = {
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radius: Config.heatmap.blob_radius,
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maxOpacity: 0.8,
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scaleRadius: true,
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useLocalExtrema: false,
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latField: "latitude",
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lngField: "longitude",
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valueField: "value"
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};
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this.layer = new HeatmapOverlay(this.overlay_config);
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this.map.addLayer(this.layer);
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}
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set_data(readings_list) {
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let data_object = {
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max: readings_list.reduce((prev, next) => next.value > prev ? next.value : prev, 0),
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data: readings_list
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}
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this.layer.setData(data_object);
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}
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}
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export default LayerHeatmap;
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