Files
openlayers/rendering/cases/heatmap-layer/main.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

45 lines
1.1 KiB
JavaScript

import KML from '../../../src/ol/format/KML.js';
import Map from '../../../src/ol/Map.js';
import TileLayer from '../../../src/ol/layer/Tile.js';
import VectorSource from '../../../src/ol/source/Vector.js';
import View from '../../../src/ol/View.js';
import XYZ from '../../../src/ol/source/XYZ.js';
import {Heatmap as HeatmapLayer} from '../../../src/ol/layer.js';
const vector = new HeatmapLayer({
source: new VectorSource({
url: '/data/2012_Earthquakes_Mag5.kml',
format: new KML({
extractStyles: false,
}),
}),
blur: 3,
radius: 3,
});
vector.getSource().on('addfeature', function (event) {
const name = event.feature.get('name');
const magnitude = parseFloat(name.substr(2));
event.feature.set('weight', magnitude - 5);
});
const raster = new TileLayer({
source: new XYZ({
url: '/data/tiles/satellite/{z}/{x}/{y}.jpg',
transition: 0,
}),
});
new Map({
layers: [raster, vector],
target: 'map',
view: new View({
center: [0, 0],
zoom: 0,
}),
});
render({
message: 'Heatmap layer renders properly using webgl',
});