91 lines
2.5 KiB
JavaScript
91 lines
2.5 KiB
JavaScript
import GeoJSON from 'ol/format/GeoJSON.js';
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import VectorLayer from 'ol/layer/Vector.js';
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import VectorSource from 'ol/source/Vector.js';
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import highResStates from './us-states-500k.geojson?url';
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import medResStates from './us-states-5m.geojson?url';
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import lowResStates from './us-states-20m.geojson?url';
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import { Fill, Stroke, Style, Text } from 'ol/style.js';
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function style(feature){
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return new Style({
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text: new Text({
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text: feature.get('NAME'),
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}),
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fill: new Fill({
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color: 'rgba(255,255,255,0.4)',
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}),
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stroke: new Stroke({
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color: '#3399CC',
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width: 1.25,
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}),
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});
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}
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const layers = {
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name: "US States",
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layers: [
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{
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name: "All (high-res)",
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layer: new VectorLayer({
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source: new VectorSource({
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url: highResStates,
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format: new GeoJSON(),
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}),
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style: style,
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}),
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},
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{
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name: "All (medium-res)",
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layer: new VectorLayer({
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source: new VectorSource({
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url: medResStates,
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format: new GeoJSON(),
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}),
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style: style,
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}),
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},
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{
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name: "All (low-res)",
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layer: new VectorLayer({
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source: new VectorSource({
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url: lowResStates,
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format: new GeoJSON(),
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}),
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style: style,
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}),
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},
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],
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};
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import visitedStatesLists from './visited.js';
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for (let [visitor, visitedStates] of Object.entries(visitedStatesLists)) {
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layers.layers.push({
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name: "Visited by " + visitor,
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layer: new VectorLayer({
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source: new VectorSource({
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url: lowResStates,
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format: new GeoJSON(),
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}),
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style: function(feature){
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return new Style({
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text: new Text({
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text: feature.get('NAME'),
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}),
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fill: new Fill({
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color: visitedStates.includes(feature.get('STUSPS')) ? 'rgba(128,255,128,0.4)' : 'rgba(255,127,127,0.4)',
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}),
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stroke: new Stroke({
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color: '#3399CC',
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width: 1.25,
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}),
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});
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}
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}),
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})
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}
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export default layers;
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