68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
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import fs from 'fs';
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import path from 'path';
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import load from 'load-json-file';
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import Benchmark from 'benchmark';
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import simplify from './';
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const directory = path.join(__dirname, 'test', 'in') + path.sep;
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const fixtures = fs.readdirSync(directory).map(filename => {
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return {
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name: path.parse(filename).name,
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geojson: load.sync(directory + filename)
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};
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});
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/**
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* Single Process Benchmark
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*
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* argentina: 4.695ms
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* featurecollection: 1.647ms
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* fiji-hiQ: 0.461ms
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* geometrycollection: 3.332ms
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* linestring: 0.460ms
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* multilinestring: 0.657ms
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* multipoint: 0.193ms
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* multipolygon: 6.108ms
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* point: 0.032ms
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* poly-issue#555-5: 4.956ms
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* polygon: 0.675ms
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* simple-polygon: 2.735ms
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*/
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for (const {name, geojson} of fixtures) {
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let {tolerance, highQuality} = geojson.properties || {};
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tolerance = tolerance || 0.01;
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highQuality = highQuality || false;
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console.time(name);
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simplify(geojson, tolerance, highQuality);
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console.timeEnd(name);
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}
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/**
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* Benchmark Results
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*
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* argentina x 13,380 ops/sec ±4.31% (72 runs sampled)
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* featurecollection x 4,709 ops/sec ±2.24% (76 runs sampled)
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* fiji-hiQ x 41,197 ops/sec ±1.96% (80 runs sampled)
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* geometrycollection x 4,690 ops/sec ±2.25% (78 runs sampled)
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* linestring x 29,737 ops/sec ±2.26% (77 runs sampled)
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* multilinestring x 20,530 ops/sec ±2.08% (77 runs sampled)
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* multipoint x 394,980 ops/sec ±2.35% (77 runs sampled)
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* multipolygon x 809 ops/sec ±3.32% (70 runs sampled)
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* point x 5,157,027 ops/sec ±8.79% (72 runs sampled)
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* poly-issue#555-5 x 1,816 ops/sec ±2.43% (66 runs sampled)
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* polygon x 2,996 ops/sec ±2.85% (74 runs sampled)
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* simple-polygon x 369 ops/sec ±7.55% (66 runs sampled)
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*/
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const suite = new Benchmark.Suite('turf-transform-simplify');
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for (const {name, geojson} of fixtures) {
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let {tolerance, highQuality} = geojson.properties || {};
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tolerance = tolerance || 0.01;
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highQuality = highQuality || false;
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suite.add(name, () => simplify(geojson, tolerance, highQuality));
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}
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suite
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.on('cycle', e => console.log(String(e.target)))
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.on('complete', () => {})
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.run();
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