StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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30 lines
1.0 KiB
30 lines
1.0 KiB
4 years ago
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var gjArea = require('../'),
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test = require('tape'),
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ill = require('./illinois.json'),
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all = require('./all.json');
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test('geojson area', function(t) {
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t.test('computes the area of illinois', function(t) {
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t.equal(gjArea.geometry(ill), 145978332359.36746);
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t.end();
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});
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// http://www.wolframalpha.com/input/?i=surface+area+of+earth
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t.test('computes the area of the world', function(t) {
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t.equal(gjArea.geometry(all), 511207893395811.06);
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t.end();
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});
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t.test('point has zero area', function(t) {
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t.equal(gjArea.geometry({ type: 'Point', coordinates: [0,0] }), 0);
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t.end();
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});
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t.test('linestring has zero area', function(t) {
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t.equal(gjArea.geometry({ type: 'LineString', coordinates: [[0,0],[1,1]] }), 0);
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t.end();
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});
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t.test('geometrycollection is the sum', function(t) {
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t.equal(gjArea.geometry({ type: 'GeometryCollection', geometries: [all, ill] }), 511353871728170.44);
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t.end();
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});
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t.end();
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});
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