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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41 lines
1.2 KiB
41 lines
1.2 KiB
4 years ago
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#!/usr/bin/env node
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var commander = require("commander"),
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d3 = Object.assign({}, require("d3-geo"), require("../")),
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read = require("./read"),
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write = require("./write");
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commander
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.version(require("../package.json").version)
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.usage("[options] [file]")
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.description("Quantize GeoJSON.")
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.option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
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.option("-p, --precision <value>", "number of output digits after the decimal point")
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.option("-n, --newline-delimited", "use newline-delimited JSON")
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.parse(process.argv);
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if (commander.args.length > 1) {
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console.error();
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console.error(" error: multiple input files");
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console.error();
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process.exit(1);
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} else if (commander.args.length === 0) {
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commander.args.push("-");
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}
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var reader = read(commander.args[0], commander.newlineDelimited, quantize).then(end).catch(abort),
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writer = write(commander.out);
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function quantize(d, i) {
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if (commander.precision != null) d = d3.geoQuantize(d, commander.precision);
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return writer.write(JSON.stringify(d) + "\n");
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}
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function end() {
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return writer.end();
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}
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function abort(error) {
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console.error(error.stack);
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}
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