17 lines
396 B
JavaScript
17 lines
396 B
JavaScript
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import {atan, cos, sin} from "../math.js";
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import {azimuthalInvert} from "./azimuthal.js";
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import projection from "./index.js";
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export function gnomonicRaw(x, y) {
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var cy = cos(y), k = cos(x) * cy;
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return [cy * sin(x) / k, sin(y) / k];
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}
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gnomonicRaw.invert = azimuthalInvert(atan);
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export default function() {
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return projection(gnomonicRaw)
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.scale(144.049)
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.clipAngle(60);
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}
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