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Last change
on this file was e4c61dd, checked in by istevanoska <ilinastevanoska@…>, 6 months ago |
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Prototype 1.1
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Property mode
set to
100644
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File size:
396 bytes
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| 1 | import {atan, cos, sin} from "../math.js";
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| 2 | import {azimuthalInvert} from "./azimuthal.js";
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| 3 | import projection from "./index.js";
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| 4 |
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| 5 | export function gnomonicRaw(x, y) {
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| 6 | var cy = cos(y), k = cos(x) * cy;
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| 7 | return [cy * sin(x) / k, sin(y) / k];
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| 8 | }
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| 9 |
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| 10 | gnomonicRaw.invert = azimuthalInvert(atan);
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| 11 |
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| 12 | export default function() {
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| 13 | return projection(gnomonicRaw)
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| 14 | .scale(144.049)
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| 15 | .clipAngle(60);
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| 16 | }
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