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Last change
on this file since e4c61dd 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:
456 bytes
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| 1 | import {asin, sqrt} from "../math.js";
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| 2 | import {azimuthalRaw, 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 var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) {
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| 6 | return sqrt(2 / (1 + cxcy));
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| 7 | });
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| 8 |
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| 9 | azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) {
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| 10 | return 2 * asin(z / 2);
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| 11 | });
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| 12 |
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| 13 | export default function() {
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| 14 | return projection(azimuthalEqualAreaRaw)
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| 15 | .scale(124.75)
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| 16 | .clipAngle(180 - 1e-3);
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| 17 | }
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