16 lines
402 B
JavaScript
16 lines
402 B
JavaScript
import {degrees, pi, radians} from "../math";
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import {projectionMutator} from "./index";
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export function conicProjection(projectAt) {
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var phi0 = 0,
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phi1 = pi / 3,
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m = projectionMutator(projectAt),
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p = m(phi0, phi1);
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p.parallels = function(_) {
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return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees, phi1 * degrees];
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};
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return p;
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}
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