Sha256: 253d66abb83d0ab53c9b3c77cce2475da3bbcef2e0ef56e891f84a57ca69461a
Contents?: true
Size: 440 Bytes
Versions: 4
Compression:
Stored size: 440 Bytes
Contents
// @import parallel1
function cylindricalEqualArea(φ0) {
var cosφ0 = Math.cos(φ0);
function forward(λ, φ) {
return [
λ * cosφ0,
Math.sin(φ) / cosφ0
];
}
forward.invert = function(x, y) {
return [
x / cosφ0,
asin(y * cosφ0)
];
};
return forward;
}
(d3.geo.cylindricalEqualArea = function() { return parallel1Projection(cylindricalEqualArea); }).raw = cylindricalEqualArea;
Version data entries
4 entries across 4 versions & 1 rubygems