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import { a as array } from "./array-b7dcf730.js";
import { c as constant, p as path } from "./constant-b644328d.js";
import { x as curveLinear, h as baseGetTag } from "./utils-872dfc50.js";
import { o as overArg, i as isObjectLike } from "./mermaidAPI-a31c2c80.js";
function x(p) {
return p[0];
}
function y(p) {
return p[1];
}
function line(x$1, y$1) {
var defined = constant(true), context = null, curve = curveLinear, output = null;
x$1 = typeof x$1 === "function" ? x$1 : x$1 === void 0 ? x : constant(x$1);
y$1 = typeof y$1 === "function" ? y$1 : y$1 === void 0 ? y : constant(y$1);
function line2(data) {
var i, n = (data = array(data)).length, d, defined0 = false, buffer;
if (context == null)
output = curve(buffer = path());
for (i = 0; i <= n; ++i) {
if (!(i < n && defined(d = data[i], i, data)) === defined0) {
if (defined0 = !defined0)
output.lineStart();
else
output.lineEnd();
}
if (defined0)
output.point(+x$1(d, i, data), +y$1(d, i, data));
}
if (buffer)
return output = null, buffer + "" || null;
}
line2.x = function(_) {
return arguments.length ? (x$1 = typeof _ === "function" ? _ : constant(+_), line2) : x$1;
};
line2.y = function(_) {
return arguments.length ? (y$1 = typeof _ === "function" ? _ : constant(+_), line2) : y$1;
};
line2.defined = function(_) {
return arguments.length ? (defined = typeof _ === "function" ? _ : constant(!!_), line2) : defined;
};
line2.curve = function(_) {
return arguments.length ? (curve = _, context != null && (output = curve(context)), line2) : curve;
};
line2.context = function(_) {
return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line2) : context;
};
return line2;
}
var getPrototype = overArg(Object.getPrototypeOf, Object);
const getPrototype$1 = getPrototype;
var objectTag = "[object Object]";
var funcProto = Function.prototype, objectProto = Object.prototype;
var funcToString = funcProto.toString;
var hasOwnProperty = objectProto.hasOwnProperty;
var objectCtorString = funcToString.call(Object);
function isPlainObject(value) {
if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
return false;
}
var proto = getPrototype$1(value);
if (proto === null) {
return true;
}
var Ctor = hasOwnProperty.call(proto, "constructor") && proto.constructor;
return typeof Ctor == "function" && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString;
}
export {
getPrototype$1 as g,
isPlainObject as i,
line as l
};
//# sourceMappingURL=isPlainObject-53794b96.js.map
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