recharts
Version:
React charts
122 lines (121 loc) • 6.24 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getPath = exports.Curve = void 0;
var _react = _interopRequireDefault(require("react"));
var _d3Shape = require("victory-vendor/d3-shape");
var _upperFirst = _interopRequireDefault(require("lodash/upperFirst"));
var _isFunction = _interopRequireDefault(require("lodash/isFunction"));
var _clsx = _interopRequireDefault(require("clsx"));
var _types = require("../util/types");
var _ReactUtils = require("../util/ReactUtils");
var _DataUtils = require("../util/DataUtils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } /**
* @fileOverview Curve
*/
var CURVE_FACTORIES = {
curveBasisClosed: _d3Shape.curveBasisClosed,
curveBasisOpen: _d3Shape.curveBasisOpen,
curveBasis: _d3Shape.curveBasis,
curveBumpX: _d3Shape.curveBumpX,
curveBumpY: _d3Shape.curveBumpY,
curveLinearClosed: _d3Shape.curveLinearClosed,
curveLinear: _d3Shape.curveLinear,
curveMonotoneX: _d3Shape.curveMonotoneX,
curveMonotoneY: _d3Shape.curveMonotoneY,
curveNatural: _d3Shape.curveNatural,
curveStep: _d3Shape.curveStep,
curveStepAfter: _d3Shape.curveStepAfter,
curveStepBefore: _d3Shape.curveStepBefore
};
var defined = function defined(p) {
return p.x === +p.x && p.y === +p.y;
};
var getX = function getX(p) {
return p.x;
};
var getY = function getY(p) {
return p.y;
};
var getCurveFactory = function getCurveFactory(type, layout) {
if ((0, _isFunction["default"])(type)) {
return type;
}
var name = "curve".concat((0, _upperFirst["default"])(type));
if ((name === 'curveMonotone' || name === 'curveBump') && layout) {
return CURVE_FACTORIES["".concat(name).concat(layout === 'vertical' ? 'Y' : 'X')];
}
return CURVE_FACTORIES[name] || _d3Shape.curveLinear;
};
/**
* Calculate the path of curve. Returns null if points is an empty array.
* @return path or null
*/
var getPath = exports.getPath = function getPath(_ref) {
var _ref$type = _ref.type,
type = _ref$type === void 0 ? 'linear' : _ref$type,
_ref$points = _ref.points,
points = _ref$points === void 0 ? [] : _ref$points,
baseLine = _ref.baseLine,
layout = _ref.layout,
_ref$connectNulls = _ref.connectNulls,
connectNulls = _ref$connectNulls === void 0 ? false : _ref$connectNulls;
var curveFactory = getCurveFactory(type, layout);
var formatPoints = connectNulls ? points.filter(function (entry) {
return defined(entry);
}) : points;
var lineFunction;
if (Array.isArray(baseLine)) {
var formatBaseLine = connectNulls ? baseLine.filter(function (base) {
return defined(base);
}) : baseLine;
var areaPoints = formatPoints.map(function (entry, index) {
return _objectSpread(_objectSpread({}, entry), {}, {
base: formatBaseLine[index]
});
});
if (layout === 'vertical') {
lineFunction = (0, _d3Shape.area)().y(getY).x1(getX).x0(function (d) {
return d.base.x;
});
} else {
lineFunction = (0, _d3Shape.area)().x(getX).y1(getY).y0(function (d) {
return d.base.y;
});
}
lineFunction.defined(defined).curve(curveFactory);
return lineFunction(areaPoints);
}
if (layout === 'vertical' && (0, _DataUtils.isNumber)(baseLine)) {
lineFunction = (0, _d3Shape.area)().y(getY).x1(getX).x0(baseLine);
} else if ((0, _DataUtils.isNumber)(baseLine)) {
lineFunction = (0, _d3Shape.area)().x(getX).y1(getY).y0(baseLine);
} else {
lineFunction = (0, _d3Shape.line)().x(getX).y(getY);
}
lineFunction.defined(defined).curve(curveFactory);
return lineFunction(formatPoints);
};
var Curve = exports.Curve = function Curve(props) {
var className = props.className,
points = props.points,
path = props.path,
pathRef = props.pathRef;
if ((!points || !points.length) && !path) {
return null;
}
var realPath = points && points.length ? getPath(props) : path;
return /*#__PURE__*/_react["default"].createElement("path", _extends({}, (0, _ReactUtils.filterProps)(props, false), (0, _types.adaptEventHandlers)(props), {
className: (0, _clsx["default"])('recharts-curve', className),
d: realPath,
ref: pathRef
}));
};