recharts
Version:
React charts
144 lines • 9.45 kB
JavaScript
import _isArray from "lodash/isArray";
import _upperFirst from "lodash/upperFirst";
import _isFunction from "lodash/isFunction";
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
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(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
/**
* @fileOverview Curve
*/
import React, { PureComponent } from 'react';
import { line as shapeLine, area as shapeArea, curveBasisClosed, curveBasisOpen, curveBasis, curveLinearClosed, curveLinear, curveMonotoneX, curveMonotoneY, curveNatural, curveStep, curveStepAfter, curveStepBefore } from 'victory-vendor/d3-shape';
import classNames from 'classnames';
import { adaptEventHandlers } from '../util/types';
import { filterProps } from '../util/ReactUtils';
import { isNumber } from '../util/DataUtils';
var CURVE_FACTORIES = {
curveBasisClosed: curveBasisClosed,
curveBasisOpen: curveBasisOpen,
curveBasis: curveBasis,
curveLinearClosed: curveLinearClosed,
curveLinear: curveLinear,
curveMonotoneX: curveMonotoneX,
curveMonotoneY: curveMonotoneY,
curveNatural: curveNatural,
curveStep: curveStep,
curveStepAfter: curveStepAfter,
curveStepBefore: 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 (_isFunction(type)) {
return type;
}
var name = "curve".concat(_upperFirst(type));
if (name === 'curveMonotone' && layout) {
return CURVE_FACTORIES["".concat(name).concat(layout === 'vertical' ? 'Y' : 'X')];
}
return CURVE_FACTORIES[name] || curveLinear;
};
export var Curve = /*#__PURE__*/function (_PureComponent) {
_inherits(Curve, _PureComponent);
var _super = _createSuper(Curve);
function Curve() {
_classCallCheck(this, Curve);
return _super.apply(this, arguments);
}
_createClass(Curve, [{
key: "getPath",
value:
/**
* Calculate the path of curve
* @return {String} path
*/
function getPath() {
var _this$props = this.props,
type = _this$props.type,
points = _this$props.points,
baseLine = _this$props.baseLine,
layout = _this$props.layout,
connectNulls = _this$props.connectNulls;
var curveFactory = getCurveFactory(type, layout);
var formatPoints = connectNulls ? points.filter(function (entry) {
return defined(entry);
}) : points;
var lineFunction;
if (_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 = shapeArea().y(getY).x1(getX).x0(function (d) {
return d.base.x;
});
} else {
lineFunction = shapeArea().x(getX).y1(getY).y0(function (d) {
return d.base.y;
});
}
lineFunction.defined(defined).curve(curveFactory);
return lineFunction(areaPoints);
}
if (layout === 'vertical' && isNumber(baseLine)) {
lineFunction = shapeArea().y(getY).x1(getX).x0(baseLine);
} else if (isNumber(baseLine)) {
lineFunction = shapeArea().x(getX).y1(getY).y0(baseLine);
} else {
lineFunction = shapeLine().x(getX).y(getY);
}
lineFunction.defined(defined).curve(curveFactory);
return lineFunction(formatPoints);
}
}, {
key: "render",
value: function render() {
var _this$props2 = this.props,
className = _this$props2.className,
points = _this$props2.points,
path = _this$props2.path,
pathRef = _this$props2.pathRef;
if ((!points || !points.length) && !path) {
return null;
}
var realPath = points && points.length ? this.getPath() : path;
return /*#__PURE__*/React.createElement("path", _extends({}, filterProps(this.props), adaptEventHandlers(this.props), {
className: classNames('recharts-curve', className),
d: realPath,
ref: pathRef
}));
}
}]);
return Curve;
}(PureComponent);
_defineProperty(Curve, "defaultProps", {
type: 'linear',
points: [],
connectNulls: false
});