recharts
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React charts
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JavaScript
var _class, _class2, _temp;
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _extends() { _extends = Object.assign || 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 _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } 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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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 } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
/**
* @fileOverview Polar Grid
*/
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import pureRender from '../util/PureRender';
import { polarToCartesian } from '../util/PolarUtils';
import { PRESENTATION_ATTRIBUTES, getPresentationAttributes } from '../util/ReactUtils';
var PolarGrid = pureRender(_class = (_temp = _class2 =
/*#__PURE__*/
function (_Component) {
_inherits(PolarGrid, _Component);
function PolarGrid() {
_classCallCheck(this, PolarGrid);
return _possibleConstructorReturn(this, _getPrototypeOf(PolarGrid).apply(this, arguments));
}
_createClass(PolarGrid, [{
key: "getPolygonPath",
value: function getPolygonPath(radius) {
var _this$props = this.props,
cx = _this$props.cx,
cy = _this$props.cy,
polarAngles = _this$props.polarAngles;
var path = '';
polarAngles.forEach(function (angle, i) {
var point = polarToCartesian(cx, cy, radius, angle);
if (i) {
path += "L ".concat(point.x, ",").concat(point.y);
} else {
path += "M ".concat(point.x, ",").concat(point.y);
}
});
path += 'Z';
return path;
}
/**
* Draw axis of radial line
* @return {[type]} The lines
*/
}, {
key: "renderPolarAngles",
value: function renderPolarAngles() {
var _this$props2 = this.props,
cx = _this$props2.cx,
cy = _this$props2.cy,
innerRadius = _this$props2.innerRadius,
outerRadius = _this$props2.outerRadius,
polarAngles = _this$props2.polarAngles;
if (!polarAngles || !polarAngles.length) {
return null;
}
var props = _objectSpread({
stroke: '#ccc'
}, getPresentationAttributes(this.props));
return React.createElement("g", {
className: "recharts-polar-grid-angle"
}, polarAngles.map(function (entry, i) {
var start = polarToCartesian(cx, cy, innerRadius, entry);
var end = polarToCartesian(cx, cy, outerRadius, entry);
return React.createElement("line", _extends({}, props, {
key: "line-".concat(i),
x1: start.x,
y1: start.y,
x2: end.x,
y2: end.y
}));
}));
}
/**
* Draw concentric circles
* @param {Number} radius The radius of circle
* @param {Number} index The index of circle
* @param {Object} extraProps Extra props
* @return {ReactElement} circle
*/
}, {
key: "renderConcentricCircle",
value: function renderConcentricCircle(radius, index, extraProps) {
var _this$props3 = this.props,
cx = _this$props3.cx,
cy = _this$props3.cy;
var props = _objectSpread({
stroke: '#ccc'
}, getPresentationAttributes(this.props), {
fill: 'none'
}, extraProps);
return React.createElement("circle", _extends({}, props, {
className: "recharts-polar-grid-concentric-circle",
key: "circle-".concat(index),
cx: cx,
cy: cy,
r: radius
}));
}
/**
* Draw concentric polygons
* @param {Number} radius The radius of polygon
* @param {Number} index The index of polygon
* @param {Object} extraProps Extra props
* @return {ReactElement} polygon
*/
}, {
key: "renderConcentricPolygon",
value: function renderConcentricPolygon(radius, index, extraProps) {
var props = _objectSpread({
stroke: '#ccc'
}, getPresentationAttributes(this.props), {
fill: 'none'
}, extraProps);
return React.createElement("path", _extends({}, props, {
className: "recharts-polar-grid-concentric-polygon",
key: "path-".concat(index),
d: this.getPolygonPath(radius)
}));
}
/**
* Draw concentric axis
* @return {ReactElement} Concentric axis
* @todo Optimize the name
*/
}, {
key: "renderConcentricPath",
value: function renderConcentricPath() {
var _this = this;
var _this$props4 = this.props,
polarRadius = _this$props4.polarRadius,
gridType = _this$props4.gridType;
if (!polarRadius || !polarRadius.length) {
return null;
}
return React.createElement("g", {
className: "recharts-polar-grid-concentric"
}, polarRadius.map(function (entry, i) {
return gridType === 'circle' ? _this.renderConcentricCircle(entry, i) : _this.renderConcentricPolygon(entry, i);
}));
}
}, {
key: "render",
value: function render() {
var outerRadius = this.props.outerRadius;
if (outerRadius <= 0) {
return null;
}
return React.createElement("g", {
className: "recharts-polar-grid"
}, this.renderPolarAngles(), this.renderConcentricPath());
}
}]);
return PolarGrid;
}(Component), _class2.displayName = 'PolarGrid', _class2.propTypes = _objectSpread({}, PRESENTATION_ATTRIBUTES, {
cx: PropTypes.number,
cy: PropTypes.number,
innerRadius: PropTypes.number,
outerRadius: PropTypes.number,
polarAngles: PropTypes.arrayOf(PropTypes.number),
polarRadius: PropTypes.arrayOf(PropTypes.number),
gridType: PropTypes.oneOf(['polygon', 'circle'])
}), _class2.defaultProps = {
cx: 0,
cy: 0,
innerRadius: 0,
outerRadius: 0,
gridType: 'polygon'
}, _temp)) || _class;
export default PolarGrid;