recharts
Version:
React charts
210 lines (175 loc) • 9.96 kB
JavaScript
function _typeof(obj) { "@babel/helpers - typeof"; 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 ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (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 = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(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 _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); }
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; } 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 { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
/**
* @fileOverview Default Legend Content
*/
import React, { PureComponent } from 'react';
import classNames from 'classnames';
import { Surface } from '../container/Surface';
import { Symbols } from '../shape/Symbols';
import { adaptEventsOfChild } from '../util/types';
var SIZE = 32;
export var DefaultLegendContent = /*#__PURE__*/function (_PureComponent) {
_inherits(DefaultLegendContent, _PureComponent);
var _super = _createSuper(DefaultLegendContent);
function DefaultLegendContent() {
_classCallCheck(this, DefaultLegendContent);
return _super.apply(this, arguments);
}
_createClass(DefaultLegendContent, [{
key: "renderIcon",
/**
* Render the path of icon
* @param {Object} data Data of each legend item
* @return {String} Path element
*/
value: function renderIcon(data) {
var inactiveColor = this.props.inactiveColor;
var halfSize = SIZE / 2;
var sixthSize = SIZE / 6;
var thirdSize = SIZE / 3;
var color = data.inactive ? inactiveColor : data.color;
if (data.type === 'plainline') {
return /*#__PURE__*/React.createElement("line", {
strokeWidth: 4,
fill: "none",
stroke: color,
strokeDasharray: data.payload.strokeDasharray,
x1: 0,
y1: halfSize,
x2: SIZE,
y2: halfSize,
className: "recharts-legend-icon"
});
}
if (data.type === 'line') {
return /*#__PURE__*/React.createElement("path", {
strokeWidth: 4,
fill: "none",
stroke: color,
d: "M0,".concat(halfSize, "h").concat(thirdSize, "\n A").concat(sixthSize, ",").concat(sixthSize, ",0,1,1,").concat(2 * thirdSize, ",").concat(halfSize, "\n H").concat(SIZE, "M").concat(2 * thirdSize, ",").concat(halfSize, "\n A").concat(sixthSize, ",").concat(sixthSize, ",0,1,1,").concat(thirdSize, ",").concat(halfSize),
className: "recharts-legend-icon"
});
}
if (data.type === 'rect') {
return /*#__PURE__*/React.createElement("path", {
stroke: "none",
fill: color,
d: "M0,".concat(SIZE / 8, "h").concat(SIZE, "v").concat(SIZE * 3 / 4, "h").concat(-SIZE, "z"),
className: "recharts-legend-icon"
});
}
if ( /*#__PURE__*/React.isValidElement(data.legendIcon)) {
var iconProps = _objectSpread({}, data);
delete iconProps.legendIcon;
return /*#__PURE__*/React.cloneElement(data.legendIcon, iconProps);
}
return /*#__PURE__*/React.createElement(Symbols, {
fill: color,
cx: halfSize,
cy: halfSize,
size: SIZE,
sizeType: "diameter",
type: data.type
});
}
/**
* Draw items of legend
* @return {ReactElement} Items
*/
}, {
key: "renderItems",
value: function renderItems() {
var _this = this;
var _this$props = this.props,
payload = _this$props.payload,
iconSize = _this$props.iconSize,
layout = _this$props.layout,
formatter = _this$props.formatter,
inactiveColor = _this$props.inactiveColor;
var viewBox = {
x: 0,
y: 0,
width: SIZE,
height: SIZE
};
var itemStyle = {
display: layout === 'horizontal' ? 'inline-block' : 'block',
marginRight: 10
};
var svgStyle = {
display: 'inline-block',
verticalAlign: 'middle',
marginRight: 4
};
return payload.map(function (entry, i) {
var _classNames;
var finalFormatter = entry.formatter || formatter;
var className = classNames((_classNames = {
'recharts-legend-item': true
}, _defineProperty(_classNames, "legend-item-".concat(i), true), _defineProperty(_classNames, "inactive", entry.inactive), _classNames));
if (entry.type === 'none') {
return null;
}
var color = entry.inactive ? inactiveColor : entry.color;
return /*#__PURE__*/React.createElement("li", _extends({
className: className,
style: itemStyle,
key: "legend-item-".concat(i) // eslint-disable-line react/no-array-index-key
}, adaptEventsOfChild(_this.props, entry, i)), /*#__PURE__*/React.createElement(Surface, {
width: iconSize,
height: iconSize,
viewBox: viewBox,
style: svgStyle
}, _this.renderIcon(entry)), /*#__PURE__*/React.createElement("span", {
className: "recharts-legend-item-text",
style: {
color: color
}
}, finalFormatter ? finalFormatter(entry.value, entry, i) : entry.value));
});
}
}, {
key: "render",
value: function render() {
var _this$props2 = this.props,
payload = _this$props2.payload,
layout = _this$props2.layout,
align = _this$props2.align;
if (!payload || !payload.length) {
return null;
}
var finalStyle = {
padding: 0,
margin: 0,
textAlign: layout === 'horizontal' ? align : 'left'
};
return /*#__PURE__*/React.createElement("ul", {
className: "recharts-default-legend",
style: finalStyle
}, this.renderItems());
}
}]);
return DefaultLegendContent;
}(PureComponent);
DefaultLegendContent.displayName = 'Legend';
DefaultLegendContent.defaultProps = {
iconSize: 14,
layout: 'horizontal',
align: 'center',
verticalAlign: 'middle',
inactiveColor: '#ccc'
};