recharts
Version:
React charts
175 lines (173 loc) • 7.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.DefaultLegendContent = void 0;
var _react = _interopRequireWildcard(require("react"));
var React = _react;
var _clsx = require("clsx");
var _Surface = require("../container/Surface");
var _Symbols = require("../shape/Symbols");
var _types = require("../util/types");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, 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(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : 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 Default Legend Content
*/
var SIZE = 32;
class DefaultLegendContent extends _react.PureComponent {
/**
* Render the path of icon
* @param data Data of each legend item
* @param iconType if defined, it will always render this icon. If undefined then it uses icon from data.type
* @return Path element
*/
renderIcon(data, iconType) {
var {
inactiveColor
} = this.props;
var halfSize = SIZE / 2;
var sixthSize = SIZE / 6;
var thirdSize = SIZE / 3;
var color = data.inactive ? inactiveColor : data.color;
var preferredIcon = iconType !== null && iconType !== void 0 ? iconType : data.type;
if (preferredIcon === 'none') {
return null;
}
if (preferredIcon === '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 (preferredIcon === '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 (preferredIcon === '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.Symbols, {
fill: color,
cx: halfSize,
cy: halfSize,
size: SIZE,
sizeType: "diameter",
type: preferredIcon
});
}
/**
* Draw items of legend
* @return Items
*/
renderItems() {
var {
payload,
iconSize,
layout,
formatter,
inactiveColor,
iconType
} = this.props;
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((entry, i) => {
var finalFormatter = entry.formatter || formatter;
var className = (0, _clsx.clsx)({
'recharts-legend-item': true,
["legend-item-".concat(i)]: true,
inactive: entry.inactive
});
if (entry.type === 'none') {
return null;
}
var color = entry.inactive ? inactiveColor : entry.color;
var finalValue = finalFormatter ? finalFormatter(entry.value, entry, i) : entry.value;
return /*#__PURE__*/React.createElement("li", _extends({
className: className,
style: itemStyle
// eslint-disable-next-line react/no-array-index-key
,
key: "legend-item-".concat(i)
}, (0, _types.adaptEventsOfChild)(this.props, entry, i)), /*#__PURE__*/React.createElement(_Surface.Surface, {
width: iconSize,
height: iconSize,
viewBox: viewBox,
style: svgStyle,
"aria-label": "".concat(finalValue, " legend icon")
}, this.renderIcon(entry, iconType)), /*#__PURE__*/React.createElement("span", {
className: "recharts-legend-item-text",
style: {
color
}
}, finalValue));
});
}
render() {
var {
payload,
layout,
align
} = this.props;
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());
}
}
exports.DefaultLegendContent = DefaultLegendContent;
_defineProperty(DefaultLegendContent, "displayName", 'Legend');
_defineProperty(DefaultLegendContent, "defaultProps", {
align: 'center',
iconSize: 14,
inactiveColor: '#ccc',
layout: 'horizontal',
verticalAlign: 'middle'
});